Cabergoline .5 mg Tablet, 8-count
🆔 Identity & classification
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🏷️ RxNorm drug class
This medicine belongs to the Ergot Derivative class.
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🏭 Manufacturer & labeler
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🩺 Clinical
Cabergoline is used to treat hyperprolactinemia (high levels of prolactin, a natural substance that helps breast-feeding women produce milk but can cause symptoms such as infertility, sexual problems, and bone loss in women who are not breast-feeding or men). Cabergoline is in a class of medications called dopamine receptor agonists. It works by decreasing the amount of prolactin in the body.
Read the full MedlinePlus article ↗- Prolactin is a hormone your pituitary gland makes — it's best known for triggering breast milk production. When prolactin is too high outside of pregnancy or breastfeeding, it can...
- What exactly is cabergoline treating — what does 'high prolactin' mean for me?
- Prolactin levels can start to drop within a few weeks of starting cabergoline, though it may take longer for symptoms like irregular periods to fully improve. Your dose will be adj...
- How soon will I feel better, and how long will I need to take it?
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Cabergoline — tap one for details:
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💊 What it looks like
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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.
💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.
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UNII 2968PHW8QP
A weak organic acid derived from citrus fruits or made through fermentation. It works as a buffer to control pH, a preservative to extend shelf life, and a flavoring agent in medications.
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UNII M28OL1HH48
Croscarmellose sodium is a plant-based substance derived from cellulose. It acts as a disintegrant, helping tablets and capsules break down quickly in the digestive system so the medicine can be absorbed.
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UNII 70097M6I30
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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UNII OP1R32D61U
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.
4 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 ea | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | $1.295 | $10.36 / 8 tablets |
| Medicaid paysCMS SDUD · 12 mo | $2.54 | $20.36 / 8 tablets |
| Medicare drug plans payPart D · Q2 2026 | $3.37 | $26.97 / 8 tablets |
| Medicare Part B allowsASP · J8515 | $0.302 / J8515 unit | — |
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🧾 Billing & reimbursement
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🔁 Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Cabergoline .5 mg 00093-5420-88 | Teva | 8 tablets | $1.295 | AB | Availability likely | — |
| Cabergoline .5 mgthis 23155-0823-73 | Heritage | 8 tablets | $1.295 | AB | Availability likely | — |
| Cabergoline .5 mg 50742-0118-08 | Ingenus | 8 tablets | $1.295 | AB | Availability likely | — |
| Cabergoline .5 mg 59762-1005-01 | Mylan | 8 tablets | $1.295 | — | Availability likely | — |
| Cabergoline .5 mg 69238-2693-01 | Amneal | 8 tablets | $1.295 | AB | Availability likely | — |
| Cabergoline .5 mg 70069-0824-08 | Somerset | 8 tablets | $1.295 | AB | Availability likely | — |
| Cabergoline .5 mg 70512-0860-08 | SOLA | 8 tablets | $1.295 | AB | Availability likely | — |
| Cabergoline .5 mg 50090-3157-00 | A-S | 8 tablets | — | AB | FDA listed | — |
| Cabergoline .5 mg 50090-5834-00 | A-S | 8 tablets | — | AB | FDA listed | — |
| Cabergoline .5 mg 50090-6596-00 | A-S | 8 tablets | — | AB | FDA listed | — |
| Cabergoline .5 mg 50090-7642-00 | A-S | 8 tablets | — | AB | FDA listed | — |
| Cabergoline .5 mg 64380-0202-01 | Strides | 8 tablets | — | AB | Discontinued | — |
| Cabergoline .5 mg 27808-0315-01 | Cranbury | 8 tablets | — | AB | FDA listed | — |
Where does this data come from?
⏳ Availability & generic status
This product is an FDA-approved generic. Other versions of the same drug are listed under Therapeutic equivalents, least expensive first.
Where does this data come from?
🗺️ Medicaid utilization & spend
📊 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 |
|---|---|---|---|
| 23155-0823-73 You're viewing this | 8 TABLET in 1 BOTTLE (23155-823-73) | 2022-06-15 | Active |
📄 Full prescribing information FDA SPL
🎯 Indications and Usage ▾
INDICATIONS AND USAGE Cabergoline Tablets, USP are indicated for the treatment of hyperprolactinemic disorders, either idiopathic or due to pituitary adenomas
⏱️ Dosage and Administration ▾
DOSAGE AND ADMINISTRATION The recommended dosage of Cabergoline Tablets, USP for initiation of therapy is 0.25 mg twice a week. Dosage may be increased by 0.25 mg twice weekly up to a dosage of 1 mg twice a week according to the patient's serum prolactin level. Before initiating treatment, cardiovascular evaluation should be performed and echocardiography should be considered to assess for valvular disease.
Dosage increases should not occur more rapidly than every 4 weeks, so that the physician can assess the patient's response to each dosage level. If the patient does not respond adequately, and no additional benefit is observed with higher doses, the lowest dose that achieved maximal response should be used and other therapeutic approaches considered. Patients receiving long term treatment with Cabergoline should undergo periodic assessment of their cardiac status and echocardiography should be considered.
After a normal serum prolactin level has been maintained for 6 months, cabergoline may be discontinued, with periodic monitoring of the serum prolactin level to determine whether or when treatment with cabergoline should be reinstituted. The durability of efficacy beyond 24 months of therapy with cabergoline has not been established. HOW SUPPLIED Cabergoline Tablets, USP are a white to off-white, oval shape, flat face, beveled edge tablet containing 0.5 mg Cabergoline USP.
Each tablet is debossed "P" bisect line "P" on one side and "673" on the other side. Cabergoline Tablets, USP are available as follows: Bottles of 8 tablets NDC 23155-823-73 STORAGE Store at controlled room temperature 20° to 25° C (68° to 77° F) [see USP]. Dispense in original container.
Distributed by: Avet Pharmaceuticals Inc. East Brunswick, NJ 08816 1.866.901.DRUG (3784) Revised: 05/2022 OS673A-01-1-01 logo
⛔ Contraindications ▾
CONTRAINDICATIONS Cabergoline Tablets, USP are contraindicated in patients with Uncontrolled hypertension or known hypersensitivity to ergot derivatives. History of cardiac valvular disorders, as suggested by anatomical evidence of valvulopathy of any valve, determined by pre-treatment evaluation including echocardiographic demonstration of valve leaflet thickening, valve restriction, or mixed valve restriction-stenosis (See WARNINGS ). History of pulmonary, pericardial, or retroperitoneal fibrotic disorders (See WARNINGS ).
⚠️ Warnings ▾
WARNINGS 1. Pregnancy : Dopamine agonists in general should not be used in patients with pregnancy-induced hypertension, for example, preeclampsia, eclampsia, and postpartum hypertension, unless the potential benefit is judged to outweigh the possible risk. 2.
Fibrotic Complications: a. Cardiac Valvulopathy: All patients should undergo a cardiovascular evaluation, including echocardiogram to assess the potential presence of valvular disease. If valvular disease is detected, the patient should not be treated with Cabergoline (See CONTRAINDICATIONS ).
Post-marketing cases of cardiac valvulopathy have been reported in patients receiving Cabergoline. These cases have generally occurred during administration of high doses of Cabergoline (>2mg/day) used for the treatment of Parkinson's disease. Cases of cardiac valvulopathy have also been reported in patients receiving lower doses for the treatment of hyperprolactinemic disorders.
A multi-country, retrospective cohort study using general practice records and record linkage systems in the UK, Italy and the Netherlands was conducted to assess the association between new use of dopamine agonists including cabergoline (n=27,812) for Parkinson's disease and hyperprolactinemia and cardiac valvular regurgitation (CVR), other fibroses, and other cardiopulmonary events over a maximum of 12 years of follow up. In this study, the use of cabergoline among persons with Parkinson's disease was associated with an increased risk of CVR when compared to non-ergot-derived dopamine agonists (DAs) and levodopa [Incidence Rate (IR) per 10,000 person years of 68.1 (95% confidence interval (CI): 37.2 to 115.3) for cabergoline vs.
10.0(95% CI: 5.2 to 19.4) for non-ergot DAs and 11.3 (95% CI: 7.2 to 17.0) for levodopa]. In the study analysis confined to persons with dopamine agonist-treated hyperprolactinemia (n=8,386), when compared to non-use (n=15,147), persons exposed to cabergoline did not have an elevated risk of CVR. The findings with respect to the risk of CVR associated with cabergoline treatment for persons with Parkinson's disease (increased risk) and those with hyperprolactinemia (no increased risk) are consistent with the findings in other published studies.
Physicians should use the lowest effective dose of Cabergoline for the treatment of hyperprolactinemic disorders and should periodically reassess the need for continuing therapy with Cabergoline. Following treatment initiation, clinical and diagnostic monitoring (for example, chest x-ray, CT scan and cardiac echocardiogram) should be conducted to assess the risk of cardiac valvulopathy. The recommended frequency of routine echocardiographic monitoring is every 6 to 12 months or as clinically indicated with the presence of signs and symptoms such as edema, new cardiac murmur, dyspnea or congestive heart failure.
Cabergoline should be discontinued if an echocardiogram reveals new valvular regurgitation, valvular restriction or valve leaflet thickening. Cabergoline should be used with caution in patients exposed to other medications associated with valvulopathy. b. Extracardiac Fibrotic Reactions: Post-marketing cases of pleural, pericardial and retroperitoneal fibrosis have been following administration of Cabergoline.
Some reports were in patients previously treated with other ergotinic dopamine agonists. Cabergoline should not be used in patients with a history of cardiac or extracardiac fibrotic disorders. Fibrotic disorders can have an insidious onset and patients should be monitored for manifestations of progressive fibrosis.
Therefore, during treatment, attention should be paid to the signs and symptoms of: Pleuro-pulmonary disease such as dyspnea, shortness of breath, persistent cough or chest pain Renal insufficiency or ureteral/abdominal vascular obstruction that may occur with pain in the loin/flank and lower limb edema as well as any possible abdominal masses or tenderness that may indicate retroperitoneal fibrosis. Cardiac failur…
🤒 Adverse Reactions ▾
ADVERSE REACTIONS The safety of Cabergoline Tablets, USP has been evaluated in more than 900 patients with hyperprolactinemic disorders. Most adverse events were mild or moderate in severity. In a 4-week, double-blind, placebo-controlled study, treatment consisted of placebo or cabergoline at fixed doses of 0.125, 0.5, 0.75, or 1 mg twice weekly.
Doses were halved during the first week. Since a possible dose-related effect was observed for nausea only, the four cabergoline treatment groups have been combined. The incidence of the most common adverse events during the placebo-controlled study is presented in the following table.
Incidence of Reported Adverse Events During the 4-week, Double-Blind, Placebo-Controlled Trial Adverse Event* Cabergoline (n = 168) 0.125 to 1 mg two times a week Placebo (n = 20) Number (percent) Gastrointestinal Nausea Constipation Abdominal pain Dyspepsia Vomiting 45 (27) 16 (10) 9 (5) 4 (2) 4 (2) 4 (20) 0 1 (5) 0 0 Central and Peripheral Nervous System Headache Dizziness Paresthesia Vertigo 43 (26) 25 (15) 2 (1) 2 (1) 5 (25) 1 (5) 0 0 Body As a Whole Asthenia Fatigue Hot flashes 15 (9) 12 (7) 2 (1) 2 (10) 0 1 (5) Psychiatric Somnolence Depression Nervousness 9 (5) 5 (3) 4 (2) 1 (5) 1 (5) 0 Autonomic Nervous System Postural hypotension 6 (4) 0 Reproductive - Female Breast pain 2 (1) 0 Dysmenorrhea 2 (1) 0 Vision Abnormal vision 2 (1) 0 *Reported at ≥1% for cabergoline In the 8-week, double-blind period of the comparative trial with bromocriptine, cabergoline (at a dose of 0.5 mg twice weekly) was discontinued because of an adverse event in 4 of 221 patients (2%) while bromocriptine (at a dose of 2.5 mg two times a day) was discontinued in 14 of 231 patients (6%).
The most common reasons for discontinuation from cabergoline were headache, nausea and vomiting (3, 2, and 2 patients, respectively); the most common reasons for discontinuation from bromocriptine were nausea, vomiting, headache, and dizziness or vertigo (10, 3, 3, and 3 patients, respectively). The incidence of the most common adverse events during the double-blind portion of the comparative trial with bromocriptine is presented in the following table. Incidence of Reported Adverse Events During the 8-week, Double-Blind Period of the Comparative Trial With Bromocriptine Adverse Event* Cabergoline (n = 221) Bromocriptine (n = 231) Number (percent) Gastrointestinal Nausea 63 (29) 100 (43) Constipation 15 (7) 21 (9) Abdominal pain 12 (5) 19 (8) Dyspepsia 11 (5) 16 (7) Vomiting 9 (4) 16 (7) Dry mouth 5 (2) 2 (1) Diarrhea 4 (2) 7 (3) Flatulence 4 (2) 3 (1) Throat irritation 2 (1) 0 Toothache 2 (1) 0 Central and Peripheral Nervous System Headache Dizziness Vertigo Paresthesia 58 (26) 38 (17) 9 (4) 5 (2) 62 (27) 42 (18) 10 (4) 6 (3) Body As a Whole Asthenia Fatigue Syncope Influenza-like symptoms Malaise Periorbital edema Peripheral edema 13 (6) 10 (5) 3 (1) 2 (1) 2 (1) 2 (1) 2 (1) 15 (6) 18 (8) 3 (1) 0 0 2 (1) 1 Psychiatric Depression Somnolence Anorexia Anxiety Insomnia Impaired concentration Nervousness 7 (3) 5 (2) 3 (1) 3 (1) 3 (1) 2 (1) 2 (1) 5 (2) 5 (2) 3 (1) 3 (1) 2 (1) 1 5 (2) Cardiovascular Hot flashes Hypotension Dependent edema Palpitation 6 (3) 3 (1) 2 (1) 2 (1) 3 (1) 4 (2) 1 5 (2) Reproductive - Female Breast pain Dysmenorrhea 5 (2) 2 (1) 8 (3) 1 Skin and Appendages Acne Pruritus 3 (1) 2 (1) 0 1 Musculoskeletal Pain Arthralgia 4 (2) 2 (1) 6 (3) 0 Respiratory Rhinitis 2 (1) 9 (4) Vision Abnormal vision 2 (1) 2 (1) *Reported at ≥1% for cabergoline Other adverse events that were reported at an incidence of <1.0% in the overall clinical studies follow.
Body As a Whole: facial edema, influenza-like symptoms, malaise Cardiovascular System: hypotension, syncope, palpitations Digestive System: dry mouth, flatulence, diarrhea, anorexia Metabolic and Nutritional System: weight loss, weight gain Nervous System: somnolence, nervousness, paresthesia, insomnia, anxiety Respiratory System: nasal stuffiness, epistaxis Skin and Appendages: acne, pruri…
🆘 Overdosage ▾
OVERDOSAGE Overdosage might be expected to produce nasal congestion, syncope, or hallucinations. Measures to support blood pressure should be taken if necessary.
🧬 Clinical Pharmacology ▾
CLINICAL PHARMACOLOGY Mechanism of Action: The secretion of prolactin by the anterior pituitary is mainly under hypothalamic inhibitory control, likely exerted through release of dopamine by tuberoinfundibular neurons. Cabergoline is a long-acting dopamine receptor agonist with a high affinity for D 2 receptors. Results of in vitro studies demonstrate that cabergoline exerts a direct inhibitory effect on the secretion of prolactin by rat pituitary lactotrophs.
Cabergoline decreased serum prolactin levels in reserpinized rats. Receptor-binding studies indicate that cabergoline has low affinity for dopamine D 1 , a 1 - and a 2 -adrenergic, and 5-HT 1 - and 5-HT 2 -serotonin receptors. Clinical Studies: The prolactin-lowering efficacy of cabergoline was demonstrated in hyperprolactinemic women in two randomized, double-blind, comparative studies, one with placebo and the other with bromocriptine.
In the placebo-controlled study (placebo n=20; cabergoline n=168), cabergoline produced a dose-related decrease in serum prolactin levels with prolactin normalized after 4 weeks of treatment in 29%, 76%, 74% and 95% of the patients receiving 0.125, 0.5, 0.75, and 1 mg twice weekly, respectively. In the 8-week, double-blind period of the comparative trial with bromocriptine (cabergoline n=223; bromocriptine n=236 in the intent-to-treat analysis), prolactin was normalized in 77% of the patients treated with cabergoline at 0.5 mg twice weekly compared with 59% of those treated with bromocriptine at 2.5 mg twice daily.
Restoration of menses occurred in 77% of the women treated with cabergoline, compared with 70% of those treated with bromocriptine. Among patients with galactorrhea, this symptom disappeared in 73% of those treated with cabergoline compared with 56% of those treated with bromocriptine. Pharmacokinetics Absorption: Following single oral doses of 0.5 mg to 1.5 mg given to 12 healthy adult volunteers, mean peak plasma levels of 30 to 70 picograms (pg)/mL of cabergoline were observed within 2 to 3 hours.
Over the 0.5 to 7 mg dose range, cabergoline plasma levels appeared to be dose-proportional in 12 healthy adult volunteers and nine adult parkinsonian patients. A repeat-dose study in 12 healthy volunteers suggests that steady-state levels following a once-weekly dosing schedule are expected to be twofold to threefold higher than after a single dose. The absolute bioavailability of cabergoline is unknown.
A significant fraction of the administered dose undergoes a first-pass effect. The elimination half-life of cabergoline estimated from urinary data of 12 healthy subjects ranged between 63 to 69 hours. The prolonged prolactin-lowering effect of cabergoline may be related to its slow elimination and long half-life.
Distribution : In animals, based on total radioactivity, cabergoline (and/or its metabolites) has shown extensive tissue distribution. Radioactivity in the pituitary exceeded that in plasma by >100-fold and was eliminated with a half-life of approximately 60 hours. This finding is consistent with the long-lasting prolactin-lowering effect of the drug.
Whole body autoradiography studies in pregnant rats showed no fetal uptake but high levels in the uterine wall. Significant radioactivity (parent plus metabolites) detected in the milk of lactating rats suggests a potential for exposure to nursing infants. The drug is extensively distributed throughout the body.
Cabergoline is moderately bound (40% to 42%) to human plasma proteins in a concentration-independent manner. Concomitant dosing of highly protein-bound drugs is unlikely to affect its disposition. Metabolism : In both animals and humans, cabergoline is extensively metabolized, predominately via hydrolysis of the acylurea bond or the urea moiety.
Cytochrome P-450 mediated metabolism appears to be minimal. Cabergoline does not cause enzyme induction and/or inhibition in the rat. Hydrolysis of the acylurea or urea moiety abolishes the prolactin-lowering effect of cabe…
📦 How Supplied / Storage and Handling ▾
HOW SUPPLIED Cabergoline Tablets, USP are a white to off-white, oval shape, flat face, beveled edge tablet containing 0.5 mg Cabergoline USP. Each tablet is debossed "P" bisect line "P" on one side and "673" on the other side. Cabergoline Tablets, USP are available as follows: Bottles of 8 tablets NDC 23155-823-73
📋 Description ▾
DESCRIPTION Cabergoline Tablets, USP contain Cabergoline USP, a dopamine receptor agonist. The chemical name for Cabergoline USP is 1-[(6-allylergolin-8ß-yl)-carbonyl]-1-[3-(di- methylamino)propyl]-3-ethylurea. Its molecular formula is C 26 H 37 N 5 O 2 , and its molecular weight is 451.62.
The structural formula is as follows: Cabergoline USP is a white powder soluble in ethyl alcohol, chloroform, and N, N-dimethylformamide (DMF); slightly soluble in 0.1N hydrochloric acid; very slightly soluble in n-hexane; and insoluble in water. Each tablet, for oral administration, contains 0.5 mg of Cabergoline USP. Inactive ingredients consist of citric acid, croscarmellose sodium, magnesium stearate and microcrystalline cellulose. structure