What were the most commonly reported adverse reactions to eslicarbazepine acetate in adult epilepsy studies?

The most commonly reported reactions to eslicarbazepine acetate in adult placebo-controlled adjunctive epilepsy studies and an active-controlled monotherapy study versus controlled-release carbamazepine were dizziness, somnolence, headache and nausea; reactions were usually mild to moderate and predominantly occurred during the first weeks.