What side effects may I notice from receiving Lysteda ?

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 difficulties
-changes in vision
-sudden or severe pain in the chest, legs, head, or groin
-unusually weak or tired

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
-headache
-muscle or joint aches
-sinus and nasal problems
-stomach pain
-tiredness

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