Therapeutic drug monitoring is advised in allexcept
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.
Metformin
Phenytoin
Tacrolimus
Cyclosporine