Combination birth control pills, which contain both estrogen and progesteronecan counter the masculine effects of androgen hormones and decrease the production of testosterone by the ovary. Acne—which can be severe—on the face and sometimes on the back. MNT is the registered trade mark of Healthline Media. Insulin-sensitising drugs such as metformin improve menstrual regularity and ovulation. Sign up for a free Medical News Today account to customize your medical and health news experiences. Register for a free account Sign up for a free Medical News Today account to customize your medical and health news experiences. PCOS is caused by an imbalance in the hormones secreted by the pituitary gland that in turn affects the ovaries.
Research shows that being overweight impacts hormone and insulin levels, which can interfere with your menstrual cycle.
14 possible causes for irregular periods