Learn more about usage, cautions, and possible side effects .
Chemical Name: LEUCOVORIN (loo-koe-VOR-in)
This medicine, also known as folinic acid, is a folic acid derivative used to prevent or reduce the undesired effects that may occur with large doses of some cancer medicines. It is also used to improve the effectiveness of certain cancer medicines. This medicine may also be used to treat certain types of anemia and other conditions as determined by your doctor.
Some medicines or medical conditions may interact with this medicine. INFORM YOUR DOCTOR OR PHARMACIST of all prescription and over-the-counter medicine that you are taking. ADDITIONAL MONITORING OF YOUR DOSE OR CONDITION may be needed if you are taking fluorouracil, phenobarbital, phenytoin, primidone, or trimethoprim-sulfamethoxazole. DO NOT START OR STOP any medicine without doctor or pharmacist approval. Inform your doctor of any other medical conditions including pernicious anemia or other anemia due to low vitamin B12 levels, other blood conditions, allergies, pregnancy, or breast-feeding. Contact your doctor or pharmacist if you have any questions or concerns about using this medicine.
Follow the directions for using this medicine provided by your doctor. STORE THIS MEDICINE at room temperature in a tightly-closed container, away from heat and light. DO NOT MISS ANY DOSES. IF YOU MISS A DOSE OF THIS MEDICINE or vomit after taking a dose, contact your doctor immediately.
DO NOT STOP TAKING THIS MEDICINE without checking with your doctor. Keep all doctor and laboratory appointments while you are taking this medicine. BEFORE YOU BEGIN TAKING ANY NEW MEDICINE, either prescription or over-the-counter, check with your doctor or pharmacist. FOR WOMEN: IF YOU PLAN ON BECOMING PREGNANT, discuss with your doctor the benefits and risks of using this medicine during pregnancy. IT IS UNKNOWN IF THIS MEDICINE IS EXCRETED in breast milk. IF YOU ARE OR WILL BE BREAST-FEEDING while you are using this medicine, check with your doctor or pharmacist to discuss the risks to your baby.
CHECK WITH YOUR DOCTOR AS SOON AS POSSIBLE if you experience a rash, hives, or difficulty breathing. If you notice other effects not listed above, contact your doctor, nurse, or pharmacist. This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your healthcare provider. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Drug interactions can result in unwanted side effects or prevent a medicine from doing its job. Use our drug interaction checker to find out if your medicines interact with each other. Check drug interactions
If overdose is suspected, contact your local poison control center or emergency room immediately.
DO NOT SHARE THIS MEDICINE with others for whom it was not prescribed. DO NOT USE THIS MEDICINE for other health conditions. KEEP THIS MEDICINE out of the reach of children. IF USING THIS MEDICINE FOR AN EXTENDED PERIOD OF TIME, obtain refills before your supply runs out.