Nu-oxybutyn (other name Oxytrol)

SIDE EFFECTS

Get emergency medical help if you have any of these signs of an allergic reaction to Oxytrol: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop using Oxytrol and call your doctor at once if you have a serious side effect such as:

fever with hot, dry skin;

uneven heart rate;

pain or burning when you urinate;

urinating less than usual or not at all; or

severe itching, burning, or blistering that does not clear up within several hours after removing the skin patch.

Less serious Oxytrol side effects may include:

mild skin itching, burning, redness, or discoloration where a patch was worn;

dizziness, drowsiness, weakness;

dry eyes, blurred vision;

dry mouth;

warmth, tingling, or redness under your skin;

nausea, vomiting, stomach pain;

constipation or diarrhea;

stuffy nose;

back pain;

feeling restless; or

sleep problems (insomnia).

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.