Seek urgent care for chest pain or trouble breathing; a hard fall with head hit; sudden confusion; severe dehydration; choking, repeated aspiration, or inability to swallow medicines; very high fever or stiff muscles after medicine changes; new severe hallucinations or unsafe behavior.
- Head injury, new weakness on one side, or stroke-like symptoms
- Sudden, extreme stiffness with fever (possible serious reaction)
- Unable to keep Parkinsonās pills down leading to hours of immobility