Flagyl - antiprotozoan and antimicrobic drug. It is prescribed at treatment of protozoan inspections (abenteric amebiasis, including amoebic abscess of liver, an intestinal amebiasis, trichomoniasis, giardiasis, balanthidiasis, lambliasis, skin leushmaniosis, mecotic vaginitis, mecotic urethritis), pseudomembranous colitis, gastritises, ulcer, prevention of postoperative complications (especially interventions at segmented intestine, perirectal area, appendectomy, gynecologic operations).

Anti-migraine drug. Specific and selective agonist of 5-HT1-serotonin receptors, localized predominantly in the blood vessels of the brain and it does not affect other subtypes of 5-HT-serotonin receptors (5-HT2-7). Causes narrowing of the vessels of the carotid arterial bed, that supply extracranial and intracranial tissues with blood (vasodilation of the meninges and / or their edema is the main mechanism of migraine development in humans) without significantly affecting cerebral blood flow.

Prometrium is used as part of hormone replacement therapy for women who underwent menopause (menopause) and did not have a hysterectomy (surgical removal of the uterus). Prometrium is also used to cause menstruation for women of childbearing age.