The FDA has approved a delayed-release capsule formulation of valproic acid (VPA; Stavzor - Noven Therapeutics) for all of the indications for which divalproex sodium (Depakote, and others; Depakote ER) is approved: monotherapy and adjunctive therapy of complex partial seizures and simple and complex absence seizures, and adjunctive therapy in patients with multiple seizure types that include absence seizures; acute treatment of manic episodes associated with bipolar disorder; and prophylaxis of migraine headaches. In addition, valproate (valproic acid or divalproex sodium) is considered a...

The FDA is advising health care professionals not to prescribe valproate sodium (Depacon), valproic acid (Depakene, Stavzor, and generics) or divalproex sodium (Depakote, Depakote ER, and generics) for migraine prevention in pregnant women because a recently published study showed that IQ scores are decreased in children of mothers who took these drugs during pregnancy. The FDA recommends avoiding valproate altogether, if possible, in women of childbearing age.1VALPROATE — Valproic acid and divalproex sodium dissociate to valproate in the GI tract. Valproate is considered the drug of choice...

The FDA has approved ezogabine (ee-ZOE-ga-been; Potiga – GSK/Valeant) for oral adjunctive treatment of partial-onset seizures in adults. Ezogabine is available in Europe as retigabine (Trobalt).

The FDA has approved lacosamide (Vimpat - UCB Pharma) for oral or intravenous (IV) use as add-on therapy in adults with partial-onset seizures.