I was diagnosed for Tb,I was prescribed the following medicines on nov 8th, 2009 1. Rcinex 600 BBF 2. Combutol 1200 OD 3. Pyzina 1500 OD 4. Benadone 40.will this drugs harm my kidney and liver. meantime i have taken liv-52 for liver protection.Is there any drugs for kidney for preventing it from further harmful effects?.