Fluorouracil IV

In Depth

Seek immediate medical attention if any of these rare but very serious side effects occur:

easy bruising/bleeding
blood in the urine
black/bloody stools
vomit that looks like coffee grounds
stomach/abdominal pain
chest pain
jaw/left arm pain
mouth sores
sore throat
painful swallowing
heartburn
pain/redness/swelling of the arms/legs

This medication can lower the body's ability to fight an infection. Notify your doctor promptly if you develop any signs of an infection such as fever, chills or persistent sore throat.

A very serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction may include:

rash
itching/swelling (especially of the face/tongue/throat)
severe dizziness
trouble breathing

Fluorouracil can commonly cause a rash that is usually not serious. However, you may not be able to tell it apart from a rare rash that could be a sign of a severe reaction. Therefore, seek immediate medical attention if you develop a rash.

This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

In the US -

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

Fluorouracil IV Precautions

Before taking fluorouracil, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: