Folix 5 mg (Tablet)

Unit Price: ৳ 9.00 (5 x 10: ৳ 450.00)
Strip Price: ৳ 90.00

Medicine Details

Category Details
Generic Folinic acid
Company Acme laboratories ltd

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, to minimize systemic toxicity
  • The treatment of megaloblastic anaemias due to sprue, nutritional deficiency, pregnancy, infancy, liver disease and malabsorption syndrome

Composition

  • 6.249 mg Calcium Folinate Hydrate BP equivalent to 5 mg Folinic Acid
  • 18.746 mg Calcium Folinate Hydrate BP equivalent to 15 mg Folinic Acid

Pharmacology

  • Preparation of Calcium Folinate Hydrate which is calcium salt of folinic acid (5-formyl derivative of tetrahydrofolic acid)
  • Metabolite and active form of folic acid that is involved as a cofactor for 1-carbon transfer reactions in the biosynthesis of purine and pyrimidines of nucleic acids
  • Impairment of thymidylate synthesis in patients with folic acid deficiency leading to megaloblast formation and megaloblastic and macrocytic anemias
  • Potent antidote for both hematopoietic and reticuloendothelial toxic effects of folic acid antagonists
  • Postulated to 'rescue' normal cells from toxic effects of folic acid antagonists, in preference to tumor cells

Dosage & Administration

  • Commence calcium folinate rescue within 24 hours of methotrexate administration when there is delayed excretion
  • Administer Folinic Acid at a dose of 15 mg every 6 hours for 10 doses in general
  • For hematologic toxicity from folic acid antagonists with less affinity for mammalian dihydrofolate reductase than methotrexate, administer 5-15 mg of Folinic Acid per day

Interaction

Folinates may counteract the antiepileptic effect of phenobarbitone, phenytoin and primidone

Contraindications

  • Known hypersensitivity to calcium folinate or any other components
  • Pernicious anemia or other megaloblastic anemia where vitamin B12 is deficient
  • Rare hereditary problems of galactose intolerance, the lapp lactase deficiency or glucose-galactose malabsorption

Side Effects

Common side effects include mucositis, stomatitis, leukopenia and/or diarrhea

Pregnancy & Lactation

Use in pregnant women only if potential benefit justifies potential risk to the fetus; caution in nursing mothers

Precautions & Warnings

  • Use with methotrexate or 5-FU under the direct supervision of a clinician experienced in the use of cancer chemotherapeutic agents
  • Administer calcium folinate as soon as possible in the treatment of inadvertent overdosage of a folic acid antagonist
  • Do not give simultaneously with folic acid antagonists, e.g. methotrexate, to abort clinical toxicity
  • Ensure the prompt excretion of methotrexate as part of Calcium Folinate Rescue Therapy

Overdose Effects

Excessive amounts may nullify the chemotherapeutic effect of folic acid antagonists; give 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

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