Hi Doctor, my sister has abdominal tb and she is on ATT from last 13 months initially doctor give her high doses which affected on her liver so doctor change the dose which was very low according to her weight now from last 1 month she felt itching specially at night and sweating. Her treatment includes only rcinex (rcin-450 mg nd INH-150 mg) her body weight is 37 kg only. So doctor tell me the cause for this night sweats nd itching please thanks.