actor after his private battle. more..beginners yoga. u namaste. .surprise parties. aww, you guys. dupixent helps prevent asthma attacks. .for 3!. .so i can du more of the things i love. dupixent is not for sudden breathing problems. it s an add-on-treatment for specific types of moderate-to-severe asthma that can improve lung function for better breathing in as little as two weeks. and can reduce, or even eliminate, oral steroids. and here s something important. dupixent can cause serious allergic reactions, including anaphylaxis. get help right away if you have rash, shortness of breath, chest pain, tingling or numbness in your limbs. tell your doctor if you have a parasitic infection, and don t change or stop your asthma treatments, including steroids, without talking to your doctor. are you ready to du more with less asthma? just ask your asthma specialist about dupixent.