Symptoms of Meperidine Overdose and What to Do

Get emergency medical help if you have any of these symptoms.

• Shallow breathing, slow heartbeat.
• Seizure (convulsions).
• Cold, clammy skin.
• Confusion.
• Severe weakness or dizziness.
• Feeling light-headed, fainting.

Less serious side effects are more likely to occur, such as:

• Constipation.
• Nausea, vomiting, loss of appetite.
• Dizziness, headache.
• Dry mouth.
• Sweating.
• Itching.
• Urinating less than usual.
• Loss of interest in sex.

This list is not complete and other side effects may occur. Tell your doctor about any unusual or bothersome side effect.