zolpidem tartrate 12.5 mg Tablet, Coated, 100-count
🆔 Identity & classification
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🏷️ RxNorm drug class
This medicine belongs to the gamma-Aminobutyric Acid A Receptor Positive Modulator class.
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🏭 Manufacturer & labeler
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🩺 Clinical
- Zolpidem is a prescription sleep medicine for insomnia. Depending on which form your doctor prescribed, it can help you fall asleep faster at bedtime, sleep through the night witho...
- What exactly is zolpidem supposed to do for me?
- This is one of the most important things to know: zolpidem can impair your driving and mental sharpness the next morning, even if you feel wide awake and fine. The risk goes up if...
- Is it safe to drive to work the morning after taking zolpidem?
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🧪 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.
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A synthetic blue dye approved by the FDA for use in medications and foods. It serves as a colorant to make pills and liquids visually distinct and easier to identify.
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Ferric oxide yellow is a naturally occurring iron compound used as a colorant in medications. It gives tablets, capsules, and other forms a yellow or golden hue for identification and appearance.
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Hypromellose is a plant-based thickener made from cellulose. It's used in medicines as a binder to hold ingredients together, a coating for tablets, and a thickener for liquids.
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Lactose monohydrate is a natural sugar derived from milk. It serves as a filler and binder in tablets and capsules, helping create the proper size, texture, and consistency of the medicine.
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Magnesium stearate is a salt made from magnesium and stearic acid, a fatty substance. It's used in tablets and capsules as a lubricant and glidant to help ingredients flow smoothly during manufacturing and prevent sticking.
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Microcrystalline cellulose is a purified form of cellulose, a natural fiber from plant sources. It acts as a binder and filler in tablets and capsules, helping hold ingredients together and give the medicine its shape and size.
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Polyethylene glycol is a synthetic liquid or solid polymer used in medicines as a solvent, lubricant, and humectant. It helps dissolve active ingredients, reduces friction during manufacturing, and retains moisture in the final product.
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Potassium bitartrate is a naturally derived salt compound used in medicines as a buffer and pH regulator. It helps maintain the acidity level of a formulation to keep the drug stable and effective.
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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.
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UNII AG9B65PV6B
A starch derivative made from corn that helps tablets and capsules break apart quickly when swallowed. It acts as a disintegrant, allowing the medicine to dissolve and be absorbed in your stomach and intestines.
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UNII 15FIX9V2JP
Titanium dioxide is a bright white mineral powder commonly used as a colorant and opacifying agent. It makes pills and tablets white or lighter in color and helps make coatings non-transparent.
11 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 · Q2 2026 | $0.2773 | $27.73 / 100 tablets |
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🔁 Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Zolpidem Tartrate 12.5 mg 51991-0982-01 | Breckenridge | 100 tablets | $0.106 | AB | Availability likely | — |
| Zolpidem Tartrate 12.5 mg 68180-0780-01 | Lupin | 100 tablets | $0.106 | AB | Discontinued | — |
| Zolpidem tartrate 12.5 mg 00781-5316-01 | Sandoz | 100 tablets | $0.140 | AB | FDA listed | — |
| Ambien CR 12.5 mg 00024-5521-31 | Sanofi-Aventis | 100 tablets | $22.592 | AB | Discontinued | — |
| Ambien CR 12.5 mg 00713-5521-01 | Cosette | 100 tablets | $22.592 | AB | Availability likely | — |
| Zolpidem Tartrate 12.5 mg 47335-0308-13 | Sun | 500 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 50090-7557-02 | A-S | 100 tablets | — | AB | Discontinued | — |
| zolpidem tartrate 12.5 mgthis 51407-0762-01 | Golden | 100 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 60760-0819-30 | St. | 30 tablets | — | AB | FDA listed | — |
| Zolpidem tartrate 12.5 mg 63187-0114-30 | Proficient | 30 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 63187-0862-15 | Proficient | 15 tablets | — | AB | FDA listed | — |
| Zolpidem tartrate 12.5 mg 63629-4597-01 | Bryant | 30 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 68071-2354-09 | NuCare | 90 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 68788-7422-02 | Preferred | 28 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 68788-8376-02 | Preferred | 28 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 71205-0286-30 | Proficient | 30 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 71335-1180-01 | Bryant | 30 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 71335-1468-01 | Bryant | 30 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 71610-0254-30 | Aphena | 30 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 71610-0730-30 | Aphena | 30 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 72162-2441-01 | Bryant | 100 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 72189-0230-30 | DIRECT | 30 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 76420-0319-01 | Asclemed | 100 tablets | — | AB | FDA listed | — |
| Zolpidem Tartrate 12.5 mg 76420-0496-01 | Asclemed | 100 tablets | — | AB | FDA listed | — |
Where does this data come from?
⏳ Availability & generic status
FDA-approved generic versions are listed, and recent pricing/market data suggests they may be available — see Therapeutic equivalents.
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 |
|---|---|---|---|
| 51407-0762-01 You're viewing this | 100 TABLET, COATED in 1 BOTTLE (51407-762-01) | 2025-08-26 | Active |
🧭 About this NDC listing & data coverage
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| 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 | ✓ Available |
| 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: COMPLEX SLEEP BEHAVIORS Complex sleep behaviors including sleep-walking, sleep-driving, and engaging in other activities while not fully awake may occur following use of Zolpidem Tartrate. Some of these events may result in serious injuries, including death. Discontinue Zolpidem Tartrate immediately if a patient experiences a complex sleep behavior [see Contraindications (4) and Warnings and Precautions (5.1) ].
WARNING: COMPLEX SLEEP BEHAVIORS See full prescribing information for complete boxed warning. Complex sleep behaviors including sleep-walking, sleep-driving, and engaging in other activities while not fully awake may occur following use of Zolpidem Tartrate. Some of these events may result in serious injuries, including death.
Discontinue Zolpidem Tartrate immediately if a patient experiences a complex sleep behavior. ( 4 , 5.1 )
🎯 Indications and Usage ▾
1 INDICATIONS AND USAGE Zolpidem tartrate extended-release tablets is indicated for the short-term treatment of insomnia characterized by difficulties with sleep onset and/or sleep maintenance (as measured by wake time after sleep onset). The clinical trials performed in support of efficacy were up to 3 weeks (using polysomnography measurement up to 2 weeks in both adult and elderly patients) and 24 weeks (using patient reported assessment in adult patients only) in duration [see Clinical Studies (14) ]. Zolpidem Tartrate, a gamma-aminobutyric acid (GABA) A receptor positive modulator, is indicated for the short-term treatment of insomnia characterized by difficulties with sleep onset and/or sleep maintenance.
( 1 )
⏱️ Dosage and Administration ▾
2 DOSAGE AND ADMINISTRATION Use the lowest dose effective for the patient and must not exceed a total of 12.5 mg daily ( 2.1 ) Treatment should be as short as possible ( 2.1 ) Recommended initial dose is a single dose of 6.25 mg for women and a single dose of 6.25 or 12.5 mg for men, immediately before bedtime with at least 7–8 hours remaining before the planned time of awakening ( 2.1 ) Geriatric patients and patients with mild to moderate hepatic impairment: Recommended dose is 6.25 mg for men and women ( 2.2 ) Lower doses of CNS depressants may be necessary when taken concomitantly with AMBIEN CR ( 2.3 ) Tablets to be swallowed whole, not to be crushed, divided or chewed ( 2.4 ) The effect of AMBIEN CR may be slowed if taken with or immediately after a meal ( 2.4 )
2.1Dosage in Adults Use the lowest effective dose for the patient. The recommended initial dose is 6.25 mg for women and either 6.25 or 12.5 mg for men, taken only once per night immediately before bedtime with at least 7–8 hours remaining before the planned time of awakening. If the 6.25 mg dose is not effective, the dose can be increased to 12.5 mg.
In some patients, the higher morning blood levels following use of the 12.5 mg dose increase the risk of next-day impairment of driving and other activities that require full alertness [see Warnings and Precautions (5.2) ] . The total dose of Zolpidem Tartrate should not exceed 12.5 mg once daily immediately before bedtime. AZolpidem Tartrate should be taken as a single dose and should not be readministered during the same night.
The recommended initial doses for women and men are different because zolpidem clearance is lower in women. Treatment with Zolpidem Tartrate should be as short as possible. Extended treatment should not take place without re-evaluation of the patient’s status, since the risk of abuse and dependence increases with duration of treatment [see Drug Abuse and Dependence (9.3)] .
2.2Special Populations Elderly or debilitated patients may be especially sensitive to the effects of zolpidem tartrate. The recommended dose of Zolpidem Tartrate in these patients is 6.25 mg once daily immediately before bedtime [see Warnings and Precautions (5.2) , Use in Specific Populations (8.5) ]. Patients with mild to moderate hepatic impairment do not clear the drug as rapidly as normal subjects.
The recommended dose of Zolpidem Tartrate in these patients is 6.25 mg once daily immediately before bedtime. Avoid Zolpidem Tartrate use in patients with severe hepatic impairment as it may contribute to encephalopathy [see Warnings and Precautions (5.8) , Use in Specific Populations (8.7) , Clinical Pharmacology (12.3) ] .
2.3Use with CNS Depressants Dosage adjustment may be necessary when Zolpidem Tartrate is combined with other CNS-depressant drugs because of the potentially additive effects [see Warnings and Precautions (5.2 , 5.7) ] .
2.4Administration Zolpidem Tartrate extended-release tablets should be swallowed whole, and not be divided, crushed, or chewed. The effect of Zolpidem Tartrate may be slowed by ingestion with or immediately after a meal.
💊 Dosage Forms and Strengths ▾
3 DOSAGE FORMS AND STRENGTHS Zolpidem Tartrate is available as extended-release tablets containing 6.25 mg or 12.5 mg of zolpidem tartrate for oral administration. Tablets are not scored. Zolpidem Tartrate 6.25 mg tablets are pink, round, bi-convex, and debossed with A~ on one side. Zolpidem Tartrate 12.5 mg tablets are blue, round, bi-convex, and debossed with A~ on one side. Extended-Release Tablets: 6.25 mg and 12.5 mg. Tablets not scored. ( 3 )
⛔ Contraindications ▾
4 CONTRAINDICATIONS Zolpidem Tartrate is contraindicated in patients who have experienced complex sleep behaviors after taking Zolpidem Tartrate [see Warnings and Precautions (5.1) ]. with known hypersensitivity to zolpidem. Observed reactions include anaphylaxis and angioedema [see Warnings and Precautions (5.4) ]. Patients who have experienced complex sleep behaviors after taking Zolpidem Tartrate ( 4 ) Known hypersensitivity to zolpidem ( 4 )
⚠️ Warnings and Cautions ▾
5 WARNINGS AND PRECAUTIONS CNS-Depressant Effects: Impaired alertness and motor coordination, including risk of morning impairment. Risk increases with dose and use with other CNS depressants and alcohol. Caution patients against driving and other activities requiring complete mental alertness the morning after use.
Instruct patients on correct use. ( 5.2 ) Need to Evaluate for Comorbid Diagnoses: Reevaluate if insomnia persists after 7 to 10 days of use. ( 5.3 ) Severe Anaphylactic/Anaphylactoid Reactions: Angioedema and anaphylaxis have been reported.
Do not rechallenge if such reactions occur. ( 5.4 ) Abnormal Thinking and Behavioral Changes: Changes including decreased inhibition, bizarre behavior, agitation, and depersonalization have been reported. Immediately evaluate any new onset behavioral changes.
( 5.5 ) Depression: Worsening of depression or suicidal thinking may occur. Prescribe the least amount of tablets feasible to avoid intentional overdose. ( 5.6 ) Respiratory Depression: Consider this risk before prescribing in patients with compromised respiratory function.
( 5.7 ) Hepatic Impairment: Avoid AMBIEN CR use in patients with severe hepatic impairment. ( 5.8 ) Withdrawal Effects: Symptoms may occur with rapid dose reduction or discontinuation. ( 5.9 , 9.3 )
5.1Complex Sleep Behaviors Complex sleep behaviors, including sleep-walking, sleep-driving, and engaging in other activities while not fully awake, may occur following the first or any subsequent use of Zolpidem Tartrate. Patients can be seriously injured or injure others during complex sleep behaviors. Such injuries may result in a fatal outcome.
Other complex sleep behaviors (e.g., preparing and eating food, making phone calls, or having sex) have also been reported. Patients usually do not remember these events. Postmarketing reports have shown that complex sleep behaviors may occur with Zolpidem Tartrate alone at recommended doses, with or without the concomitant use of alcohol or other central nervous system (CNS) depressants [see Drug Interactions (7.1) ] .
Discontinue Zolpidem Tartrate immediately if a patient experiences a complex sleep behavior [see Contraindications (4) ] .
5.2CNS-Depressant Effects and Next-Day Impairment Zolpidem Tartrate is a CNS depressant and can impair daytime function in some patients even when used as prescribed. Prescribers should monitor for excess depressant effects, but impairment can occur in the absence of subjective symptoms, and may not be reliably detected by ordinary clinical exam (i.e. less than formal psychomotor testing). While pharmacodynamic tolerance or adaptation to some adverse depressant effects of Zolpidem Tartrate may develop, patients using Zolpidem Tartrate should be cautioned against driving or engaging in other hazardous activities or activities requiring complete mental alertness the day after use.
Additive effects occur with concomitant use of other CNS depressants (e.g., benzodiazepines, opioids, tricyclic antidepressants, alcohol), including daytime use [see Drug Interactions (7.1) ] . Downward dose adjustment of Zolpidem Tartrate and concomitant CNS depressants should be considered [see Dosage and Administration (2.3) ] . The use of Zolpidem Tartrate with other sedative-hypnotics (including other zolpidem products) at bedtime or the middle of the night is not recommended.
The risk of next-day psychomotor impairment is increased if Zolpidem Tartrate is taken with less than a full night of sleep remaining (7 to 8 hours); if higher than the recommended dose is taken; if coadministered with other CNS depressants or alcohol; or coadministered with other drugs that increase the blood levels of zolpidem. Patients should be warned against driving and other activities requiring complete mental alertness if Zolpidem Tartrate is taken in these circumstances [see Dosage and Administration (2) , Clinical Studies (14.2) ] .
Vehicle drivers and machine operators should be warned that, as with other hypnotic…
🤒 Adverse Reactions ▾
6 ADVERSE REACTIONS The following serious adverse reactions are discussed in greater detail in other sections of the labeling: Complex Sleep Behaviors [see Warnings and Precautions (5.1) ] CNS-Depressant Effects and Next-Day Impairment [see Warnings and Precautions (5.2) ] Severe Anaphylactic and Anaphylactoid Reactions [see Warnings and Precautions (5.4) ] Abnormal Thinking and Behavior Changes [see Warnings and Precautions (5.5) ] Withdrawal Effects [see Warnings and Precautions (5.9) ] Most commonly observed adverse reactions (>10% in either elderly or adult patients) are: headache, next-day somnolence and dizziness ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Cosette Pharmaceuticals, Inc. at 1-800-922-1038 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
6.1Clinical Trials Experience Associated with Discontinuation of Treatment In 3-week clinical trials in adults and elderly patients (>65 years), 3.5% (7/201) patients receiving Zolpidem Tartrate 6.25 or 12.5 mg discontinued treatment due to an adverse reaction as compared to 0.9% (2/216) of patients on placebo. The reaction most commonly associated with discontinuation in patients treated with Zolpidem Tartrate was somnolence (1%). In a 6-month study in adult patients (18–64 years of age), 8.5% (57/669) of patients receiving Zolpidem Tartrate 12.5 mg as compared to 4.6% on placebo (16/349) discontinued treatment due to an adverse reaction.
Reactions most commonly associated with discontinuation of Zolpidem Tartrate included anxiety (anxiety, restlessness or agitation) reported in 1.5% (10/669) of patients as compared to 0.3% (1/349) of patients on placebo, and depression (depression, major depression or depressed mood) reported in 1.5% (10/669) of patients as compared to 0.3% (1/349) of patients on placebo. Data from a clinical study in which selective serotonin reuptake inhibitor (SSRI)-treated patients were given zolpidem revealed that four of the seven discontinuations during double-blind treatment with zolpidem (n=95) were associated with impaired concentration, continuing or aggravated depression, and manic reaction; one patient treated with placebo (n=97) was discontinued after an attempted suicide.
Most Commonly Observed Adverse Reactions in Controlled Trials During treatment with Zolpidem Tartrate in adults and elderly at daily doses of 12.5 mg and 6.25 mg, respectively, each for three weeks, the most commonly observed adverse reactions associated with the use of Zolpidem Tartrate were headache, next-day somnolence, and dizziness. In the 6-month trial evaluating Zolpidem Tartrate 12.5 mg, the adverse reaction profile was consistent with that reported in short-term trials, except for a higher incidence of anxiety (6.3% for Zolpidem Tartrate versus 2.6% for placebo).
Adverse Reactions Observed at an Incidence of ≥1% in Controlled Trials The following tables enumerate treatment-emergent adverse reactions frequencies that were observed at an incidence equal to 1% or greater among patients with insomnia who received Zolpidem Tartrate in placebo-controlled trials. Events reported by investigators were classified utilizing the MedDRA dictionary for the purpose of establishing event frequencies. The prescriber should be aware that these figures cannot be used to predict the incidence of side effects in the course of usual medical practice, in which patient characteristics and other factors differ from those that prevailed in these clinical trials.
Similarly, the cited frequencies cannot be compared with figures obtained from other clinical investigators involving related drug products and uses, since each group of drug trials is conducted under a different set of conditions. However, the cited figures provide the physician with a basis for estimating the relative contribution of drug and nondrug factors to the incidence of side effects in the population studied. The following tables were derived from results of two placebo-controlled efficacy trials involving Z…
🔄 Drug Interactions ▾
7 DRUG INTERACTIONS CNS depressants, including alcohol: Possible adverse additive CNS-depressant effects ( 5.2 , 7.1 ) Opioids: Concomitant use may increase risk of respiratory depression ( 5.7 , 7.1 ) Imipramine: Decreased alertness observed ( 7.1 ) Chlorpromazine: Impaired alertness and psychomotor performance observed ( 7.1 ) CYP3A4 inducers (rifampin or St. John's wort): Combination use may decrease effect ( 7.2 ) Ketoconazole: Combination use may increase effect ( 7.2 )
7.1CNS-Active Drugs CNS Depressants Coadministration of zolpidem with other CNS depressants increases the risk of CNS depression. Concomitant use of zolpidem with these drugs may increase drowsiness and psychomotor impairment, including impaired driving ability [see Warnings and Precautions (5.1 , 5.2) ]. Zolpidem tartrate was evaluated in healthy volunteers in single-dose interaction studies for several CNS drugs.
Alcohol An additive adverse effect on psychomotor performance between alcohol and oral zolpidem was demonstrated [see Warnings and Precautions (5.1 , 5.2) ] . Opioids The concomitant use of Zolpidem Tartrate with opioids may increase the risk of respiratory depression. Limit dosage and duration of concomitant use of Zolpidem Tartrate and opioids [see Dosage and Administration (2.3) , Warnings and Precautions (5.7) ] .
Imipramine, Chlorpromazine Imipramine in combination with zolpidem produced no pharmacokinetic interaction other than a 20% decrease in peak levels of imipramine, but there was an additive effect of decreased alertness. Similarly, chlorpromazine in combination with zolpidem produced no pharmacokinetic interaction, but there was an additive effect of decreased alertness and psychomotor performance [see Clinical Pharmacology (12.3) ] . Sertraline Concomitant administration of zolpidem and sertraline increases exposure to zolpidem [see Clinical Pharmacology (12.3) ] .
Fluoxetine After multiple doses of zolpidem tartrate and fluoxetine an increase in the zolpidem half-life (17%) was observed. There was no evidence of an additive effect in psychomotor performance [see Clinical Pharmacology (12.3) ] . Haloperidol A study involving haloperidol and zolpidem revealed no effect of haloperidol on the pharmacokinetics or pharmacodynamics of zolpidem.
The lack of a drug interaction following single-dose administration does not predict the absence of an effect following chronic administration [see Clinical Pharmacology (12.3) ] .
7.2Drugs that Affect Drug Metabolism via Cytochrome P450 Some compounds known to induce or inhibit CYP3A may affect exposure to zolpidem. The effect of drugs that induce or inhibit other P450 enzymes on the exposure to zolpidem is not known. CYP3A4 Inducers Rifampin Rifampin, a CYP3A4 inducer, significantly reduced the exposure to and the pharmacodynamic effects of zolpidem.
Use of Rifampin in combination with zolpidem may decrease the efficacy of zolpidem and is not recommended [see Clinical Pharmacology (12.3) ] . St. John's wort Use of St.
John's wort, a CYP3A4 inducer, in combination with zolpidem may decrease blood levels of zolpidem and is not recommended. CYP3A4 Inhibitors Ketoconazole Ketoconazole, a potent CYP3A4 inhibitor, increased the exposure to and pharmacodynamic effects of zolpidem. Consideration should be given to using a lower dose of zolpidem when a potent CYP3A4 inhibitor and zolpidem are given together [see Clinical Pharmacology (12.3) ] .
👥 Use in Specific Populations ▾
8 USE IN SPECIFIC POPULATIONS Pregnancy: May cause respiratory depression and sedation in neonates with exposure late in the third trimester. ( 8.1 ) Lactation: A lactating woman may pump and discard breast milk during treatment and for 23 hours after AMBIEN CR administration. ( 8.2 ) Pediatric use: Safety and effectiveness not established.
Hallucinations (incidence rate 7%) and other psychiatric and/or nervous system adverse reactions were observed frequently in a study of pediatric patients with Attention-Deficit/Hyperactivity Disorder. ( 5.5 , 8.4 )
8.1Pregnancy Risk Summary Neonates born to mothers using zolpidem late in the third trimester of pregnancy have been reported to experience symptoms of respiratory depression and sedation [see Clinical Considerations and Data ] . Published data on the use of zolpidem during pregnancy have not reported a clear association with zolpidem and major birth defects [see Data ] . Oral administration of zolpidem to pregnant rats and rabbits did not indicate a risk for adverse effects on fetal development at clinically relevant doses [see Data ] .
The estimated background risk of major birth defects and miscarriage for the indicated populations are 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%–4% and 15%–20%, respectively.
Clinical Considerations Fetal/neonatal adverse reactions Zolpidem crosses the placenta and may produce respiratory depression and sedation in neonates. Monitor neonates exposed to Zolpidem Tartrate during pregnancy and labor for signs of excess sedation, hypotonia, and respiratory depression and manage accordingly. Data Human data Published data from observational studies, birth registries, and case reports on the use of zolpidem during pregnancy do not report a clear association with zolpidem and major birth defects.
There are limited postmarketing reports of severe to moderate cases of respiratory depression that occurred after birth in neonates whose mothers had taken zolpidem during pregnancy. These cases required artificial ventilation or intratracheal intubation. The majority of neonates recovered within hours to a few weeks after birth once treated.
Zolpidem has been shown to cross the placenta. Animal data Oral administration of zolpidem to pregnant rats during the period of organogenesis at 4, 20, and 100 mg base/kg/day, which are approximately 4, 20, and 100 times the maximum recommended human dose (MRHD) of 12.5 mg/day (10 mg zolpidem base) based on mg/m 2 body surface area, caused delayed fetal development (incomplete fetal skeletal ossification) at maternally toxic (ataxia) doses 20 and 100 times the MRHD based on mg/m 2 body surface area. Oral administration of zolpidem to pregnant rabbits during the period of organogenesis at 1, 4, and 16 mg base/kg/day, which are approximately 2, 8, and 30 times the MRHD of 12.5 mg/day (10 mg zolpidem base) based on mg/m 2 body surface area caused embryo-fetal death and delayed fetal development (incomplete fetal skeletal ossification) at a maternally toxic (decreased body weight gain) dose 30 times the MRHD based on mg/m 2 body surface area.
Oral administration of zolpidem to pregnant rats from day 15 of gestation through lactation at 4, 20, and 100 mg base/kg/day, which are approximately 4, 20, and 100 times the MRHD of 12.5 mg/day (10 mg zolpidem base) based on a mg/m 2 body surface area, delayed offspring growth and decreased survival at doses 20 and 100 times, respectively, the MRHD based on mg/m 2 body surface area.
8.2Lactation Risk Summary Limited data from published literature report the presence of zolpidem in human milk. There are reports of excess sedation in infants exposed to zolpidem through breastmilk [see Clinical Considerations ]. There is no information on the effects of zolpidem on milk production. The deve…
🤰 Pregnancy ▾
8.1Pregnancy Risk Summary Neonates born to mothers using zolpidem late in the third trimester of pregnancy have been reported to experience symptoms of respiratory depression and sedation [see Clinical Considerations and Data ] . Published data on the use of zolpidem during pregnancy have not reported a clear association with zolpidem and major birth defects [see Data ] . Oral administration of zolpidem to pregnant rats and rabbits did not indicate a risk for adverse effects on fetal development at clinically relevant doses [see Data ] .
The estimated background risk of major birth defects and miscarriage for the indicated populations are 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%–4% and 15%–20%, respectively.
Clinical Considerations Fetal/neonatal adverse reactions Zolpidem crosses the placenta and may produce respiratory depression and sedation in neonates. Monitor neonates exposed to Zolpidem Tartrate during pregnancy and labor for signs of excess sedation, hypotonia, and respiratory depression and manage accordingly. Data Human data Published data from observational studies, birth registries, and case reports on the use of zolpidem during pregnancy do not report a clear association with zolpidem and major birth defects.
There are limited postmarketing reports of severe to moderate cases of respiratory depression that occurred after birth in neonates whose mothers had taken zolpidem during pregnancy. These cases required artificial ventilation or intratracheal intubation. The majority of neonates recovered within hours to a few weeks after birth once treated.
Zolpidem has been shown to cross the placenta. Animal data Oral administration of zolpidem to pregnant rats during the period of organogenesis at 4, 20, and 100 mg base/kg/day, which are approximately 4, 20, and 100 times the maximum recommended human dose (MRHD) of 12.5 mg/day (10 mg zolpidem base) based on mg/m 2 body surface area, caused delayed fetal development (incomplete fetal skeletal ossification) at maternally toxic (ataxia) doses 20 and 100 times the MRHD based on mg/m 2 body surface area. Oral administration of zolpidem to pregnant rabbits during the period of organogenesis at 1, 4, and 16 mg base/kg/day, which are approximately 2, 8, and 30 times the MRHD of 12.5 mg/day (10 mg zolpidem base) based on mg/m 2 body surface area caused embryo-fetal death and delayed fetal development (incomplete fetal skeletal ossification) at a maternally toxic (decreased body weight gain) dose 30 times the MRHD based on mg/m 2 body surface area.
Oral administration of zolpidem to pregnant rats from day 15 of gestation through lactation at 4, 20, and 100 mg base/kg/day, which are approximately 4, 20, and 100 times the MRHD of 12.5 mg/day (10 mg zolpidem base) based on a mg/m 2 body surface area, delayed offspring growth and decreased survival at doses 20 and 100 times, respectively, the MRHD based on mg/m 2 body surface area.
🧒 Pediatric Use ▾
8.4Pediatric Use Zolpidem Tartrate is not recommended for use in children. Safety and effectiveness of zolpidem in pediatric patients below the age of 18 years have not been established. In an 8-week study in pediatric patients (aged 6–17 years) with insomnia associated with attention-deficit/hyperactivity disorder (ADHD) an oral solution of zolpidem tartrate dosed at 0.25 mg/kg at bedtime did not decrease sleep latency compared to placebo.
Psychiatric and nervous system disorders comprised the most frequent (>5%) treatment emergent adverse reactions observed with zolpidem versus placebo and included dizziness (23.5% vs 1.5%), headache (12.5% vs 9.2%), and hallucinations were reported in 7% of the pediatric patients who received zolpidem; none of the pediatric patients who received placebo reported hallucinations [see Warnings and Precautions (5.5) ] . Ten patients on zolpidem (7.4%) discontinued treatment due to an adverse reaction. FDA has not required pediatric studies of Zolpidem Tartrate in the pediatric population based on these efficacy and safety findings.
🧓 Geriatric Use ▾
8.5Geriatric Use A total of 99 elderly (≥65 years of age) received daily doses of 6.25 mg Zolpidem Tartrate in a 3-week placebo-controlled study. The adverse reaction profile of Zolpidem Tartrate 6.25 mg in this population was similar to that of Zolpidem Tartrate 12.5 mg in younger adults (≤64 years of age). Dizziness was reported in 8% of Zolpidem Tartrate–treated patients compared with 3% of those treated with placebo.
The dose of Zolpidem Tartrate in elderly patients is 6.25 mg to minimize adverse effects related to impaired motor and/or cognitive performance and unusual sensitivity to sedative/hypnotic drugs [see Warnings and Precautions (5.2) ] .
🆘 Overdosage ▾
10 OVERDOSAGE
10.1Signs and Symptoms In postmarketing experience of overdose with zolpidem tartrate alone, or in combination with CNS-depressant agents, impairment of consciousness ranging from somnolence to coma, cardiovascular and/or respiratory compromise, and fatal outcomes have been reported.
10.2Recommended Treatment General symptomatic and supportive measures should be used along with immediate gastric lavage where appropriate. Intravenous fluids should be administered as needed. Zolpidem's sedative hypnotic effect was shown to be reduced by flumazenil and therefore may be useful; however, flumazenil administration may contribute to the appearance of neurological symptoms (convulsions).
As in all cases of drug overdose, respiration, pulse, blood pressure, and other appropriate signs should be monitored and general supportive measures employed. Hypotension and CNS depression should be monitored and treated by appropriate medical intervention. Sedating drugs should be withheld following zolpidem overdosage, even if excitation occurs.
The value of dialysis in the treatment of overdosage has not been determined, although hemodialysis studies in patients with renal failure receiving therapeutic doses have demonstrated that zolpidem is not dialyzable. As with the management of all overdosage, the possibility of multiple drug ingestion should be considered. The physician may wish to consider contacting a poison control center for up-to-date information on the management of hypnotic drug product overdosage.
🧬 Clinical Pharmacology ▾
12 CLINICAL PHARMACOLOGY
12.1Mechanism of Action Zolpidem is a GABA A receptor positive modulator presumed to exert its therapeutic effects in the short-term treatment of insomnia through binding to the benzodiazepine site of α1 subunit containing GABA A receptors, increasing the frequency of chloride channel opening resulting in the inhibition of neuronal excitation.
12.2Pharmacodynamics Zolpidem binds to GABA A receptors with greater affinity for α1 subunit relative to α2 and α3 subunit containing receptors. Zolpidem has no appreciable binding affinity for α5 subunit containing GABA A receptors. This binding profile may explain the relative absence of myorelaxant effects in animal studies.
Zolpidem has no appreciable binding affinity for dopaminergic D2, serotonergic 5HT 2 , adrenergic, histaminergic or muscarinic receptors.
12.3Pharmacokinetics Zolpidem Tartrate exhibits biphasic absorption characteristics, which results in rapid initial absorption from the gastrointestinal tract similar to zolpidem tartrate immediate-release, then provides extended plasma concentrations beyond three hours after administration. A study in 24 healthy male subjects was conducted to compare mean zolpidem plasma concentration-time profiles obtained after single oral administration of Zolpidem Tartrate 12.5 mg and of an immediate-release formulation of zolpidem tartrate (10 mg).
The terminal elimination half-life observed with Zolpidem Tartrate (12.5 mg) was similar to that obtained with immediate-release zolpidem tartrate (10 mg). The mean plasma concentration-time profiles are shown in Figure 1. Figure 1: Mean Plasma Concentration-Time Profiles for Zolpidem Tartrate (12.5 mg) and Immediate-Release Zolpidem Tartrate (10 mg) In adult and elderly patients treated with Zolpidem Tartrate, there was no evidence of accumulation after repeated once-daily dosing for up to two weeks.
Zolpidem Plasma Graph.jpg Absorption Following administration of Zolpidem Tartrate, administered as a single 12.5 mg dose in healthy male adult subjects, the mean peak concentration (C max ) of zolpidem was 134 ng/mL (range: 68.9 to 197 ng/ml) occurring at a median time (T max ) of 1.5 hours. The mean AUC of zolpidem was 740 ng∙hr/mL (range: 295 to 1359 ng∙hr/mL). A food-effect study in 45 healthy subjects compared the pharmacokinetics of Zolpidem Tartrate 12.5 mg when administered while fasting or within 30 minutes after a meal.
Results demonstrated that with food, mean AUC and C max were decreased by 23% and 30%, respectively, while median T max was increased from 2 hours to 4 hours. The half-life was not changed. These results suggest that, for faster sleep onset, Zolpidem Tartrate should not be administered with or immediately after a meal.
Distribution Total protein binding was found to be 92.5 ± 0.1% and remained constant, independent of concentration between 40 and 790 ng/mL. Metabolism Zolpidem is converted to inactive metabolites that are eliminated primarily by renal excretion. Elderly In 24 elderly (≥65 years) healthy subjects administered a single 6.25 mg dose of Zolpidem Tartrate, the mean peak concentration (C max ) of zolpidem was 70.6 (range: 35.0 to 161) ng/mL occurring at a median time (T max ) of 2.0 hours.
The mean AUC of zolpidem was 413 ng∙hr/mL (range: 124 to 1190 ng∙hr/mL) and the mean elimination half-life was 2.9 hours (range: 1.59 to 5.50 hours). Hepatic impairment Zolpidem Tartrate was not studied in patients with hepatic impairment. The pharmacokinetics of an immediate-release formulation of zolpidem tartrate in eight patients with chronic hepatic insufficiency was compared to results in healthy subjects.
Following a single 20 mg oral zolpidem tartrate dose, mean C max and AUC were found to be two times (250 vs 499 ng/mL) and five times (788 vs 4,203 ng∙hr/mL) higher, respectively, in hepatically compromised patients. T max did not change. The mean half-life in cirrhotic patients of 9.9 hr (range: 4.1 to 25.8 hr) was greater than that observe…
🧬 Mechanism of Action ▾
12.1Mechanism of Action Zolpidem is a GABA A receptor positive modulator presumed to exert its therapeutic effects in the short-term treatment of insomnia through binding to the benzodiazepine site of α1 subunit containing GABA A receptors, increasing the frequency of chloride channel opening resulting in the inhibition of neuronal excitation.
📦 How Supplied / Storage and Handling ▾
16 HOW SUPPLIED/STORAGE AND HANDLING Zolpidem Tartrate 6.25 mg extended-release tablets are composed of two layers* and are coated, pink, round, biconvex, debossed with A~ on one side and supplied as: NDC Number Size 51407-761-01 bottle of 100 Zolpidem Tartrate 12.5 mg extended-release tablets are composed of two layers* and are coated, blue, round, biconvex, debossed with A~ on one side and supplied as: NDC Number Size 51407-762-01 bottle of 100 *Layers are covered by the coating and are indistinguishable. Store between 15°C–25°C (59°F–77°F).
Limited excursions permissible up to 30°C (86°F).
📦 Storage and Handling ▾
Store between 15°C–25°C (59°F–77°F). Limited excursions permissible up to 30°C (86°F).
📋 Description ▾
11 DESCRIPTION Zolpidem Tartrate contains zolpidem tartrate, a gamma-aminobutyric acid (GABA) A receptor positive modulator of the imidazopyridine class. Zolpidem Tartrate extended-release tablets is available in 6.25 mg and 12.5 mg strength tablets for oral administration. Chemically, zolpidem is N,N,6-trimethyl-2-p-tolylimidazo[1,2-a] pyridine-3-acetamide L-(+)-tartrate (2:1).
It has the following structure: Zolpidem tartrate is a white to off-white crystalline powder that is sparingly soluble in water, alcohol, and propylene glycol. It has a molecular weight of 764.88. Zolpidem Tartrate consists of a coated two-layer tablet: one layer that releases its drug content immediately and another layer that allows a slower release of additional drug content.
The 6.25 mg Zolpidem Tartrate tablet contains the following inactive ingredients: colloidal silicon dioxide, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, potassium bitartrate, red ferric oxide, sodium starch glycolate, and titanium dioxide. The 12.5 mg Zolpidem Tartrate tablet contains the following inactive ingredients: colloidal silicon dioxide, FD&C Blue #2, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, potassium bitartrate, sodium starch glycolate, titanium dioxide, and yellow ferric oxide.
Chemical Structure
💬 Information for Patients ▾
17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling (Medication Guide). Inform patients and their families about the benefits and risks of treatment with Zolpidem Tartrate. Inform patients of the availability of a Medication Guide and instruct them to read the Medication Guide prior to initiating treatment with Zolpidem Tartrate and with each prescription refill.
Review the Zolpidem Tartrate Medication Guide with every patient prior to initiation of treatment. Instruct patients or caregivers that Zolpidem Tartrate should be taken only as prescribed. Complex Sleep Behaviors Instruct patients and their families that Zolpidem Tartrate may cause complex sleep behaviors, including sleep-walking, sleep-driving, preparing and eating food, making phone calls, or having sex while not being fully awake.
Serious injuries and death have occurred during complex sleep behavior episodes. Tell patients to discontinue Zolpidem Tartrate and notify their healthcare provider immediately if they develop any of these symptoms [see Boxed Warning , Warnings and Precautions (5.1) ] . CNS-Depressant Effects and Next-Day Impairment Tell patients that Zolpidem Tartrate can cause next-day impairment even when used as prescribed, and that this risk is increased if dosing instructions are not carefully followed.
Caution patients against driving and other activities requiring complete mental alertness the day after use. Inform patients that impairment can be present despite feeling fully awake. Advise patients that increased drowsiness and decreased consciousness may increase the risk of falls in some patients [see Warnings and Precautions (5.2) ] .
Severe Anaphylactic and Anaphylactoid Reactions Inform patients that severe anaphylactic and anaphylactoid reactions have occurred with zolpidem. Describe the signs/symptoms of these reactions and advise patients to seek medical attention immediately if any of them occur [see Warnings and Precautions (5.4) ] . Suicide Tell patients to immediately report any suicidal thoughts.
Alcohol and other Drugs Ask patients about alcohol consumption, medicines they are taking, and drugs they may be taking without a prescription. Advise patients not to use Zolpidem Tartrate if they drank alcohol that evening or before bed. Concomitant Use with Opioids Inform patients and caregivers that potentially serious additive effects may occur if Zolpidem Tartrate is used with opioids and not to use such drugs concomitantly unless supervised by a healthcare provider [Warnings and Precautions (5.2, 5.7), Drug Interactions (7.1)] .
Tolerance, Abuse, and Dependence Tell patients not to increase the dose of Zolpidem Tartrate on their own, and to inform you if they believe the drug "does not work." Administration Instructions Patients should be counseled to take Zolpidem Tartrate right before they get into bed and only when they are able to stay in bed a full night (7–8 hours) before being active again. Zolpidem Tartrate tablets should not be taken with or immediately after a meal. Advise patients NOT to take Zolpidem Tartrate if they drank alcohol that evening.
Pregnancy Advise patients to notify their healthcare provider if they become pregnant or intend to become pregnant during treatment with Zolpidem Tartrate. Advise patients that use of Zolpidem Tartrate late in the third trimester may cause respiratory depression and sedation in neonates. Advise mothers who used Zolpidem Tartrate during the late third trimester of pregnancy to monitor neonates for signs of sleepiness (more than usual), breathing difficulties, or limpness [see Use in Specific Populations (8.1) ].
Lactation Advise breastfeeding mothers using Zolpidem Tartrate to monitor infants for increased sleepiness (more than usual), breathing difficulties, or limpness. Instruct breastfeeding mothers to seek immediate medical care if they notice these signs. A lactating woman may consider pumping and discarding breastmilk during treatment a…
💬 Medication Guide ▾
This Medication Guide has been approved by the U.S. Food and Drug Administration. Revised: 9/2025 MEDICATION GUIDE Zolpidem Tartrate extended-release tablets, for oral use, C-IV What is the most important information I should know about Zolpidem Tartrate?
Zolpidem Tartrate may cause serious side effects, including: Complex sleep behaviors. After taking Zolpidem Tartrate, you may get up out of bed while not being fully awake and do an activity that you do not know you are doing. The next morning, you may not remember that you did anything during the night.
These activities may happen with Zolpidem Tartrate whether or not you drink alcohol or take other medicines that make you sleepy. Some of these complex sleep behaviors have caused serious injury and death. People taking Zolpidem Tartrate have reported: sleep-walking sleep-driving making and eating food talking on the phone having sex Stop taking Zolpidem Tartrate and tell your healthcare provider right away if you find out that you have done any of the above activities after taking Zolpidem Tartrate.
What is Zolpidem Tartrate? Zolpidem Tartrate is a prescription sleep medicine used for the treatment of adults who have trouble falling asleep or staying asleep (insomnia). It is not known if Zolpidem Tartrate is safe and effective in children under the age of 18 years.
Zolpidem Tartrate is not recommended for use in children under the age of 18 years. Zolpidem Tartrate is a federally controlled substance (C-IV) because it can be abused or lead to dependence. Keep Zolpidem Tartrate in a safe place to protect it from theft.
Never give your Zolpidem Tartrate to anyone else because it can cause death or harm them. Selling or giving away this medicine is against the law. Do not take Zolpidem Tartrate if you: have had complex sleep behaviors that happened after taking Zolpidem Tartrate in the past.
See " What is the most important information I should know about Zolpidem Tartrate? are allergic to zolpidem or any of the ingredients in Zolpidem Tartrate. See the end of this Medication Guide for a complete list of ingredients in Zolpidem Tartrate. Before taking Zolpidem Tartrate, tell your healthcare provider about all of your medical conditions, including if you: have a history of depression, mental illness, or suicidal thoughts or actions have a history of drug or alcohol abuse or addiction have kidney or liver disease have a lung disease or breathing problems have sleep apnea have myasthenia gravis are pregnant or plan to become pregnant.
Taking Zolpidem Tartrate in the third trimester of pregnancy may harm your unborn baby. Tell your healthcare provider if you become pregnant or plan to become pregnant during treatment with Zolpidem Tartrate. Babies born to mothers who take Zolpidem Tartrate during the third trimester of pregnancy may have symptoms of breathing problems and sedation (such as sleepiness or low muscle tone). are breastfeeding or plan to breastfeed.
Zolpidem Tartrate passes into your breast milk. Talk to your healthcare provider about the best way to feed your baby while you take Zolpidem Tartrate. Tell your healthcare provider about all of the medicines you take , including prescription and over-the-counter medicines, vitamins, and herbal supplements.
Zolpidem Tartrate and other medicines can interact with each other causing serious side effects. Zolpidem Tartrate may affect the way other medicines work, and other medicines may affect how Zolpidem Tartrate works. Especially tell your healthcare provider if you: take benzodiazepines take opioids as it may increase the risk of breathing problems (respiratory depression). take tricyclic antidepressants take other medicines that can make you sleepy or affect your breathing (including other zolpidem medicines) drink alcohol You can ask your pharmacist for a list of medicines that interact with Zolpidem Tartrate.
Know the medicines you take. Keep a list of them to show your healthcare provider and pharmacist when you get a n…