Erythromycin is a macrolide antibiotic of bacteriostatic action. In high concentrations and relatively high-sensitivity microorganisms may have a bactericidal effect.

Naltrexone - complex treatment of alcohol dependence. It is also attributed to the prevention of the pharmacological effects of exogenous opioids and the maintenance of a non-opioid state in patients with opioid dependence.

An anti-climax combined drug which has estrogenic and gestagenic effect, restores the balance of endogenous hormones.

Estrogens regulate the development of the female reproductive system functions’ preservation, the formation of female secondary sex characteristics. The list of indications includes: vasomotor symptoms associated with estrogen deficiency in the body, osteoporosis associated with estrogen deficiency, atrophic urethritis and atrophic vaginitis.

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.