What side effects may I notice from receiving Methergine?

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
-decreased hearing, ringing in the ears
-fast, irregular heartbeat
-increased blood pressure
-pain or tightness in the chest, neck, back, or arms
-pain, tingling, or numbness in the hands or feet
-seizures
-stroke (changes in vision; confusion; trouble speaking or understanding; severe headaches; sudden numbness or weakness of the face, arm or leg; trouble walking; dizziness; loss of balance or coordination)
-sweating
-vomiting
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

-changes in taste
-diarrhea
-headache
-nausea
-pelvic pain or cramps

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