Sapropterin Side Effects
What should I watch for?
Your condition will be monitored carefully while you are receiving this medicine. Visit your doctor for regular check ups and for blood tests. It may take up to 4 weeks for your body to respond to this medicine.
Tell your doctor or health care professional if your symptoms do not start to get better or if they get worse.
You will need to be on a special diet while you are taking this medicine. Talk with your health care professional before making any changes to your diet.
Common and Rare Side Effects
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:
Incidence not known
Burning feeling in the chest or stomach
difficulty with swallowing
fidgeting or moving around too much
puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
talking too much
tenderness in the stomach area
tightness in the chest
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:
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.