Been a patient of pcos since 12 years ..while I was 18 it started although I lost weight and it became normal ... but it came back again 5 years back and now it's troubling me as I have gained lot of weight around 15 kg ... which although I try am not able to reduce .. my periods are rarely abnormal but since a week or two have been feeling lower abdominal and back pain .. kinglet guide doctors ...especially during sleep