Asthma is a breathing or respiratory disorder in which the airways narrow and swells up and produce extra mucus. This disease makes breathing difficult and triggers coughing, a whistling sound that can be heard while breathing out, and also shortness of breath. The disease till now has no cure and can be triggered by small things like dust particles, pet dander, etc. The only thing which can prevent and control the symptoms is that one should always be prepared with inhalers, usually, doctors recommend inhalers like Asthalin Inhaler 100 mcg, Duolin Inhaler Online, and many more. Arrowmeds gives the best inhalers online. It is one of the best-trusted brands.