Alferon N

Generic name: Interferon Alfa-n3
Drug class: Interferons

Usage of Alferon N

Alferon N is used to treat genital warts in adults. Alferon N is for use only on the outside of the body.

Alferon N is usually given after other treatments have failed.

Alferon N may also be used for purposes not listed in this medication guide.

Alferon N side effects

Get emergency medical help if you have signs of an allergic reaction (hives, chest tightness, wheezing, difficult breathing, swelling in your face or throat) or a severe skin reaction (fever, sore throat, burning eyes, skin pain, red or purple skin rash with blistering and peeling).

Alferon N may cause serious side effects. Call your doctor at once if you have:

chest pain or pressure;

a light-headed feeling, like you might pass out;

blurred vision;

a hoarse voice; or

low white blood cell counts--fever, mouth sores, skin sores, sore throat, cough.

Common side effects of Alferon N may include:

headache;

vomiting;

fever, chills, flu-like symptoms; or

joint or muscle pain.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Before taking Alferon N

Tell your doctor if you have ever had:

low white blood cell (WBC) counts;

an autoimmune disorder such as rheumatoid arthritis, lupus, or psoriasis;

liver or kidney disease;

depression or mental illness;

heart problems; or

a thyroid disorder.

Tell your doctor if you are pregnant or breastfeeding.

Relate drugs

How to use Alferon N

Alferon N is injected directly into each genital wart lesion, usually given 2 times per week for up to 8 weeks.

A healthcare provider will give you this injection.

Your lesions may only partially clear up after 8 weeks, but you may notice improvement even after your treatment ends.

Tell your doctor if your warts do not completely clear up within 3 months after your last injection.

Warnings

Call your doctor if your genital warts do not completely clear up within 3 months after your last injection of interferon alfa-n3.

What other drugs will affect Alferon N

Other drugs may affect Alferon N, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell your doctor about all other medicines you use.

Disclaimer

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