interferon beta-1a, an antiviral and immune system regulator. ▪ INDICATIONS: It is prescribed in the treatment of relapsing forms of multiple sclerosis. It can help reduce the number of neurological attacks and slow the progress toward physical disability. ▪ CONTRAINDICATIONS: It should not be given to patients with allergy or sensitivity to interferon beta-1a or components of its formulation. ▪ ADVERSE EFFECTS: The side effects most often reported include headache, muscle aches, chills, fever, weakness, and influenza-like symptoms.
