Which of the following statements about antiepileptics is false?: (A) Phenytoin and carbamazepine act by prolonging the inactivated state of Na+channels, (B) Carbamazepine can be used in trigeminal neuralgias, (C) Diazepam is an anticonvulsant drug, (D) Lamotrigine mainly acts by causing GABA mediated Cl- channel opening
Answer is D. None