Foly 5 mg (Tablet)
Unit Price: ৳ 9.00 (2 x 14: ৳ 252.00)
Strip Price: ৳ 126.00
Medicine Details
Category | Details |
---|---|
Generic | Folinic acid |
Company | Drug international ltd |
Also available as |
Indications
- Neutralising the immediate toxic effects of folic acid antagonists, e.g. methotrexate
- Calcium folinate rescue- a treatment technique using calcium folinate in conjunction with folic acid antagonists, e.g. methotrexate
- The treatment of megaloblastic anaemias due to sprue, nutritional deficiency, pregnancy, infancy, liver disease and malabsorption syndrome
Composition
- Calcium Folinate Hydrate BP 6.249 mg equivalent to Folinic Acid 5 mg
- Calcium Folinate Hydrate BP 18.746 mg equivalent to Folinic Acid 15 mg
Pharmacology
- Calcium Folinate Hydrate is a calcium salt of folinic acid, a metabolite and active form of folic acid
- Involved as a cofactor for 1-carbon transfer reactions in the biosynthesis of purine and pyrimidine nucleic acids
- Postulated to enter and 'rescue' normal cells from the toxic effects of folic acid antagonists in preference to tumour cells
- Potent antidote for hematopoietic and reticuloendothelial toxic effects of folic acid antagonists
Dosage & Administration
- Calcium folinate rescue treatment should commence approximately 24 hours after the beginning of methotrexate infusion
- Dosage regimens vary depending upon the dose of methotrexate administered
- Folinic Acid should be administered at a dose of 15 mg every 6 hours for 10 doses in general
- Approximately 5 mg to 15 mg of Folinic Acid per day for counteracting hematologic toxicity from folic acid antagonists with less affinity for mammalian dihydrofolate reductase
Interaction
- Folinates in large amounts may counteract the antiepileptic effect of phenobarbitone, phenytoin and primidone
- Concurrent administration of calcium folinate with fluoropyrimidine has been associated with seizures and syncope
Contraindications
- Known hypersensitivity to calcium folinate or any other components of the product
- Pernicious anemia or other megaloblastic anemia where vitamin B12 is deficient
- Rare hereditary problems of galactose intolerance, lapp lactase deficiency or glucose-galactose malabsorption
Side Effects
- Mucositis
- Stomatitis
- Leukopenia
- Diarrhea
Pregnancy & Lactation
- Caution should be exercised when calcium folinate is administered to a nursing mother due to potential excretion in human milk
Precautions & Warnings
- Should only be used with methotrexate or 5-FU under the direct supervision of a clinician experienced in the use of cancer chemotherapeutic agents
- Inadvertent overdosage treatment with folinate should be administered as soon as possible
Overdose Effects
- Excessive amounts may nullify the chemotherapeutic effect of folic acid antagonists
- No specific antidote to calcium folinate overdose
- Patients should be given appropriate supportive care in cases of overdosage
Therapeutic Class
Supportive Care Therapy
Storage Conditions
Do not store above 30°C. Keep away from light and out of the reach of children