Interferon alfa-2a

Interferon alfa-2a is a type of protein and antiviral drug that is used in the treatment of various medical conditions. It is a form of interferon, which are proteins naturally produced by the body's immune system in response to viral infections, cancer, and other diseases.

Medical Uses

Interferon alfa-2a is used in the treatment of several diseases, including hepatitis B, hepatitis C, hairy cell leukemia, Kaposi's sarcoma, and follicular lymphoma. It is also used in the treatment of condyloma acuminatum, a type of sexually transmitted infection caused by the human papillomavirus (HPV).

Mechanism of Action

Interferon alfa-2a works by stimulating the body's immune system to fight off viruses and cancer cells. It does this by binding to specific receptors on the surface of cells, triggering a series of biochemical reactions that lead to the production of enzymes that inhibit viral replication and stimulate immune responses.

Side Effects

Like all medications, interferon alfa-2a can cause side effects. These can include flu-like symptoms, fatigue, depression, anemia, and neutropenia. In rare cases, it can cause severe liver damage or autoimmune diseases.

History

Interferon alfa-2a was first approved for medical use in the United States in 1986. It is now available in many countries around the world.

See Also

• Interferon
• Antiviral drug
• Hepatitis B
• Hepatitis C
• Hairy cell leukemia
• Kaposi's sarcoma
• Follicular lymphoma
• Condyloma acuminatum
• Human papillomavirus