My height is 5'2 and my weight is 60 kg. my periods are regular but they occur only for 1.5-2 days and blood flow is also scanty. i got my thyroid,diabetes and heamoglobin tested but they all were normal. doctor suggested that i might have pcos and asked me to reduce weight. my mother also have her periods for 2-3 days. should i go for ultrasound ?? please suggest what remedies i should take to have normal period.