Честотата на случаите на сомонолентност се е повишила при дози по- високи от 1, 5 mg/ дневно (вж.
The most commonly (≥ 5%) reported adverse drug reactions in patients with Parkinson’ s disease more frequent with pramipexole treatment than with placebo were nausea, dyskinesia, hypotension, dizziness, somnolence, insomnia, constipation, hallucination, headache and fatigue.