Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop using Xermelo and call your doctor at once if you have:
severe constipation; or
severe or worsening stomach pain.
Common side effects may include:
nausea, loss of appetite, gas;
headache, depressed mood;
swelling in your hands or feet;
fever; or
abnormal liver function tests.
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.
 Xermelo side effects (more detail)
