Carbamazepine is anticonvulsant class of drug which is prescribed for treatment of neuropathic pain & epilepsy. It has chemical formula C15H12N2O with molecular weight of 236.269 g/mol. This medicine shows 100% bioavailability with protein binding ability of 70 to 80%. It gets metabolized in liver with help of CYP3A4 and shows elimination half life of about 36 hours with single dose. Carbamazepine is also indicated with other medication for treatment of schizophrenia. It is excreted in urine & feces after metabolism. This chemical is sodium channel blocker which works by binding to voltage-gated sodium channels.