Asthma
Apparentia
![](http://chped.net/https/upload.wikimedia.org/wikipedia/commons/thumb/6/67/Two_Peak_Flow_Meters.jpg/220px-Two_Peak_Flow_Meters.jpg)
Asthma es associate al obstruction del bronchios, tusse e difficultate in respirar. Allergenes commun como le pulvere, le polline, le sporos de mucor, le pilos de animales, alcun alimentos, substantias chimic, drogas o medicamentos, etc., pote causar un attacco de asthma. Le asthma pote ducer a problemas medic plus grave, como le emphysema, bronchiectasia e altere conditiones pulmonari.