Morphine Sulfate 20 mg Suppository, 12 suppositories
Other active recalls for Morphine Sulfate (different manufacturers) — 4 · tap to view
🆔 Identity & classification
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🏷️ RxNorm drug class
This medicine belongs to the Opioid Agonist class.
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🏭 Manufacturer & labeler
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🩺 Clinical
- There are situations where a rectal suppository is a practical option for delivering morphine — for example, if you're having trouble swallowing, dealing with nausea and vomiting,...
- Why am I being given a suppository instead of a pill for pain?
- You can generally expect the pain-relieving effect to kick in around 60 minutes after insertion, though this can vary from person to person. Your prescriber will typically have you...
- How quickly will the suppository start working, and how long does it last?
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Morphine Sulfate — tap one for details:
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Ask a licensed pharmacist directly — free, answered by our team.
🧪 Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.
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UNII REK4960K2U
Butylated hydroxyanisole is a synthetic preservative that prevents oils and fats in medicines from spoiling or becoming rancid. It keeps the medicine stable and extends its shelf life.
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UNII 1P9D0Z171K
BHT is a synthetic antioxidant that prevents fats and oils in medicines from breaking down and becoming rancid. It helps keep the product stable and effective during storage.
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UNII 230OU9XXE4
A waxy substance made from glycerin and stearic acid that acts as an emulsifier to blend oily and watery ingredients together. It also helps thicken and stabilize the medicine's texture.
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UNII FM8D1RE2VP
A plant-based oil that has been chemically hardened to stay solid at room temperature. It works as a binder and lubricant to hold tablet ingredients together and help them release properly during digestion.
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UNII 6OZP39ZG8H
Polysorbate 80 is a synthetic emulsifier derived from sorbitol and oleic acid. It helps mix oil and water-based ingredients together in medications and improves how the product disperses in the body.
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UNII ETJ7Z6XBU4
Silicon dioxide is a naturally occurring mineral used as a glidant and anti-caking agent. It helps powder ingredients flow smoothly and prevents clumping during manufacturing and storage.
6 inactive ingredients listed in the exact product block matched to this NDC.
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ingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.Inactive ingredient FAQ
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💲 Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per each | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data. | |
| Medicare drug plans payPart D · quarterly | No Part D plan price is available for this NDC in our data. | |
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🔁 Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Morphine Sulfate 20 mgthis 00574-7114-12 | Padagis | 12 suppositories | — | — | FDA listed | — |
| Morphine Sulfate 20 mg 63629-2536-01 | Bryant | 12 suppositories | — | — | FDA listed | — |
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⏳ Availability & generic status
We did not find an FDA-approved generic match for this exact strength, form and route.
Where does this data come from?
📊 Medicare Part D spend CMS · PART D · 2026 (Q1)
🔬 Reported adverse events (FAERS)
Top reported reactions
Age at onset
Reporter sex
Serious outcomes
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📦 Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Status |
|---|---|---|---|
| 00574-7114-12 You're viewing this | 12 PACKET in 1 BOX (0574-7114-12) / 1 SUPPOSITORY in 1 PACKET | 1990-09-01 | Active |
🧭 About this NDC listing & data coverage
Listed without an FDA application
This product's marketing category indicates it is marketed without an approved FDA application (no NDA, ANDA, or BLA on file). Having an NDC does not by itself establish FDA approval — the NDC Directory is a listing system, not an approval decision. Approval-linked data such as Orange Book therapeutic-equivalence ratings therefore does not apply.
What data is (and isn’t) available for this NDC — tap to expand
| NDC identity (package / product / labeler codes) | ✓ Available |
| Labeler | ✓ Available |
| Product & package description | ✓ Available |
| Marketing category & status | ✓ Available |
| Active ingredient / dosage form / route | ✓ Available |
| FDA label (SPL via DailyMed) | ✓ Available |
| Package photos | ✓ Available |
| Inactive ingredients (structured) | ✓ Available |
| NADAC pharmacy acquisition price (CMS) | — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey. |
| Orange Book / therapeutic-equivalence data | — Not published for this NDC Applies only to products approved under an NDA/ANDA; many listings are out of scope. |
| HCPCS J-code billing crosswalk | — Not published for this NDC Most self-administered / retail products have no J-code — that is normal. |
| Medicaid utilization (CMS SDUD) | — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold. |
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📄 Full prescribing information FDA SPL
🚨 Boxed Warning ▾
WARNING: ADDICTION, ABUSE, AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL EXPOSURE; NEONATAL OPIOID WITHDRAWAL SYNDROME; and RISKS FROM CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS Addiction, Abuse, and Misuse Morphine sulfate suppositories expose patients and other users to the risks of opioid addiction, abuse, and misuse, which can lead to overdose and death. Assess each patient’s risk prior to prescribing morphine sulfate suppositories, and monitor all patients regularly for the development of these behaviors and conditions [ see Warnings and Precautions (5.1) ].
Life-Threatening Respiratory Depression Serious, life-threatening, or fatal respiratory depression may occur with use of morphine sulfate suppositories. Monitor for respiratory depression, especially during initiation of morphine sulfate suppositories or following a dose increase [ see Warnings and Precautions (5.2) ]. Accidental Exposure Accidental exposure of even one dose of morphine sulfate suppositories, especially by children, can result in a fatal overdose of morphine [ see Warnings and Precautions (5.2) ].
Neonatal Opioid Withdrawal Syndrome Prolonged use of morphine sulfate suppositories during pregnancy can result in neonatal opioid withdrawal syndrome, which may be life-threatening if not recognized and treated, and requires management according to protocols developed by neonatology experts. If opioid use is required for a prolonged period in a pregnant woman, advise the patient of the risk of neonatal opioid withdrawal syndrome and ensure that appropriate treatment will be available [ see Warnings and Precautions (5.3) ].
Risks From Concomitant Use With Benzodiazepines Or Other CNS Depressants Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death [ see Warnings and Precautions (5.4), Drug Interactions (7) ]. • Reserve concomitant prescribing of morphine sulfate suppositories and benzodiazepines or other CNS depressants for use in patients for whom alternative treatment options are inadequate. • Limit dosages and durations to the minimum required. • Follow patients for signs and symptoms of respiratory depression and sedation.
Limit dosages and durations to the minimum required. Follow patients for signs and symptoms of respiratory depression and sedation. WARNING: ADDICTION, ABUSE, AND MISUSE; LIFE-THREATENING RESPIRATORY DEPRESSION; ACCIDENTAL EXPOSURE; NEONATAL OPIOID WITHDRAWAL SYNDROME; and RISKS FROM CONCOMITANT USE WITH BENZODIAZEPINES OR OTHER CNS DEPRESSANTS See full prescribing information for complete boxed warning. • Morphine sulfate suppositories expose users to risks of opioid addiction, abuse, and misuse, which can lead to overdose and death.
Assess patient’s risk before prescribing and monitor regularly for these behaviors or conditions. (5.1) • Serious, life-threatening, or fatal respiratory depression may occur. Monitor closely, especially upon initiation or following a dose increase.
(5.2) • Accidental exposure of morphine sulfate suppositories, especially by children, can result in a fatal overdose of opium. (5.2) • Prolonged use of morphine sulfate suppositories during pregnancy can result in neonatal opioid withdrawal syndrome, which may be life-threatening if not recognized and treated. If prolonged opioid use is required in a pregnant woman, advise the patient of the risk of neonatal opioid withdrawal syndrome and ensure that appropriate treatment will be available.
(5.3) • Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death. Reserve concomitant prescribing for use in patients for whom alternative treatment options are inadequate; limit dosages and durations to the minimum required; and follow patients for signs and symptoms o…
🎯 Indications and Usage ▾
1 INDICATIONS AND USAGE Morphine sulfate suppositories are indicated for the management of acute and chronic pain severe enough to require and opioid analgesic and for which alternative treatments are inadequate. Limitations of Use Because of the risks of addiction, abuse, and misuse with opioids, even at recommended doses [see Warnings and Precautions (5.1)] , reserve morphine sulfate suppositories for use in patients for whom alternative treatment options [e.g., non-opioid analgesics or opioid combination products]: • Have not been tolerated, or are not expected to be tolerated, • Have not provided adequate analgesia, or are not expected to provide adequate analgesia Morphine sulfate suppositories is an opioid agonist indicated for the management of acute and chronic pain severe enough to require an opioid analgesic and for which alternative treatments are inadequate.
(1) Limitations of Use (1) Because of the risks of addiction, abuse, and misuse with opioids, even at recommended doses, reserve morphine sulfate suppositories for use in patients for whom alternative treatment options (e.g., non-opioid analgesics or opioid combination products): • Have not been tolerated, or are not expected to be tolerated, • Have not provided adequate analgesia, or are not expected to provide adequate analgesia
⏱️ Dosage and Administration ▾
2 DOSAGE AND ADMINISTRATION • Use the lowest effective dosage for the shortest duration consistent with individual patient treatment goals. (2.1) • Individualize dosing based on the severity of pain, patient response, prior analgesic experience, and risk factors for addiction, abuse, and misuse. (2.1) • Discuss availability of naloxone with the patient and caregiver and assess each patient’s need for access to naloxone, both when initiating and renewing treatment with morphine sulfate suppositories.
Consider prescribing naloxone based on the patient’s risk factors for overdose. (2.2, 5.1, 5.2, 5.4) • Usual adult dosage of morphine sulfate suppositories is 10 to 20 mg every 4 hours as needed. (2.3) • Do not stop morphine sulfate suppositories abruptly in a physically-dependent patient because rapid discontinuation of opioid analgesics has resulted in serious withdrawal symptoms, uncontrolled pain, and suicide.
(2.5)
2.1Important Dosage and Administration Instructions Morphine sulfate suppositories are available in four strengths: 5 mg per suppository, 10 mg per suppository, 20 mg per suppository, and 30 mg per suppository. Use the lowest effective dosage for the shortest duration consistent with individual patient treatment goals [see Warnings and Precautions (5)]. Initiate the dosing regimen for each patient individually, taking into account the patient's severity of pain, patient response, prior analgesic treatment experience, and risk factors for addiction, abuse, and misuse [see Warnings and Precautions (5.1)] .
Monitor patients closely for respiratory depression, especially within the first 24-72 hours of initiating therapy and following dosage increases with morphine sulfate suppositories and adjust the dosage accordingly [see Warnings and Precautions (5.2)] .
2.2Patient Access to Naloxone for the Emergency Treatment of Opioid Overdose Discuss the availability of naloxone for the emergency treatment of opioid overdose with the patient and caregiver and assess the potential need for access to naloxone, both when initiating and renewing treatment with morphine sulfate suppositories [see Warnings and Precautions (5.2), Patient Counseling Information (17)] . Inform patients and caregivers about the various ways to obtain naloxone as permitted by individual state naloxone dispensing and prescribing requirements or guidelines (e.g., by prescription, directly from a pharmacist, or as part of a community-based program).
Consider prescribing naloxone, based on the patient’s risk factors for overdose, such as concomitant use of CNS depressants, a history of opioid use disorder, or prior opioid overdose. The presence of risk factors for overdose should not prevent the proper management of pain in any given patient [see Warnings and Precautions (5.2, 5.4, 5.6)] . Consider prescribing naloxone if the patient has household members (including children) or other close contacts at risk for accidental ingestion or overdose.
2.3Initial Dosage Initiating Treatment with Morphine Sulfate Suppositories Initiate treatment with morphine sulfate suppositories in a dosing range of 10 mg to 20 mg, rectally, every 4 hours. Conversion from Other Opioids to Morphine Sulfate Suppositories There is inter-patient variability in the potency of opioid drugs and opioid formulations. Therefore, a conservative approach is advised with determining the total daily dosage of morphine sulfate suppositories.
It is safer to underestimate a patient’s 24-hour morphine sulfate dosage than to overestimate the 24-hour dosage and manage an adverse reaction due to overdose. Conversion from Morphine Sulfate Suppositories to Extended-Release Morphine The relative bioavailability of morphine sulfate suppositories compared to extended-release morphine is unknown, so conversion to extended-release drug product must be accompanied by close observation for signs of excessive sedation and respiratory depression.
2.4 Titration and Maintenance of Therapy Individually titrate morp…
💊 Dosage Forms and Strengths ▾
3 DOSAGE FORMS AND STRENGTHS Morphine Sulfate Suppositories are available in four strengths: • 5 mg per suppository • 10 mg per suppository • 20 mg per suppository • 30 mg per suppository Suppositories: 5 mg, 10 mg, 20 mg, 30 mg (3)
⛔ Contraindications ▾
4 CONTRAINDICATIONS Morphine sulfate suppositories are contraindicated in patients with: • Significant respiratory depression [see Warnings and Precautions (5.2)] • Acute or severe bronchial asthma in an unmonitored setting or in the absence of resuscitative equipment [see Warnings and Precautions (5.5)] • Concurrent use of monoamine oxidase inhibitors (MAOIs) or use of MAOIs within the last 14 days [see Warnings and Precautions (5.6), Drug Interactions (7)] • Known or suspected gastrointestinal obstruction, including paralytic ileus [see Warnings and Precautions (5.10)] • Hypersensitivity to morphine (e.g., anaphylaxis) [see Adverse Reactions (6)] • Significant respiratory depression.
(4) • Acute or severe bronchial asthma in an unmonitored setting or in absence of resuscitative equipment. (4) • Concurrent use of monoamine oxidase inhibitors (MAOIs) or use of MAOIs within the last 14 days. (4) • Known or suspected gastrointestinal obstruction, including paralytic ileus.
(4) • Known hypersensitivity to morphine. (4)
⚠️ Warnings and Cautions ▾
5 WARNINGS AND PRECAUTIONS • Life-Threatening Respiratory Depression in Patients with Chronic Pulmonary Disease or in Elderly, Cachectic, or Debilitated Patients : Monitor closely, particularly during initiation and titration. (5.5) • Adrenal Insufficiency : If diagnosed, treat with physiologic replacement of corticosteroids, and wean patient off of the opioid. (5.7) • Severe Hypotension : Monitor during dosage initiation and titration.
Avoid use of morphine sulfate suppositories in patients with circulatory shock. (5.8) • Risks of Use in Patients with Increased Intracranial Pressure, Brain Tumors, Head Injury, or Impaired Consciousness: Monitor for sedation and respiratory depression. Avoid use of morphine sulfate suppositories in patients with impaired consciousness or coma.
(5.9)
5.1Addiction, Abuse, and Misuse Morphine sulfate suppositories contain morphine, a Schedule II controlled substance. As an opioid, morphine sulfate suppositories expose users to the risks of addiction, abuse, and misuse [see Drug Abuse and Dependence (9)] . Although the risk of addiction in any individual is unknown, it can occur in patients appropriately prescribed morphine sulfate.
Addiction can occur at recommended dosages and if the drug is misused or abused. Asses each patient’s risk for opioid addiction, abuse, or misuse prior to prescribing morphine sulfate suppositories, and monitor all patients receiving morphine sulfate suppositories for the development of these behaviors and conditions. Risks are increased in patients with a personal or family history of substance abuse (including drug or alcohol abuse or addiction) or mental illness (e.g., major depression).
The potential for these risks should not, however, prevent the proper management of pain in any given patient. Patients at increased risk may be prescribed opioids such as morphine sulfate suppositories, but use in such patients necessitates intensive counseling about the risks and proper use of morphine sulfate suppositories along with the intensive monitoring for signs of addiction, abuse, and misuse. Consider prescribing naloxone for the emergency treatment of opioid overdose [see Dosage and Administration (2.2), Warnings and Precautions (5.2)] .
Opioids are sought by drug abusers and people with addiction disorders and are subject to criminal diversion. Consider these risks when prescribing or dispensing morphine sulfate suppositories. Strategies to reduce these risks include prescribing the drug in the smallest appropriate quantity and advising the patient on the proper disposal of unused drug [see Patient Counseling Information (17)] .
Contact local state professional licensing board or state controlled substances authority for information on how to prevent and detect abuse or diversion of this product.
5.2Life-Threatening Respiratory Depression Serious, life-threatening, or fatal respiratory depression has been reported with the use of opioids, even when used as recommended. Respiratory depression, if not immediately recognized and treated, may lead to respiratory arrest and death. Management of respiratory depression may include close observation, supportive measures, and use of opioid antagonists, depending on the patient’s clinical status [see Overdosage (10)] .
Carbon dioxide (CO 2 ) retention from opioid-induced respiratory depression can exacerbate the sedating effects of opioids. While serious, life-threatening, or fatal respiratory depression can occur at any time during the use of morphine sulfate suppositories, the risk is greatest during the initiation of therapy or following a dosage increase. Monitor patients closely for respiratory depression, especially within the first 24 to 72 hours of initiating therapy with and following dosage increases of morphine sulfate suppositories.
To reduce the risk of respiratory depression, proper dosing and titration of morphine sulfate suppositories are essential [see Dosage and Administration (2)] . Overestimating the morphin…
🤒 Adverse Reactions ▾
6 ADVERSE REACTIONS The following serious adverse reactions are described, or described in greater detail, in other sections: • Addiction, Abuse, and Misuse [see Warnings and Precautions (5.1)] • Life-Threatening Respiratory Depression [see Warnings and Precautions (5.2)] • Neonatal Opioid Withdrawal Syndrome [see Warnings and Precautions (5.3)] • Interactions with Benzodiazepine or Other CNS Depressants [see Warnings and Precautions (5.4)] • Adrenal Insufficiency [see Warnings and Precautions (5.7)] • Severe Hypotension [see Warnings and Precautions (5.8)] • Gastrointestinal Adverse Reactions [see Warnings and Precautions (5.10)] • Seizures [see Warnings and Precautions (5.11)] • Withdrawal [see Warnings and Precautions (5.12)] The following adverse reactions associated with the use of morphine were identified in clinical studies or postmarketing reports.
Because some of these reactions were reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Serious adverse reactions associated with morphine use included: respiratory depression, apnea, and to a lesser degree, circulatory depression, respiratory arrest, shock and cardiac arrest. The common adverse reactions seen on initiation of therapy with morphine were dose-dependent and were typical opioid-related adverse reactions.
The most frequent of these included constipation, nausea, and somnolence. Other commonly observed adverse reactions included: lightheadedness, dizziness, sedation, vomiting, and sweating. The frequency of these events depended upon several factors including clinical setting, the patient’s level of opioid tolerance, and host factors specific to the individual.
Other less frequently observed adverse reactions from opioid analgesics, including morphine sulfate included: Body as a Whole: malaise, withdrawal syndrome Cardiovascular System : bradycardia, hypertension, hypotension, palpitations, syncope, tachycardia Digestive System : anorexia, biliary pain, dyspepsia, dysphagia, gastroenteritis, abnormal liver function tests, rectal disorder, thirst Endocrine : hypogonadism Hemic and Lymphatic System : anemia, thrombocytopenia Metabolic and Nutritional Disorders : edema, weight loss Musculoskeletal : skeletal muscle rigidity, decreased bone mineral density Nervous System : abnormal dreams, abnormal gait, agitation, amnesia, anxiety, ataxia, confusion, convulsions, coma, delirium, depression, dry mouth, euphoria, hallucinations, lethargy, nervousness, abnormal thinking, tremor, vasodilation, vertigo, headache Respiratory System : hiccup, hypoventilation, voice alteration Skin and Appendages : dry skin, urticaria, pruritus Special Senses : amblyopia, eye pain, taste perversion Urogenital System : abnormal ejaculation, dysuria, impotence, decreased libido, oliguria, urinary retention or hesitancy, anti-diuretic effect, amenorrhea Serotonin Syndrome : Cases of serotonin syndrome, a potentially life-threatening condition, have been reported during concomitant use of opioids with serotonergic drugs.
Adrenal Insufficiency : Cases of adrenal insufficiency have been reported with opioid use, more often following greater than one month of use. Anaphylaxis : Anaphylaxis has been reported with ingredients contained in morphine sulfate suppositories. Androgen Deficiency : Cases of androgen deficiency have occurred with chronic use of opioids [see Clinical Pharmacology (12.2)] .
Most common adverse reactions are constipation, nausea, somnolence, lightheadedness, dizziness, sedation, vomiting, sweating. (6) To report SUSPECTED ADVERSE REACTIONS, contact Padagis ® at 1-866-634-9120 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
🔄 Drug Interactions ▾
7 DRUG INTERACTIONS Table 1 includes clinically significant drug interactions with morphine sulfate suppositories. Table 1: Clinically Significant Drug Interactions with Morphine Sulfate Suppositories Benzodiazepines and Other Central Nervous System (CNS) Depressants Clinical Impact: Due to additive pharmacologic effect, the concomitant use of benzodiazepines or other CNS depressants, including alcohol, can increase the risk of hypotension, respiratory depression, profound sedation, coma, and death. Intervention: Reserve concomitant prescribing of these drugs for use in patients for whom alternative treatment options are inadequate.
Limit dosages and durations to the minimum required. Follow patients closely for signs of respiratory depression and sedation. If concomitant use is warranted, consider prescribing naloxone for the emergency treatment of opioid overdose [see Dosage and Administration (2.2), Warnings and Precautions (5.1, 5.2, 5.4)] .
Examples: Benzodiazepines and other sedatives/hypnotics, anxiolytics, tranquilizers, muscle relaxants, general anesthetics, antipsychotics, other opioids, alcohol. Serotonergic Drugs Clinical Impact: The concomitant use of opioids with other drugs that affect the serotonergic neurotransmitter system has resulted in serotonin syndrome. Intervention: If concomitant use is warranted, carefully observe the patient, particularly during treatment initiation and dose adjustment.
Discontinue morphine sulfate suppositories if serotonin syndrome is suspected. Examples: Selective serotonin reuptake inhibitors (SSRIs), serotonin and norepinephrine reuptake inhibitors (SNRIs), tricyclic antidepressants (TCAs), triptans, 5-HT3 receptor antagonists, drugs that effect the serotonin neurotransmitter system (e.g., mirtazapine, trazodone, tramadol), monoamine oxidase (MAO) inhibitors (those intended to treat psychiatric disorders and also others, such as linezolid and intravenous methylene blue). Monoamine Oxidase Inhibitors (MAOIs) Clinical Impact: MAOI interactions with opioids may manifest as serotonin syndrome or opioid toxicity (e.g., respiratory depression, coma) [see Warnings and Precautions (5.4)] Intervention: Do not use morphine sulfate suppositories in patients taking MAOIs or within 14 days of stopping such treatment.
Examples: phenelzine, tranylcypromine, linezolid Mixed Agonist/Antagonist and Partial Agonist Opioid Analgesics Clinical Impact: May reduce the analgesic effect of morphine sulfate suppositories and/or precipitate withdrawal symptoms. Intervention: Avoid concomitant use. Examples: butorphanol, nalbuphine, pentazocine, buprenorphine Muscle Relaxants Clinical Impact: Morphine may enhance the neuromuscular blocking action of skeletal muscle relaxants and produce an increased degree of respiratory depression.
Intervention: Monitor patients for signs of respiratory depression that may be greater than otherwise expected and decrease the dosage of morphine sulfate suppositories and/or the muscle relaxant as necessary. Due to the risk of respiratory depression with concomitant use of skeletal muscle relaxants and opioids, consider prescribing naloxone for the emergency treatment of opioid overdose [see Dosage and Administration (2.2), Warnings and Precautions (5.2, 5.4)] Cimetidine Clinical Impact: The concomitant use of morphine and cimetidine has been reported to precipitate apnea, confusion, and muscle twitching in an isolated report.
Intervention: Monitor patients for increased respiratory and CNS depression when morphine sulfate suppositories are used concomitantly with cimetidine. Diuretics Clinical Impact: Opioids can reduce the efficacy of diuretics by inducing the release of antidiuretic hormone. Intervention: Monitor patients for signs of diminished diuresis and/or effects on blood pressure and increase the dosage of the diuretic as needed.
Anticholinergic Drugs Clinical Impact: The concomitant use of anticholinergic drugs may increase risk of urinary retention and/or severe c…
👥 Use in Specific Populations ▾
8 USE IN SPECIFIC POPULATIONS Pregnancy : May cause fetal harm. (8.1)
8.1Pregnancy Risk Summary Prolonged use of opioid analgesics during pregnancy can cause neonatal opioid withdrawal syndrome [see Warnings and Precautions (5.3)] . There are no available data with morphine sulfate suppositories in pregnant women to inform a drug-associated risk for major birth defects and miscarriage. Published studies with morphine use during pregnancy have not reported a clear association with morphine and major birth defects [see Human Data] .
In published animal reproduction studies, morphine administered subcutaneously during the early gestational period produced neural tube defects (i.e., exencephaly and cranioschisis) at 5 and 16 times the human daily dose of 60 mg based on body surface area (HDD) in hamsters and mice, respectively, lower fetal body weight and increased incidence of abortion at 0.4 times the HDD in the rabbit, growth retardation at 6 times the HDD in the rat, and axial skeletal fusion and cryptorchidism at 16 times the HDD in the mouse.
Administration of morphine sulfate to pregnant rats during organogenesis and through lactation resulted in cyanosis, hypothermia, decreased brain weights, pup mortality, decreased pup body weights, and adverse effects on reproductive tissues at 3 to 4 times the HDD; and long-term neurochemical changes in the brain of offspring which correlate with altered behavioral responses that persist through adulthood at exposures comparable to and less than the HDD [see Animal Data] . Based on animal data, advise pregnant women of the potential risk to a fetus.
The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively.
Clinical Considerations Fetal/Neonatal Adverse Reactions Prolonged use of opioid analgesics during pregnancy for medical or nonmedical purposes can result in physical dependence in the neonate and neonatal opioid withdrawal syndrome shortly after birth. Neonatal opioid withdrawal syndrome presents as irritability, hyperactivity and abnormal sleep pattern, high pitched cry, tremor, vomiting, diarrhea, and failure to gain weight. The onset, duration, and severity of neonatal opioid withdrawal syndrome vary based on the specific opioid used, duration of use, timing and amount of last maternal use, and rate of elimination of the drug by the newborn.
Observe newborns for symptoms of neonatal opioid withdrawal syndrome and manage accordingly [see Warnings and Precautions (5.3)] . Labor or Delivery Opioids cross the placenta and may produce respiratory depression and psycho-physiologic effects in neonates. An opioid antagonist, such as naloxone, must be available for reversal of opioid-induced respiratory depression in the neonate.
Morphine sulfate suppositories are not recommended for use in pregnant women during or immediately prior to labor, when other analgesic techniques are more appropriate. Opioid analgesics, including morphine sulfate suppositories, can prolong labor through actions which temporarily reduce the strength, duration, and frequency of uterine contractions. However, this effect is not consistent and may be offset by an increased rate of cervical dilation, which tends to shorten labor.
Monitor neonates exposed to opioid analgesics during labor for signs of excess sedation and respiratory depression. Data Human Data: The results from a population-based prospective cohort, including 70 women exposed to morphine during the first trimester of pregnancy and 448 women exposed to morphine at any time during pregnancy, indicate no increased risk for congenital malformations. However, these studies cannot definitely establish the absence of any risk because of method…
🤰 Pregnancy ▾
8.1Pregnancy Risk Summary Prolonged use of opioid analgesics during pregnancy can cause neonatal opioid withdrawal syndrome [see Warnings and Precautions (5.3)] . There are no available data with morphine sulfate suppositories in pregnant women to inform a drug-associated risk for major birth defects and miscarriage. Published studies with morphine use during pregnancy have not reported a clear association with morphine and major birth defects [see Human Data] .
In published animal reproduction studies, morphine administered subcutaneously during the early gestational period produced neural tube defects (i.e., exencephaly and cranioschisis) at 5 and 16 times the human daily dose of 60 mg based on body surface area (HDD) in hamsters and mice, respectively, lower fetal body weight and increased incidence of abortion at 0.4 times the HDD in the rabbit, growth retardation at 6 times the HDD in the rat, and axial skeletal fusion and cryptorchidism at 16 times the HDD in the mouse.
Administration of morphine sulfate to pregnant rats during organogenesis and through lactation resulted in cyanosis, hypothermia, decreased brain weights, pup mortality, decreased pup body weights, and adverse effects on reproductive tissues at 3 to 4 times the HDD; and long-term neurochemical changes in the brain of offspring which correlate with altered behavioral responses that persist through adulthood at exposures comparable to and less than the HDD [see Animal Data] . Based on animal data, advise pregnant women of the potential risk to a fetus.
The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively.
Clinical Considerations Fetal/Neonatal Adverse Reactions Prolonged use of opioid analgesics during pregnancy for medical or nonmedical purposes can result in physical dependence in the neonate and neonatal opioid withdrawal syndrome shortly after birth. Neonatal opioid withdrawal syndrome presents as irritability, hyperactivity and abnormal sleep pattern, high pitched cry, tremor, vomiting, diarrhea, and failure to gain weight. The onset, duration, and severity of neonatal opioid withdrawal syndrome vary based on the specific opioid used, duration of use, timing and amount of last maternal use, and rate of elimination of the drug by the newborn.
Observe newborns for symptoms of neonatal opioid withdrawal syndrome and manage accordingly [see Warnings and Precautions (5.3)] . Labor or Delivery Opioids cross the placenta and may produce respiratory depression and psycho-physiologic effects in neonates. An opioid antagonist, such as naloxone, must be available for reversal of opioid-induced respiratory depression in the neonate.
Morphine sulfate suppositories are not recommended for use in pregnant women during or immediately prior to labor, when other analgesic techniques are more appropriate. Opioid analgesics, including morphine sulfate suppositories, can prolong labor through actions which temporarily reduce the strength, duration, and frequency of uterine contractions. However, this effect is not consistent and may be offset by an increased rate of cervical dilation, which tends to shorten labor.
Monitor neonates exposed to opioid analgesics during labor for signs of excess sedation and respiratory depression. Data Human Data: The results from a population-based prospective cohort, including 70 women exposed to morphine during the first trimester of pregnancy and 448 women exposed to morphine at any time during pregnancy, indicate no increased risk for congenital malformations. However, these studies cannot definitely establish the absence of any risk because of methodological limitations, including small sample size and non-randomized s…
🧒 Pediatric Use ▾
8.4Pediatric Use The safety and effectiveness of morphine sulfate suppositories have not been established in pediatric patients.
🧓 Geriatric Use ▾
8.5Geriatric Use Elderly patients (aged 65 years or older) may have increased sensitivity to morphine. In general, use caution when selecting a dose for an elderly patient, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal, or cardiac function and of concomitant disease or other drug therapy. Respiratory depression is the chief risk for elderly patients treated with opioids, and has occurred after large initial doses were administered to patients who were not opioid-tolerant or when opioids were co-administered with other agents that depress respiration.
Titrate the dosage of morphine sulfate suppositories slowly in geriatric patients and monitor closely for signs of central nervous system and respiratory depression [see Warnings and Precautions (5.5)] . Morphine is known to be substantially excreted by the kidney, and the risk of adverse reactions to this drug may be greater in patients with impaired renal function. Because elderly patients are more likely to have decreased renal function, care should be taken in dose selection, and it may be useful to monitor renal function.
🆘 Overdosage ▾
10 OVERDOSAGE Clinical Presentation Acute overdose with morphine sulfate suppositories can be manifested by respiratory depression, somnolence progressing to stupor or coma, skeletal muscle flaccidity, cold and clammy skin, constricted pupils, and, in some cases, pulmonary edema, bradycardia, hypotension, partial or complete airway obstruction, atypical snoring, and death. Marked mydriasis rather than miosis may be seen with hypoxia in overdose situations [see Clinical Pharmacology (12.2)] . Treatment of Overdose In case of overdose, priorities are the reestablishment of a patent and protected airway and institution of assisted or controlled ventilation, if needed.
Employ other supportive measures (including oxygen and vasopressors) in the management of circulatory shock and pulmonary edema as indicated. Cardiac arrest or arrhythmias will require advanced life-support techniques. The opioid antagonists, naloxone or nalmefene, are specific antidotes to respiratory depression resulting from opioid overdose.
For clinically significant respiratory or circulatory depression secondary to morphine overdose, administer an opioid antagonist. Opioid antagonists should not be administered in the absence of clinically significant respiratory or circulatory depression secondary to morphine overdose. Because the duration of opioid reversal is expected to be less than the duration of action of morphine in morphine sulfate suppositories, carefully monitor the patient until spontaneous respiration is reliably re-established.
If the response to an opioid antagonist is suboptimal or only brief in nature, administer additional antagonist as directed by the product’s prescribing information. In an individual physically dependent on opioids, administration of the recommended usual dosage of the antagonist will precipitate an acute withdrawal syndrome. The severity of the withdrawal symptoms experienced will depend on the degree of physical dependence and the dose of the antagonist administered.
If a decision is made to treat serious respiratory depression in the physically dependent patient, administration of the antagonist should be initiated with care and by titration with smaller than usual doses of the antagonist.
🧬 Clinical Pharmacology ▾
12 CLINICAL PHARMACOLOGY
12.1Mechanism of Action Morphine is a full opioid agonist and is relatively selective for the mu-opioid receptor, although it can bind to other opioid receptors at higher doses. The principal therapeutic action of morphine is analgesia. Like all full opioid agonists, there is no ceiling effect for analgesia with morphine.
Clinically, dosage is titrated to provide adequate analgesia and may be limited by adverse reactions, including respiratory and CNS depression. The precise mechanism of the analgesic action is unknown. However, specific CNS opioid receptors for endogenous compounds with opioid-like activity have been identified throughout the brain and spinal cord and are thought to play a role in the analgesic effects of this drug.
12.2Pharmacodynamics Effects on the Central Nervous System Morphine produces respiratory depression by direct action on brain stem respiratory centers. The respiratory depression involves a reduction in the responsiveness of the brain stem respiratory centers to both increases in carbon dioxide tension and electrical stimulation. Morphine causes miosis, even in total darkness.
Pinpoint pupils are a sign of opioid overdose but are not pathognomonic (e.g., pontine lesions of hemorrhagic or ischemic origins may produce similar findings). Marked mydriasis rather than miosis may be seen due to hypoxia in overdose situations. Effects on the Gastrointestinal Tract and Other Smooth Muscle Morphine causes a reduction in motility associated with an increase in smooth muscle tone in the antrum of the stomach and duodenum.
Digestion of food in the small intestine is delayed and propulsive contractions are decreased. Propulsive peristaltic waves in the colon are decreased, while tone may be increased to the point of spasm, resulting in constipation. Other opioid-induced effects may include a reduction in biliary and pancreatic secretions, spasm of sphincter of Oddi, and transient elevations in serum amylase.
Effects on the Cardiovascular System Morphine produces peripheral vasodilation which may result in orthostatic hypotension or syncope. Manifestations of histamine release and/or peripheral vasodilation may include pruritus, flushing, red eyes, sweating, and/or orthostatic hypotension. Effects on the Endocrine System Opioids inhibit the secretion of adrenocorticotropic hormone (ACTH), cortisol, and luteinizing hormone (LH) in humans [see Adverse Reactions (6)] .
They also stimulate prolactin, growth hormone (GH) secretion, and pancreatic secretion of insulin and glucagon. Chronic use of opioids may influence the hypothalamic-pituitary-gonadal axis, leading to androgen deficiency that may manifest as low libido, impotence, erectile dysfunction, amenorrhea, or infertility. The causal role of opioids in the clinical syndrome of hypogonadism is unknown because the various medical, physical, lifestyle, and psychological stressors that may influence gonadal hormone levels have not been adequately controlled for in studies conducted to date [see Adverse Reactions (6)] .
Effects on the Immune System Opioids have been shown to have a variety of effects on components of the immune system in in vitro and animal models. The clinical significance of these findings is unknown. Overall, the effects of opioids appear to be modestly immunosuppressive.
Concentration-Efficacy Relationships The minimum effective analgesic concentration will vary widely among patients, especially among patients who have been previously treated with potent agonist opioids. The minimum effective analgesic concentration of morphine for any individual patient may increase over time due to an increase in pain, the development of a new pain syndrome, and/or the development of analgesic tolerance [see Dosage and Administration (2.1, 2.4)] . Concentration-Adverse Reaction Relationships There is a relationship between increasing morphine plasma concentration and increasing frequency of dose-related opioid adverse reactions suc…
🧬 Mechanism of Action ▾
12.1Mechanism of Action Morphine is a full opioid agonist and is relatively selective for the mu-opioid receptor, although it can bind to other opioid receptors at higher doses. The principal therapeutic action of morphine is analgesia. Like all full opioid agonists, there is no ceiling effect for analgesia with morphine.
Clinically, dosage is titrated to provide adequate analgesia and may be limited by adverse reactions, including respiratory and CNS depression. The precise mechanism of the analgesic action is unknown. However, specific CNS opioid receptors for endogenous compounds with opioid-like activity have been identified throughout the brain and spinal cord and are thought to play a role in the analgesic effects of this drug.
📦 How Supplied / Storage and Handling ▾
16 HOW SUPPLIED/STORAGE AND HANDLING Morphine Sulfate Suppositories are white to cream torpedo shaped suppositories Strength Carton Count NDC Number 5 mg 12 suppositories 0574-7110-12 10 mg 12 suppositories 0574-7112-12 20 mg 12 suppositories 0574-7114-12 30 mg 12 suppositories 0574-7116-12 Store at 20° to 25°C (68° to 77°F) [see USP Controlled Room Temperature].
📋 Description ▾
11 DESCRIPTION Morphine sulfate suppositories are an opioid agonist, available in 5 mg, 10 mg, 20 mg, and 30 mg strengths for rectal administration. The chemical name is morphinan-3,6-diol, 7,8-didehydro-4,5-epoxy-17-methyl-, (5a,6a)-, sulfate (2:1) (salt), pentahydrate. The molecular weight is 758.
Its molecular formula is (C 17 H 19 NO 3 ) 2 · H 2 SO 4 · 5H 2 O, and it has the following chemical structure: Morphine sulfate USP is a white to off-white crystalline powder or a fine white to light yellow powder. It is soluble in water and slightly soluble in alcohol, but is practically insoluble in chloroform or ether. The octanol:water partition coefficient of morphine is 1.42 at physiologic pH and the pKa is 7.9 for the tertiary nitrogen (the majority is ionized at pH 7.4).
The inactive ingredients in morphine sulfate suppositories include: butylated hydroxyanisole, butylated hydroxytoluene, colloidal silicon dioxide, glyceryl monostearate, hydrogenated vegetable oil, polysorbate 80. chemical-structure
💬 Information for Patients ▾
17 PATIENT COUNSELING INFORMATION Advise the patients or caregivers to read the FDA-approved patient labeling (Medication Guide). Storage and Disposal Because of the risks associated with accidental ingestion, misuse, and abuse, advise patients to store morphine sulfate suppositories securely, out of sight and reach of children, and in a location not accessible by others, including visitors to the home [see Warnings and Precautions (5.1) and Drug Abuse and Dependence (9.2)] . Inform patients that leaving morphine sulfate suppositories unsecured can pose a deadly risk to others in the home.
Advise patients and caregivers that when medicines are no longer needed, they should be disposed of promptly. Expired, unwanted, or unused morphine sulfate suppositories should be disposed of by flushing the unused medication down the toilet if a drug take-back option is not readily available. Inform patients that they can visit www.fda.gov/drugdisposal for a complete list of medicines recommended for disposal by flushing, as well as additional information on disposal of unused medicines.
Addiction, Abuse, and Misuse Inform patients that the use of morphine sulfate suppositories, even when taken as recommended, can result in addiction, abuse, and misuse, which can lead to overdose and death [see Warnings and Precautions (5.1)] . Instruct patients not to share morphine sulfate suppositories with others and to take steps to protect morphine sulfate suppositories from theft or misuse. Life-Threatening Respiratory Depression Inform patients of the risk of life-threatening respiratory depression, including information that the risk is greatest when starting morphine sulfate suppositories or when the dosage is increased, and that it can occur even at recommended dosages [see Warnings and Precautions (5.2)] .
Advise patients how to recognize respiratory depression and to seek medical attention if breathing difficulties develop. Patient Access to Naloxone for the Emergency Treatment of Opioid Overdose Discuss with the patient and caregiver the availability of naloxone for the emergency treatment of opioid overdose, both when initiating and renewing treatment with Morphine Sulfate Oral Solution. Inform patients and caregivers about the various ways to obtain naloxone as permitted by individual state naloxone dispensing and prescribing requirements or guidelines (e.g., by prescription, directly from a pharmacist, or as part of a community-based program) [see Dosage and Administration (2.2) and Warnings and Precautions (5.4)] .
Educate patients and caregivers on how to recognize the signs and symptoms of an overdose. Explain to patients and caregivers that naloxone’s effects are temporary, and that they must call 911 or get emergency medical help right away in all cases of known or suspected opioid overdose, even if naloxone is administered [see Overdosage (10)] . If naloxone is prescribed, also advise patients and caregivers: • How to treat with naloxone in the event of an opioid overdose • To tell family and friends about their naloxone and to keep it in a place where family and friends can access it in an emergency • To read the Patient Information (or other educational material) that will come with their naloxone.
Emphasize the importance of doing this before an opioid emergency happens, so the patient and caregiver will know what to do. Accidental Exposure Inform patients that accidental exposure (including ingestion), especially by children, may result in respiratory depression or death [see Warnings and Precautions (5.2)] . Interactions with Benzodiazepines and Other CNS Depressants Inform patients and caregivers that potentially fatal additive effects may occur if morphine sulfate suppositories are used with benzodiazepines or other CNS depressants, including alcohol, and not to use these concomitantly unless supervised by a healthcare provider [see Warnings and Precautions (5.4), Drug Interactions (7)] .
Serotonin Syndrome Inform patients that…
💬 Medication Guide ▾
Medication Guide Morphine Sulfate (mor’ feen sul’ fate) Suppositories, CII Morphine Sulfate Suppositories are: • A strong prescription pain medicine that contains an opioid (narcotic) that is used to manage pain severe enough to require an opioid analgesic, when other pain treatments such as non-opioid pain medicines do not treat your pain well enough or you cannot tolerate them. • An opioid pain medicine that can put you at risk for overdose and death. Even if you take your dose correctly as prescribed you are at risk for opioid addiction, abuse, and misuse that can lead to death.
Important information about morphine sulfate suppositories: • Get emergency help or call 911 right away if you take too many morphine sulfate suppositories (overdose). When you first start taking morphine sulfate suppositories, when your dose is changed, or if you take too much (overdose), serious or life-threatening breathing problems that can lead to death may occur. Talk to your healthcare provider about naloxone, a medicine for the emergency treatment of an opioid overdose. • Taking morphine sulfate suppositories with other opioid medicines, benzodiazepines, alcohol, or other central nervous system depressants (including street drugs) can cause severe drowsiness, decreased awareness, breathing problems, coma, and death. • Never give anyone else your morphine sulfate suppositories.
They could die from taking them. Selling or giving away morphine sulfate suppositories is against the law. • Store morphine sulfate suppositories securely, out of sight and reach of children, and in a location not accessible by others, including visitors to the home. Do not take morphine sulfate suppositories if you have: • severe asthma, trouble breathing, or other lung problems. • a bowel blockage or have narrowing of the stomach or intestines. • an allergy to morphine Before taking morphine sulfate suppositories, tell your healthcare provider if you have a history of: • head injury, seizures • liver, kidney, thyroid problems • problems urinating • pancreas or gallbladder problems • abuse of street or prescription drugs, alcohol addiction, opioid overdose, or mental health problems Tell your healthcare provider if you are: • Pregnant or planning to become pregnant.
Prolonged use of morphine sulfate suppositories during pregnancy can cause withdrawal symptoms in your newborn baby that could be life-threatening if not recognized and treated. • Breastfeeding. Morphine sulfate passes into breast milk and may harm your baby. • Living in a household where there are small children or someone who has abused street or prescription drugs. • Taking prescription or over-the-counter medicines, vitamins, or herbal supplements. Taking morphine sulfate suppositories with certain other medicines can cause serious side effects that could lead to death.
When taking morphine sulfate suppositories: • Do not change your dose. Take morphine sulfate suppositories exactly as prescribed by your healthcare provider. Use the lowest dose possible for the shortest time needed. • Do not take more than your prescribed dose.
If you miss a dose, take your next dose at your usual time. • Call your healthcare provider if the dose you are taking does not control your pain. • If you have been taking morphine sulfate suppositories regularly, do not stop taking morphine sulfate suppositories without talking to your healthcare provider. • Dispose of expired, unwanted, or unused morphine sulfate suppositories by promptly flushing down the toilet, if a drug take-back option is not readily available. Visit www.fda.gov/drugdisposal for additional information on disposal of unused medicines.
While taking morphine sulfate suppositories DO NOT: • Drive or operate heavy machinery, until you know how morphine sulfate suppositories affect you. Morphine sulfate suppositories can make you sleepy, dizzy, or lightheaded. • Drink alcohol or use prescription or over-the-counter medicines that contain alcohol. Using product…