Get emergency medical help if you have signs of an allergic reaction to Tenormin: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
new or worsening chest pain;
slow or uneven heartbeats;
a light-headed feeling, like you might pass out;
shortness of breath (even with mild exertion), swelling, rapid weight gain; or
a cold feeling in your hands and feet.
Common Tenormin side effects may include:
dizziness;
feeling tired; or
depressed mood.
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.
 Tenormin side effects (more detail)
