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    Fluorouracil

    Fluorouracil



    Side Effects

    Fluorouracil can cause many side effects. How severe the side effects are depends on how often you are treated and how large a dose of this medicine you receive. Common side effects include:

    • Mouth sores, a sore throat, and trouble swallowing.
    • Diarrhea and stomach pain.
    • Decreased white blood cell counts. Red blood cell counts and platelet counts can also be reduced.
    • Sun sensitivity and easy sunburning. Be sure to wear hats and sunscreen with a sun protection factor (SPF) of 30, and stay out of the sun as much as possible.
    • Watery eyes.
    • Darkening of nail beds.

    See Drug Reference for a full list of side effects. (Drug Reference is not available in all systems.)



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