Cysteamine (Systemic)

Brand Names : Cystagon

Proper Use of This Medicine

If you vomit your dose of cysteamine within 20 minutes of taking it, take the dose again. However, if you vomit the dose a second time, do not repeat the dose but wait and take your next dose as scheduled. Also, if vomiting occurs more than 20 minutes after you take your dose, do not repeat the dose.

It is important that you follow any special instructions from your doctor, such as taking dietary supplements. These supplements will replace minerals lost through the kidneys.

For children under 6 years of age, the capsule may be opened and the contents of the capsule sprinkled on food or mixed in formula.

Dosing - The dose of cysteamine will be different for different patients. Follow your health care professional's orders or the directions on the label . The following information includes only the average doses of cysteamine. If your dose is different, do not change it unless your health care professional tells you to do so.

• For oral dosage form (capsules):
  • To prevent buildup of cystine crystals in the kidney:
    • Adults and teenagers - The starting dose must be determined by your doctor. Your doctor may gradually increase your dose.
    • Children - The starting dose is based on body size and must be determined by your doctor. Your doctor may gradually increase your dose.

Missed dose - If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.

Storage - To store this medicine:

• Keep out of the reach of children.
• Store away from heat and direct light.
• Do not store in the bathroom, near the kitchen sink, or in other damp places. Heat or moisture may cause the medicine to break down.
• Keep the medicine from freezing. Do not refrigerate.
• Do not keep outdated medicine or medicine no longer needed. Be sure that any discarded medicine is out of the reach of children.