SingHealth Institutions will NEVER ask you to transfer money over a call. If in doubt, call the 24/7 ScamShield helpline at 1799, or visit the ScamShield website at www.scamshield.gov.sg.

5-Fluorouracil


Uses


What is 5-Fluorouracil for?

5-Fluorouracil is an intravenous chemotherapy used alone or in combination with other agents for the treatment of certain types of cancer.


Precaution


What precautions should I take when taking or using 5-Fluorouracil?

  • Increased sensitivity to sunlight may occur
    Avoid prolonged exposure to sunlight. The use of a sunscreen and/or protective clothing may be helpful.
  • Minimise skin contact with harsh detergents or chemicals - use protective gloves.  

Side Effects


What are some common side effects of 5-Fluorouracil?

Early side effects

  • Mild nausea, vomiting or appetite loss may be experienced.
    There are medications available, which may prevent or decrease these side effects. If you are given these medications, take them as directed.

Delayed side effects

  • A drop in blood cell counts may occur a few days after treatment
  • Mouth ulcers may occur within several days of treatment
  • Mild hair loss or thinning may begin several weeks after treatment
  • Diarrhea may occur
  • Skin and nail changes such as dryness, fissuring, darkening (may affect the veins as well) and nail ridging may occur
  • Hand-foot skin reactions with continuous infusion of fluorouracil may occur after 8 to 9 weeks or earlier. Symptoms may include tingling, redness, swelling, tenderness, skin thickening and peeling.

   Please seek medical attention if any of the following occurs:

  • Fever of 38°C or higher, chills or sore throat
  • Diarrhea lasting longer than 24 hours
  • Soreness in the mouth for more than 3 days
  • Unusual bleeding, bruising or black tarry stools

Disclaimers

Please take note that the above is not a complete list of all possible side effects. If you have any concerns about your medication or if you have other side effects that you think are caused by this medication, please consult your doctor or pharmacist.

If you take more than the recommended dose, please seek medical advice immediately. The information provided on this page does not replace information from your healthcare professional. Please consult your healthcare professional for more information.

This article is jointly developed by members of the National Medication Information workgroup. The workgroup consists of cluster partners (National Healthcare Group, National University Health System and SingHealth), community pharmacies (Guardian, Unity and Watsons) and Pharmaceutical Society of Singapore. The content does not reflect drug availability and supply information in pharmacies and healthcare institutions. You are advised to check with the respective institutions for such information.

Last Updated on August 2018



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