What side effects may I notice from receiving Tadalafil?

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
-changes in hearing
-changes in vision
-chest pain
-fast, irregular heartbeat

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

-back pain
-dizziness
-flushing
-headache
-indigestion
-muscle aches
-stuffy or runny nose

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