What side effects may I notice from receiving Xylocaine?

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 vision
-chest pain
-feeling faint or lightheaded, falls
-headache
-seizures
-slow, irregular heartbeat
-trembling or shaking
-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):
-anxiety or nervousness
-backache
-feelings of cold, heat, or numb
-irritation at site where injected
-nausea, vomiting

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