Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
a light-headed feeling, like you might pass out;
rapid weight gain;
shortness of breath;
slow or uneven heartbeats; or
numbness or cold feeling in your hands and feet.
Common side effects may include:
dizziness;
swelling in your legs;
slow heartbeats;
tiredness; or
headache.
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.
 Nebivolol side effects (more detail)
