What side effects may I notice from receiving Coreg CR?

Side effects that you should report to your doctor or health care professional as soon as possible:

-allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue

-breathing problems

-dark urine

-signs and symptoms of high blood sugar such as being more thirsty or hungry or having to urinate more than normal. You may also feel very tired or have blurry vision.

-slow or irregular heartbeat

-swollen legs or ankles

-vomiting

-yellowing of the eyes or skin
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

-change in sex drive or performance

-diarrhea

-dry eyes (especially if wearing contact lenses)

-dry, itching skin

-headache

-nausea

-unusually tired

This list may not describe all possible side effects for Coreg CR. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.