Cystaran Side Effects

Generic name: cysteamine ophthalmic

Note: This document contains side effect information about cysteamine ophthalmic. Some of the dosage forms listed on this page may not apply to the brand name Cystaran.

Some side effects of Cystaran may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

For the Consumer

Applies to cysteamine ophthalmic: ophthalmic solution

Along with its needed effects, cysteamine ophthalmic (the active ingredient contained in Cystaran) 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 while taking cysteamine ophthalmic:

• Blurred vision
• decrease or change in vision
• eye pain
• red, sore eyes
• sensitivity of the eyes to light

Some side effects of cysteamine ophthalmic 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:

• Headache

For Healthcare Professionals

Applies to cysteamine ophthalmic: ophthalmic solution

Nervous system

Very common (10% or more): Headache

Ocular

Very common (10% or more): Sensitivity to light, redness, eye pain/irritation, visual field defects

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