Side Effects of This Medicine

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with the health care professional immediately if any of the following side effects occur:

Less common

Chest pain

Rare

Blurred vision; convulsions (seizures); crushing chest pain; headache (sudden and severe); irregular heartbeat; unexplained shortness of breath

Check with your doctor as soon as possible if any of the following side effects occur:

Less common

Slow heartbeat

Rare

Itching of skin; pain in arms, legs, or lower back; pale or cold hands or feet; weakness in legs

Symptoms of overdose

Bluish color of skin or inside of nose or mouth; chest pain; cool, pale, or numb arms or legs; confusion; cramping of the uterus (severe); decreased breathing rate; drowsiness; heartbeat changes; muscle pain; small pupils; tingling, itching, and cool skin; trouble in breathing; unconsciousness; unusual thirst; weak or absent pulse in arms or legs; weak pulse

With long-term use

Dry, shriveled-looking skin on hands, lower legs, or feet; false feeling of insects crawling on the skin; pain and redness in an arm or leg; paralysis of one side of the body

Other side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. However, check with your doctor if any of the following side effects continue or are bothersome:

More common

Cramping of the uterus; nausea; vomiting

Less common

Abdominal or stomach pain; diarrhea; dizziness; headache (mild and temporary); ringing in the ears; stuffy nose; sweating; unpleasant taste

Other side effects not listed above may also occur in some patients. If you notice any other effects, check with your doctor.