I strained my puberty when in was 12 years old and after that i has only 2 natural cycles of periods then I never had any period naturally. I showed many gynaecologist they gave contraceptives and I used to have my periods but after their withdrawl my periods stopped. I am 23 yrs 5'4 & 65 kgs Gets tired easily and my back aches whenever I have to work. I'm having hirsutism (breasts) and stretch marks also. Less water I drink. I suffer from bloating and constipation also I have severe acne. Help!