- slow heart rate, weak or shallow breathing;
- feeling like you might pass out;
- confusion, fear, unusual thoughts or behavior;
- seizure (convulsions); or
- urinating less than usual or not at all.
Less serious side effects may include:
- dizziness, drowsiness;
- nausea, vomiting, upset stomach;
- blurred vision;
- constipation;
- dry mouth; or
- sweating.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may report side effects to FDA at 1-800-FDA-1088.
