- paralysis (loss of feeling);
- extreme weakness or lack of coordination;
- feeling light-headed, fainting;
- fast heartbeat;
- seizure (convulsions);
- vision loss; or
- agitation, confusion.
Less serious side effects may include:
- drowsiness, dizziness, tremor;
- headache;
- depression, feeling irritable;
- blurred vision;
- sleep problems (insomnia); or
- nausea, vomiting, hiccups, upset stomach.
This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect. You may report side effects to FDA at 1-800-FDA-1088.