Get emergency medical help if you have signs of an allergic reaction to Xeomin: hives; wheezing, difficulty breathing; feeling like you might pass out; swelling of your face, lips, tongue, or throat.
The botulinum toxin contained in this medication can spread to other body areas beyond where it was injected. This has caused serious life-threatening side effects in some people receiving botulinum toxin injections, even for cosmetic purposes.
Call your doctor at once if you have any of these side effects (up to several hours or several weeks after you have received a Xeomin injection):
unusual or severe muscle weakness (especially in a body area that was not injected with the medication);
trouble breathing, talking, or swallowing;
hoarse voice, drooping eyelids;
blurred vision, double vision;
seizure;
vision changes, eye pain or irritation;
wheezing, tightness in your chest;
eyelid swelling, crusting or drainage from your eyes, problems with vision;
feeling like you might pass out; or
loss of strength, loss of bladder control.
Common Xeomin side effects may include:
pain where the medicine was injected;
dry mouth, tooth problems;
muscle weakness;
vision problems;
trouble swallowing;
dry eyes, drooping eyelids;
headache, neck pain, body aches;
a seizure;
increased blood pressure;
diarrhea; or
cold symptoms such as stuffy nose, sneezing, sore throat, cough, and chest congestion.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
 Xeomin side effects (more detail)
