What side effects may I notice from receiving Levonorgestrel?

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

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

-abdominal pain or cramping
-breast tenderness
-dizziness
-headache
-nausea
-spotting
-tiredness

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