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 your doctor immediately if any of the following side effects occur:Less common
- Blurred vision
- Body aches or pain
- Difficulty breathing
- Dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position
- Ear congestion
- Loss of voice
- Nasal congestion
- Runny nose
- Sore throat
- Unusual tiredness or weakness
Some 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. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:Less common
- Acid or sour stomach
- Burning, crawling, itching, numbness, prickling, "pins and needles", or tingling feelings
- Decreased interest in sexual intercourse
- Inability to have or keep an erection
- Lack or loss of strength
- Loss in sexual ability, desire, drive, or performance
- Muscle cramps
- Stomach discomfort, upset, or pain
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.