Published: 11 January, 2019 | Volume 3 - Issue 1 | Pages: 001-002
Asthma is a complicated chronic disease of airway and airway inflammation, bronchoconstriction, cough, dyspnea and wheezing that are main symptoms of the asthma. Genetic, epigenetic and environmental agents are main factors in pathophysiology of the asthma. Direct and indirect healthcare costs and health-related quality of life in asthmatic patients require more and more attention. A main challenges of asthma control is environment and specially house and building .