In the case of an overdose, contact a medical health care professional as soon as possible.

Symptoms of overdose may include the following:

• Agitation
• Unresponsiveness
• Hallucinating (seeing things or hearing voices that do not exist)
• Dizziness
• Lightheadedness
• Fast heartbeat
• Fever
• Loss of coordination
• Nausea
• Vomiting
• Fainting
• Diarrhea
• Drowsiness
• Seizures