Get emergency medical help if you have signs of an allergic reaction to Xadago: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
vision changes;
twitching or uncontrolled muscle movements;
confusion, agitation, unusual thoughts or behavior;
hallucinations (seeing or hearing things that are not real);
a seizure;
fever, sweating, fast heart rate, overactive reflexes;
nausea, vomiting, diarrhea; or
increased blood pressure - severe headache, blurred vision, pounding in your neck or ears, anxiety, nosebleed.
You may have increased sexual urges, unusual urges to gamble, or other intense urges while taking this medicine. Talk with your doctor if this occurs.
Common Xadago side effects may include:
involuntary muscle movements;
falls;
nausea; 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. You may report side effects to FDA at 1-800-FDA-1088.
 Xadago side effects (more detail)
