Sir my mother has lower level of haemoglobin i.e 9.5 Due to this problem doctor prescribed some B active tablet.after continues some days this tablet ,my mother feels like burning urine while pee.Also feel like slightly burning urine during whole day .then we have to contact with doctor again, he suggests for urine test.There is no urine infection at urine test report. At that time doctor said it may be happens due to taking B active tablet.now we have to stop taking these B active tablet.still feels like slightly burning urine during whole day. Sir what can I do .plz suggest.