Therapeutic drug monitoring is advised in allexcept: (A) Metformin, (B) Phenytoin, (C) Tacrolimus, (D) Cyclosporine
Answer is A. Ans. is 'a' i.e., Metformin o Drugs whose response is easily measurable eg. hypoglycaemics (metformin), antihypeensive, diuretics, oral anticoagulants and general anaesthetics, monitoring of plasma conc. is of no value.