Bromocriptine is an ergoline derivitave dopamine agonist that is used in the treatment of amenorrhea, female infertility, abnormal discharge of breast milk, hypogonadism, Parkinson's disease, and acromegaly.

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... BROMOCRIPTINE (Parlodel®) comes from a group of medicines known as ergot alkaloids. It blocks the release of a hormone called prolactin that affects the menstrual cycle and breast milk production. Bromocriptine is useful in treating menstrual and fertility problems, and symptoms caused by cancers (adenomas) that raise prolactin levels in the body. Bromocriptine can be used to treat Parkinson''s disease. The drug is also helpful in treating acromegaly (excessive growth hormone). Generic bromocriptine tablets are available. ...
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Bromocriptine Systematic (IUPAC) name  ? Identifiers CAS ...
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