icwhh helps evprent asthma aacttks. dupixent is nofot r sudden eabrthing prleobms. it s an adond treatme nt fospr ecific types ofod merate-to-seve erasthma th at can improve lung funconti for beertt breathing i n as lite tlas two wksee. and can durece, or evenel iminate, oral steroids. and here s something important. dupixent canau cse serious allergic reactions, inclinudg anaphyxilas. get help right aywa if youav he rash, shtnoress of breath, ch est pain, tingling onur mbness in youlir mbs. te yllour doctor iyof u have a rapasitic inctfeion, and don t chgean or stop your asta hmtreatmen,ts in cludg insteroids, withou t talking toou yr doctor. are u yoready tou dmore wi lthess asth?ma stju ask your asthma ecspialist about dixupent.