De mest almindelige rapporterede bivirkninger hos patienter i behandling med XERISTAR var kvalme, hovedpine, mundtørhed, søvnighed, træthed, svimmelhed og obstipation og diarré.
7 The most commonly reported adverse reactions in patients treated with XERISTAR were nausea, headache, dry mouth, somnolence, fatigue, insomnia, dizziness and constipation.