Lamotrigine is widely utilized for treatment of epilepsy and bipolar disorder. It has chemical formula C9H7Cl2N5 with molar mass of 256.091 g/mol. This medicine is known to show 98% of bioavailability and protein binding ability of about 55%. It gets metabolized in liver with help of UGT1A4 and has elimination half life of 29 hours. This is an antiepileptic drug which works by blocking sodium channels. It is completely suitable to be indicated for focal & tonic-clonic seizures. Lamotrigine is also admired for having ability to block release of glutamate & aspartate neurotransmitters.