my daughter 3 1/2 years is PPD positive , ESR 30 ,rest x ray of lungs & sinus ok, no fever etc only prolonged cough- but doctor asked us to give montex kid ( rimphaicin + isonzaid) for 6 months, some doctors are telling not to give as child very active , no weight loss and no other symptoms- confued to give TB dose for 6 months ,what are side effecs of it?