De mest almindelige (≥ 5%) rapporterede bivirkninger hos patienter med Restless Legs Syndrom, er kvalme, hovedpine, svimmelhed og træthed.
Restless Legs Syndrome, most common adverse events The most commonly (≥ 5%) reported adverse drug reactions in patients with Restless Legs Syndrome treated with SIFROL were nausea, headache, dizziness and fatigue.