Hi doctor, I'm having scanty bleeding during periods its only one day and very small amount .doctor told me for ultrasound and thyroid test.but reports are normal.I m having this problem from last few months.and there is also a visible weight gain from last few month.infact I'm doing yoga and gym regularly.but no effect is there.now doctor has given me gynedol liquid.is it the right medicine for my problem.and what is the way to reduce my weight.