I had sex in december and haven't got periods since then. Last date was 29th nov .i took urine pregnancy test and got negative multiple times .also took usg of uterus where uterus is empty and left ovary has a cyst. And thyroid and amh levels are normal .i consulted a doctor who suggested me to take meprate 10 mg ,primiwal and ashokarysth for 7 days and I took them .when can I expect my periods and is their any thing to worry about. Please help me to get my periods fats as soon as possible as it's nearly 3 months since I got them last time. Please.