Hemofil-M (Factor VIII concentrate) (Antihemophilic Factor (Human) – Factor VIII concentrate) — Uses, Dosage, Side Effects & Safety

Drug class: Antihemophilic Agent; Blood Coagulation Factor

Overview

Hemofil-M (Factor VIII concentrate) is a medication used to treat and prevent bleeding episodes in people with hemophilia A, a genetic disorder where the blood does not clot properly due to a deficiency of clotting factor VIII. It is not effective for treating von Willebrand disease or hemophilia B. This medicine works by replacing the missing or deficient factor VIII in the blood, helping it to clot normally. It is given by intravenous injection and is often used both to stop active bleeding and to prevent bleeding during surgery or other procedures. Key points for patients: Hemofil-M is generally well-tolerated, but allergic reactions and the development of inhibitors (antibodies) can occur. It is important to use this medication exactly as prescribed and to report any unusual bleeding or allergic symptoms to your healthcare provider.

Therapeutic uses

  • Treatment of Hemophilia A
  • Prevention of bleeding episodes in Hemophilia A
  • Perioperative management in patients with Hemophilia A
  • On-demand treatment of bleeding in Hemophilia A

Common side effects

  • Allergic reactions (rash, itching, hives)
  • Headache
  • Nausea
  • Vomiting
  • Fever
  • Chills
  • Injection site reactions (pain, redness, swelling)
  • Development of inhibitors (antibodies to Factor VIII)

Frequently Asked Questions about Hemofil-M (Factor VIII concentrate)

What is Hemofil-M used for?

Hemofil-M is used to treat and prevent bleeding episodes in people with hemophilia A by replacing missing factor VIII in the blood.

How is Hemofil-M administered?

Hemofil-M is given by intravenous injection, either by a healthcare professional or self-administered after training. The powder is reconstituted with a diluent before injection.

Can Hemofil-M be used for von Willebrand disease?

No, Hemofil-M is not effective for treating von Willebrand disease. It is specifically indicated for hemophilia A.

What should I do if I develop a rash or difficulty breathing after taking Hemofil-M?

Stop using the medication and seek emergency medical attention immediately, as these may be signs of a serious allergic reaction.

Can Hemofil-M be used during pregnancy or breastfeeding?

There is limited data on use during pregnancy or breastfeeding. Use only if clearly needed and prescribed by your doctor.

What are inhibitors and why are they important?

Inhibitors are antibodies that can develop against factor VIII, making treatment less effective. Regular monitoring is important to detect and manage inhibitors.

How should Hemofil-M be stored?

Store unopened vials in the refrigerator (2–8°C). Do not freeze. Use reconstituted solution within 3 hours at room temperature.

Educational information only. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.