cysteamine - oral, Cystagon (cont.)
HOW TO USE: Read the Patient Information Leaflet provided by your pharmacist before you start using cysteamine and each time you get a refill. If you have any questions, consult your doctor or pharmacist.Take this medication by mouth exactly as prescribed, usually 4 times a day or as directed by your doctor.Take this medication with food or just after a meal to reduce stomach upset. Do not give the whole capsule to children younger than 6 years. Instead, open the capsule and sprinkle the contents onto soft food such as applesauce or mashed potatoes. Eat all of the mixture immediately. Do not prepare a supply for future use.The dosage is based on weight, medical condition, and response to therapy. Your doctor may direct you to take a low dose at first, gradually increasing the dose to lower the chance of side effects such as upset stomach. Your doctor will adjust your dose based on your cystine levels to find the best dose for you. Follow your doctor's directions carefully.Take this medication regularly in order to get the most benefit from it. To help you remember, take it at the same times each day.
SIDE EFFECTS: Nausea, vomiting, fever, loss of appetite, tiredness, drowsiness, and diarrhea may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.Tell your doctor immediately if any of these unlikely but serious side effects occur: mental/mood changes (e.g., depression), deep sleep, seizures, unusual tiredness, headache, hearing problems (e.g., buzzing/ringing in the ears), dizziness, eye/vision problems (e.g., blurred vision, loss of vision, eye pain), skin problems (e.g., thinning of the skin, stretch marks, purple bleeding patches on the elbows), bone problems (e.g., bone/joint/back pain, leg pain, broken bones).Seek immediate medical attention if any of these rare but very serious side effects occur: black/bloody stools, stomach/abdominal pain, vomit that looks like coffee grounds.Cysteamine can commonly cause a rash that may not be serious. However, you may not be able to tell it apart from a rare rash that could be a sign of a severe reaction. Seek immediate medical attention if you or your child develops any rash.A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.In the US -Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Medically Reviewed by a Doctor on 4/16/2014
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You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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