Is the active ingredient. formulations may contain inactive ingredients like fillers, binders, and coatings that vary depending on the brand.
Prevention of blood clots in patients with atrial fibrillation (irregular heartbeat)
Treatment of blood clots (thrombosis) in deep veins (deep vein thrombosis or DVT) or lungs (pulmonary embolism)
Prevention of recurrent blood clots
Management of other conditions as directed by a physician (e.g., prosthetic heart valves)
Warfen 5mg Tab (Warfarin) inhibits vitamin K epoxide reductase, a key enzyme in the liver's production of vitamin K-dependent clotting factors. By reducing these factors, warfarin slows blood clotting, preventing or treating thrombosis.
Store at room temperature, away from moisture and direct sunlight. Keep out of reach of children. Discard any unused medication as directed by your pharmacist or healthcare provider.
Dosage is individualized and determined by your physician based on blood tests (INR monitoring).
Take medication at the same time each day, as prescribed.
Do not abruptly stop taking warfarin without consulting your doctor.
Bleeding (major or minor, including gums, nosebleeds, or bruising)
Skin reactions (rash, itching)
Nausea
Vomiting
Diarrhea
Abdominal pain
Fever
Allergic reactions (rare)
Excessive alcohol consumption can increase the risk of bleeding and interact with warfarin. Moderate alcohol intake should be discussed with your doctor.
Warfarin may cause dizziness or drowsiness in some individuals. Avoid driving or operating machinery until you know how the medication affects you.
Warfarin is generally avoided during pregnancy and breastfeeding. Discuss with your doctor alternative options.
Warfarin is not typically used in children unless under very specific medical circumstances and direct supervision by a specialist.
Kidney disease may affect warfarin metabolism. Dose adjustments may be necessary.
Liver disease can significantly affect warfarin's metabolism and increases bleeding risk. Close monitoring is essential.
Your physician and pharmacist.
The official prescribing information (package insert) for your specific warfarin product.
Reputable medical websites like the National Institutes of Health (NIH) and the Mayo Clinic.
