Erectile dysfunction associated with pregabalin add-on treatment in patients with partial seizures: five case reports.

Sexual dysfunction has been reported in both men and women with epilepsy. Associated factors are diverse but include, among others, antiepileptic drugs. We present the cases of 5 men who reported mild to moderate erectile dysfunction or impotence for the first time when treated with the new antiepileptic drug pregabalin as add-on therapy.