i m 34 yr, 45 kg, single, current month i had 1 day periods only, i got test done and hemoglobin which is 10.4 gm/dl T3 2.89, T4 10.63, TSH 1.22 my my RBS 80 on advice of gynae i m taking M20 tone syrup and haemoglobin capsule. I m passing black color stool now a days, and white discharge, is this due to these medicnes