Seretide Diskus is a prescription inhaler used for the long-term management of asthma and COPD symptoms. This 50/500 mcg pack contains 60 doses and combines fluticasone and salmeterol to help reduce inflammation and support easier breathing when used as prescribed. It is intended for adults who need regular controller treatment, not quick relief during sudden attacks. Order it from tasco.pk for online delivery in Karachi.