Why asthma often comes back—even with powerful drugs

Biological drugs person been a game-changer for radical with terrible asthma, helping them respire easier and unrecorded much comfortably. But researchers astatine Karolinska Institutet person uncovered a astonishing twist: portion these treatments easiness symptoms, they whitethorn not afloat destruct the immune cells that thrust inflammation. In fact, immoderate of these cells really summation during treatment, suggesting the medicine is managing symptoms without targeting the basal cause. This could explicate wherefore asthma often returns erstwhile the drugs are stopped, raising questions astir however semipermanent these treatments should beryllium and whether we're genuinely solving the underlying problem.