Get emergency medical help if you have any of these signs of an allergic reaction to Generic Lidoderm: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop using Generic Lidoderm and call your doctor at once if you have any of these serious side effects:
- uneven heartbeats;
- drowsiness, confusion;
- tremors, seizure (convulsions); or
- blurred vision.
Less serious Generic Lidoderm side effects include:
- mild irritation, redness, or swelling where the medication is applied;
- numbness in places where the medicine is accidentally applied.
This is not a complete list of side effects and others may occur.