A
dopamine receptor agonist, very similar to
bromocriptine, used to reduce elevated prolactin concentrations in certain types of infertility. It is available as tablets on
prescription only.
Side effects: include nausea, headache, dizziness, fatigue, loss of appetite, gastrointestinal disturbances, insomnia, oedema (swelling), flushing, nasal congestion, and low blood pressure.
Precautions: quinagolide should not be taken by people with kidney or liver impairment and should be used with caution in those who have a history of psychiatric disorders. Women should stop taking the drug if they become pregnant.
Interactions with other drugs:Dopamine antagonists: may reduce its effect.
Proprietary preparation: Norprolac.