Is your eczema, asthma, or nasal polyps not responding to usual treatments? Dupixent (dupilumab) is a biologic many people turn to when topical creams, inhalers, or steroids don’t give enough relief. It’s an injectable medicine that targets key immune signals that drive inflammation. Below you’ll find clear, useful info so you can talk with your doctor or nurse with confidence.
Dupixent blocks two inflammatory messengers called interleukin‑4 and interleukin‑13. Those molecules are often overactive in atopic conditions. The drug is approved for moderate-to-severe atopic dermatitis (eczema), certain types of asthma, chronic rhinosinusitis with nasal polyps, and eosinophilic esophagitis. If your dermatologist or allergist says your condition is driven by type 2 inflammation and standard treatments aren’t enough, Dupixent may be an option.
Doctors often consider Dupixent when topical steroids or inhaled medications don’t control symptoms, or when patients want to avoid long-term systemic steroids. Age limits and exact criteria vary by condition, so check with your provider about whether you qualify.
Dupixent is given as a subcutaneous (under the skin) injection, usually every two weeks after an initial loading dose. Some patients switch to monthly dosing for certain conditions—your clinician will tell you which schedule fits your diagnosis. You can learn to self-inject at home or get shots at a clinic.
Common side effects include injection-site reactions, eye problems like conjunctivitis or dry eyes, and occasional increases in eosinophils (a type of white blood cell). Serious allergic reactions are rare but possible—seek immediate care for trouble breathing, swelling, or severe rash. If you develop new or worsening eye symptoms, contact your provider; many cases respond to simple eye treatments.
Store Dupixent refrigerated and don’t shake the pen or vial. Let it reach room temperature for about 30 minutes before injecting. Rotate injection sites and dispose of needles safely. If you miss a dose, follow your prescriber's instructions—many say take it as soon as you remember, unless it’s close to the next scheduled dose.
Dupixent is expensive, but most manufacturers offer patient support programs and many insurers cover it with prior authorization. Ask your clinic’s staff about financial assistance and how to handle authorizations—they often help with paperwork and appeals.
Pregnancy and breastfeeding recommendations change as more data come in. If you’re pregnant, planning pregnancy, or breastfeeding, discuss risks and benefits with your doctor—don’t stop or start biologics without medical advice.
If you want more detail tailored to your condition—dosing, expected timeline for improvement, or how Dupixent compares to other biologics—ask your specialist. They can map out what to watch for and how to combine Dupixent safely with other treatments.
Mar, 24 2025