Medications and Drugs
Brand Names: Carac, Efudex, Efudex Occlusion Pack, Fluoroplex
Generic Name: fluorouracil topical (Pronunciation: flore oh YER a sill)
What is fluorouracil topical (Carac, Efudex, Efudex Occlusion Pack, Fluoroplex)?
Fluorouracil interferes with the growth of skin cells. Fluorouracil works by causing the death of cells which are growing fastest, such as abnormal skin cells.
Fluorouracil topical is used to treat scaly overgrowths of skin (actinic or solar keratoses). Fluorouracil topical may also be used in the treatment of superficial basal cell carcinoma.
Fluorouracil topical may also be used for purposes other than those listed in this medication guide.
What are the possible side effects of fluorouracil topical (Carac, Efudex, Efudex Occlusion Pack, Fluoroplex)?
Serious side effects are not likely to occur. Stop using fluorouracil topical and seek emergency medical attention if you experience an allergic reaction (shortness of breath; closing of your throat; swelling of your lips, face, or tongue; or hives).
Fluorouracil topical may cause skin irritation, dryness, scaling or peeling (exfoliation), rash, and other local reactions. Eye irritation has also been reported. If these side effects are excessive or worsen with continued treatment, contact your doctor.
Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome. You may report side effects to FDA at 1-800-FDA-1088.
What is the most important information I should know about fluorouracil topical (Carac, Efudex, Efudex Occlusion Pack, Fluoroplex)?
Do not use fluorouracil topical on skin that is irritated, peeling, or infected or on open wounds. Wait until these conditions have fully healed before using fluorouracil topical.
Fluorouracil topical is in the FDA pregnancy category X. This means that it is known to harm an unborn baby. Miscarriage and birth defects have been reported when fluorouracil topical was applied to mucous membrane areas by pregnant women. Do not use fluorouracil topical if you are pregnant or planning a pregnancy. Discuss with your doctor appropriate forms of birth control before starting treatment with fluorouracil topical.
Fluorouracil topical is available in a number of strengths and forms (creams and solutions). It is very important that you use the correct form and strength. Contact your doctor or pharmacist if you have questions regarding which product to use.
Avoid exposure to sunlight or artificial UV rays (e.g., sun lamps) during and immediately following treatment with fluorouracil topical. Use a sunscreen with a minimum sun protection factor (SPF) 15 and wear protective clothing when sun exposure is unavoidable. Individuals with fair skin may require a sunscreen with a higher SPF rating.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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