User:Tiana Joyner/sandbox

Asthma affects people of all ages, but it most often starts in childhood.Asthma is a well known inflammatory disease of a persons airways of a persona airway of the lungs. Asthma is a combination of genetic and environment factors, such as air pollution and allergens. Some effects are wheezing a whistling sound when you breath),chest tightness, shortness of breath, and coughing.

Source Citation  (MLA 8th Edition)

"What Is Asthma?" Allergies Sourcebook, edited by Amy L. Sutton, 4th ed., 2011, pp. 100-116. Health Reference Series. Gale Virtual Reference Library