[Incomplete atrioventricular block in a patient on pregabalin therapy].

The authors report on a case of incomplete atrio-ventricular block in a patient on pregabalin therapy. Pregabalin was not overdosed; renal function of the patient was normal. The effect reverted after pregabalin discontinuation.

[Valproate-induced hyperammononemic encefalopathy].

The authors report a case of valproate-induced hyperammononemic encefalopathy whose initial clinical features were represented by increase of pre-existing disturbed-aggressive behaviour.