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Uridine Side Effects

Medically reviewed by Last updated on May 12, 2022.

For the Consumer

Applies to uridine: oral granule

Side effects requiring immediate medical attention

Along with its needed effects, uridine 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 uridine:

Incidence not known

  • Rash or itching skin

Side effects not requiring immediate medical attention

Some side effects of uridine 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:

More common

Less common

For Healthcare Professionals

Applies to uridine: oral granule


Very common (10% or more): Vomiting (10%)

Common (1% to 10%): Nausea, diarrhea


The more commonly reported adverse events have included vomiting, nausea, and diarrhea.[Ref]


1. "Product Information. Vistogard (uridine)." BTG International Inc (2015):

2. "Product Information. Xuriden (uridine)." Wellstat Therapeutics Corp (2016):

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.