What is this medicine?
CYSTEAMINE (sis TEE a meen) breaks down cystine in the body. It is used to treat nephropathic cystinosis in children and adults. This medicine is not a cure.
How should I use this medicine?
Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. Capsules of this medicine may be opened and sprinkled on food. Take your medicine at regular intervals. Do not take it more often than directed.
Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for selected conditions, precautions do apply.
What side effects may I notice from receiving this medicine?
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
bone pain or fractures
changes in vision
confusion, depression, other mood changes
feeling faint or lightheaded, falls
fever or chills, sore throat
general ill feeling or flu-like symptoms
purple skin lesions
ringing in the ears
trouble passing urine or change in the amount of urine
unusually bleeding or bruising
unusually weak or tired
yellowing of eyes or skin
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
constipation or diarrhea
loss of appetite
What may interact with this medicine?
Interactions are not expected.
What if I miss a dose?
If you miss a dose, take it as soon as you can. If it is within 2 hours of your next dose, take only that dose. Do not take double or extra doses.
Where should I keep my medicine?
Keep out of the reach of children.
Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Store in a dry place away from light. Throw away any unused medicine after the expiration date.
What should I tell my health care provider before I take this medicine?
They need to know if you have any of these conditions:
depression or other nervous system problems
history of blood disease
history of stomach bleeding
skin conditions or sensitivity
stomach or intestine problems
an unusual or allergic reaction to cysteamine, penicillamine, other medicines, foods, dyes or preservatives
pregnant or trying to get pregnant
What should I watch for while using this medicine?
Visit your doctor for regular check ups. You will need regular blood tests while you are taking this medicine.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells.
September 30, 2017