Patient Medication Information: uses, side effects, how to take - Mint-Leucovorin
What is MINT-LEUCOVORIN used for?
MINT-LEUCOVORIN is used to:
- reduce the toxic effect of the medicine methotrexate if your body does not process methotrexate well.
treat certain anemias (when your body does not have enough functional red blood cells) due to folate deficiency, such as in sprue, nutritional deficiency, and certain types of anemia that can happen during pregnancy and infancy.
Serious Warnings and Precautions
For more information on these and other serious side effects, see the Serious side effects and what to do about them table, below. |
How does MINT-LEUCOVORIN work?
MINT-LEUCOVORIN is a form of the vitamin folic acid. It reduces the toxic effects of methotrexate by competing with methotrexate to get into normal cells. This means MINT-LEUCOVORIN enters normal cells and not methotrexate which keeps them healthy.
What are the ingredients in MINT-LEUCOVORIN?
Medicinal ingredients: leucovorin calcium (also known as calcium folinate).
Non-medicinal ingredients: lactose monohydrate, magnesium stearate, microcrystalline cellulose, sodium starch glycolate and partially pregelatinized maize starch.
MINT-LEUCOVORIN comes in the following dosage forms:
Tablet: 5 mg leucovorin (as leucovorin calcium)
Do not use MINT-LEUCOVORIN if:
- you are allergic (hypersensitive) to leucovorin calcium (also known as calcium folinate) or any of the other ingredients of MINT-LEUCOVORIN (See What are the ingredients in MINT-LEUCOVORIN?)
- If you have megaloblastic anaemia (a type of anemia where the bone marrow makes large, abnormal red blood cells) due to Vitamin B12 deficiency
To help avoid side effects and ensure proper use, talk to your healthcare professional before you take MINT-LEUCOVORIN. Talk about any health conditions or problems you may have, including if you:
have symptoms of stomach or intestinal disorders
are taking any of the following:
- anti-cancer medicines, such as hydroxycarbamide cytarabine, mercaptopurine, thioguanine
- medicines to treat epilepsy, such as phenobarbital, primidone, phenytoin and succinimides
- any medicine known to cause serious skin reactions like Stevens-Johnson Syndrome (SJS) or Toxic Epidermal Necrolysis (TEN)
- are pregnant or breastfeeding
are lactose intolerant or have one of the following rare hereditary diseases:
- Galactose intolerance
- Lapp lactase deficiency
- Glucose-galactose malabsorption
Because lactose is a non-medicinal ingredient in MINT-LEUCOVORIN.
Other warnings you should know about:
Blood tests and monitoring: MINT- LEUCOVORIN can cause abnormal blood test results. Your healthcare professional will do blood tests regularly while you are being treated with MINT- LEUCOVORIN. They will check the health of your red and white blood cells and platelets as well as the health of your kidneys and liver. They will decide when to perform blood tests and will interpret the results.
Tell your healthcare professional about all the medicines you take, including any drugs, vitamins, minerals, natural supplements or alternative medicines.
Serious Drug Interactions If you are taking MINT-LEUCOVORIN together with the anti-cancer medicine 5-fluorouracil (5FU) and you experience mouth inflammation, sores or ulcers, stomach or intestinal pain or diarrhea talk to your healthcare professional immediately. These could be signs of a serious, potentially life-threatening, interaction call gastrointestinal toxicity. See the Serious side effects and what to do about them table, below. |
|---|
The following may interact with MINT-LEUCOVORIN:
- anti-cancer medicines such as 5-fluorouracil (5FU), methotrexate
- folic acid antagonists such as cotrimoxazole (used to treat bacterial infections), pyrimethamine (used to treat parasitic infections), and other antibiotics that have an effect on folic acid
- medicines used to treat epilepsy, such as phenobarbital, primidone, phenytoin, succinimides.
How to take MINT-LEUCOVORIN:
Take MINT-LEUCOVORIN exactly as your healthcare professional tells you to.
Usual dose:
Your healthcare professional will decide on the dose that is right for you based on your weight, other medicines you are taking and the condition that is being treated.
Overdose:
| If you think you, or a person you are caring for, have taken too much MINT-LEUCOVORIN, contact a healthcare professional, hospital emergency department, or regional poison control centre immediately, even if there are no symptoms. |
|---|
What are possible side effects from using MINT-LEUCOVORIN?
These are not all the possible side effects you may have when taking MINT-LEUCOVORIN. If you experience any side effects not listed here, tell your healthcare professional.
Side effects may include:
- nausea, vomiting
- red, swollen lips
- dizziness
- fever
Serious side effects and what to do about them
| Symptom / effect | Talk to your healthcare professional | Stop taking drug and get immediate medical help | |
|---|---|---|---|
| Only if severe | In all cases | ||
| VERY COMMON | |||
| Gastrointestinal toxicity (inflammation and ulceration of the mucous membranes lining the digestive tract): painful, red, shiny or swollen gums, tongue, mouth or throat sores or ulcers, blood in the mouth, difficult or painful swallowing or talking, dry mouth, mild burning, or pain when eating food, diarrhea | ✓ | ||
| COMMON | |||
| Palmar-plantar erythrodys-aesthesia (hand and foot syndrome): red or swollen palms, thick calluses and blisters of the hands and soles of the feet, tingling or burning, tightness of the skin | ✓ | ||
| RARE | |||
| Seizures (fit): uncontrollable shaking with or without loss of consciousness | ✓ | ||
| Syncope (fainting): a temporary loss of consciousness due to a sudden drop in blood pressure | ✓ | ||
| UNKNOWN FREQUENCY | |||
Serious side effects and what to do about them
| Symptom / effect | Talk to your healthcare professional | Stop taking drug and get immediate medical help | |
|---|---|---|---|
| Only if severe | In all cases | ||
| Allergic reactions: difficulty swallowing or breathing, wheezing, drop in blood pressure, feeling sick to your stomach and throwing up, hives or rash, swelling of the face, lips, tongue or throat, low blood pressure, confusion, reduced alertness, cold, moist skin, fast breathing, fast heartbeat | ✓ | ||
| Bone marrow suppression (large decrease in the production of blood cells and platelets by the bone marrow): bleeding, bruising, chills, fatigue, fever, infections, weakness, shortness of breath or other signs of infection | ✓ | ||
| Hyperammonemia (high ammonia levels in the blood): confusion, irritability, refusal to eat meat or high protein products | ✓ | ||
| Severe skin reactions [Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN)]: redness, blistering and/or peeling of the skin and/or inside the lips, mouth, eyes, nasal passages or genitals, accompanied by fever, chills, tiredness, headache and cough, body aches or swollen glands, raised red or purple skin patches, possibly with blister or crust in the center, swollen lips, mild itching or burning | ✓ | ||
If you have a troublesome symptom or side effect that is not listed here or becomes bad enough to interfere with your daily activities, tell your healthcare professional.
Reporting Side Effects
You can report any suspected side effects associated with the use of health products to Health Canada by:
NOTE: Contact your health professional if you need information about how to manage your side effects. The Canada Vigilance Program does not provide medical advice. |
Storage:
Store at 15°C-30°C. Protect from light. Protect from moisture.
Keep out of reach and sight of children.
If you want more information about MINT-LEUCOVORIN:
- Talk to your healthcare professional
- Find the full product monograph that is prepared for healthcare professionals and includes this Patient Medication Information by visiting the Health Canada website: (https://www.canada.ca/en/health-canada/services/drugs-health-products/drug-products/drug-product-database.html; the manufacturer’s website www.mintpharmaceuticals.com or by calling 1-877-398-9696.
Mint Pharmaceuticals Inc.
6575 Davand Drive
Mississauga, Ontario
L5T 2M3