Want to know about TB. Is it true?.

Sir my dad age 55 suffering from TB. i attached reports. Sir he is taking Akurit 4 daily 4 tablt and half benadon and maxiflo inhelr. After start taking medcin his caufing decresed and weight also gaining. He sometime feel weak. Now no chest pain and breathing problem. But his voice become little bit horrase and  low at morning and after evening.But at noon his voice become almost 70% clear. He is gargeling with warm water 2-3times a day. Sir how to overcome from this problem???..what to do to get back my dad normal voice?..please suggest... When he ride bike he start caufing at night..and feel weak.. Should he avoid bike riding now?..how many days he have to this medicins?..and people says that inheler can become adicted. is it true?..