Drug reference
interferon
Cytokine · Antiviral, Immunomodulator, Antiproliferative
CytokineAntiviral, Immunomodulator, Antiproliferative
CDSCO approved
EXCRETION
—
not curated
INTERACTIONS
—
none in our sources
PREGNANCY
—
not curated
Mechanism
Interferons (IFNs) are potent cytokines that possess antiviral, immunomodulatory, and antiproliferative activities. They have broad-spectrum antiviral activity against respiratory viruses.
Indications
herpesvirus infections (genital HSV, localized herpes zoster in cancer patients or older adults, CMV in renal transplant patients)acyclovir-resistant mucocutaneous HSV infections (topical, in combination with trifluridine)antiretroviral effects in HIV-infected personsHIV-related thrombocytopenia that is resistant to zidovudine therapyrhinovirus colds (prophylactic intranasal IFN-α)refractory condylomata acuminata (genital warts, intralesional injection)verruca vulgaris (intralesional IFN-α)recurrent juvenile laryngeal papillomatosis (systemic)laryngeal disease in older patients (systemic)condyloma acuminatumchronic HCV infectionchronic HBV infectionKaposi sarcoma in HIV-infected patientsother malignanciesmultiple sclerosisidiopathic pulmonary fibrosislaryngeal papillomatosisjuvenile rheumatoid arthritisinfections associated with chronic granulomatous disease
Side effects
Common
more side effects than conventional antiviral therapiesnasal side effects (with chronic intranasal use)
Related guidelines
Other Cytokine drugs
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Sources: Goodman & Gilman 14e·Verified: 2026-05-10 · House clinical team