all the following drugs are renal toxic except ?: (A) tetracycline, (B) tigecycline, (C) minocycline, (D) doxycycline
Answer is B. TIGECYCLINE : Its a glycycline compound similar to tetracycline uses : plague,mycoplasma,ricketessia,borellia, vrsa it is resistent to efflux excreated by bile so reno safe drug ref : kd tripathi 8th ed