Hello I want to know can over usage of i pill causes estrogen deficiency? I used last in the month of december two times After that i have stopped having me natural periods.before i used to have regular cycle. I had taken homeopathy medicine on the month of february, and continued it till april. I use to get periods in time for that, but i don't get periods when i stop taking medicines Means i am not getting my natural periods. I never took an i pill after december 2022 Still i am suffering from amenorrhea, what is the cause? How long does the post i pill amenorrhea lasts? I dont have pcod or pcos. My weight is 5'1" and 67kgs weight. When can i get back my natural regular menstrual cycle again