section I. General principles -- section II. Benzodiazepines -- section III. Carbamazepine -- section IV. Felbamate -- section V. Gabapentin -- section VI. Lamotrigine -- section VII. Levetiracetam -- section VIII. Oxcarbazepine -- section IX. Phenobarbital and other barbiturates -- section X. Phenytoin and other hydantoins -- section XI. Primidone -- section XII. Succinimides -- section XIII. Tiagabine -- section XIV. Topiramate -- section XV. Valproic acid -- section XVI. Vigabatrin -- section XVII. Zonisamide -- section XVIII. Drugs in development.