1 Answer

For the Consumer

Applies to tramadol: oral capsule extended release, oral tablet, oral tablet disintegrating, oral tablet extended release

Get emergency medical help if you have any of these signs of an allergic reaction while taking tramadol: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Stop using tramadol and call your doctor at once if you have any of these serious side effects:

agitation, hallucinations, fever, fast heart rate, overactive reflexes, nausea, vomiting, diarrhea, loss of coordination, fainting;
seizure (convulsions);
a red, blistering, peeling skin rash; or
shallow breathing, weak pulse.
Less serious side effects of tramadol may include:

dizziness, spinning sensation;
constipation, upset stomach;
headache;
drowsiness; or
feeling nervous or anxious.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. http://www.drugs.com/sfx/tramadol-side-effects.html