Topiramate-induced psychotic exacerbation: case report and review of literature.

Background. Topiramate (TPM) is a new antiepileptic drug that is used mainly in the treatment of refractory partial epileptic seizures. There are some studies reporting TPM's effectiveness in the treatment and maintenance of some psychiatric illnesses such as acute mania, some other affective disorders, post-traumatic stress disorder and binge-eating disorder.