Bromocriptine reduces the level of the hormone prolactin by affecting the pituitary gland. It is sometimes used to treat conditions in which there is too much prolactin, such as certain forms of PMS and infertility.
Theoretical Interference with Drug Action
The herb chasteberry inhibits prolactin secretion and might have unpredictable effects if combined with bromocriptine.
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extract in the treatment of luteal phase defects due to latent hyperprolactinemia. Results of a randomized placebo-controlled double-blind study.
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Direct evidence for a dopaminergic principle by the dopamine receptor assay.
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extracts inhibit prolactin secretion of rat pituitary cells.
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Schulz V, et al. Rational phytotherapy. New York: Springer-Verlag, 1998: 241–242.