Table 3.

Adverse events reported by ≥5% of patients in the levetiracetam xr group¹

Adverse event	Levetiracetam XR	Placebo
Somnolence	7.8%	2.5%
Influenza	7.8%	3.8%
Irritability	6.5%	0
Nasopharyngitis	6.5%	5.1%
Nausea	5.2%	2.5%
Dizziness	5.2%	2.5%