About cabergoline
Dopamine agonist
Used for
- Treats high prolactin levels and related menstrual or fertility problems
- Treats prolactin-secreting pituitary tumors
- Helps prevent or stop breast milk production in some countries
Usual adult dose
High prolactin: usually 0.5 mg weekly, taken once or divided into two doses; adjusted gradually by a clinician.
Common side effects
- Nausea or stomach discomfort
- Headache or dizziness
- Low blood pressure, especially on standing
- Constipation or fatigue
Important warnings
- May cause heart-valve or other tissue scarring, especially with prolonged or high-dose use.
- Can cause sudden sleepiness, fainting, or compulsive behaviors.
- Tell clinicians about heart, lung, kidney, or liver problems.
- Do not use to suppress lactation where serious high blood pressure or vascular risks are present.
Pregnancy
Discuss use with a clinician if pregnant or planning pregnancy. Treatment is often stopped once pregnancy is confirmed, unless a specialist advises otherwise.
Breastfeeding
Cabergoline lowers prolactin and can suppress milk production; avoid during breastfeeding unless specifically directed.
Interactions
- Dopamine-blocking medicines, such as antipsychotics or metoclopramide, may reduce its effect.
- Other medicines that lower blood pressure may increase dizziness or fainting.
- Macrolide antibiotics, such as erythromycin, may increase cabergoline exposure.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.