Rhinitis, ry NY tihs, is an inflammation of the mucous membranes that line the nose. The inflammation increases the production of nasal mucus and can make breathing through the nose difficult. Rhinitis can result from infections, allergic reactions, and unknown causes. It occurs most frequently as part of the common cold, a viral infection. Many other cases result from hay fever. Certain chronic (long-lasting) forms of rhinitis can cause the mucous membranes to thicken or to wear away. See… More »
Asphyxiation, as fihk see AY shuhn, is a condition that occurs when breathing stops. During... More >>
Black lung is a potentially disabling lung disease that afflicts coal miners. The disease, also... More >>
Bronchitis, brong KY tihs, is an inflammation of the air passages in the lungs. The inflammation... More >>
Brown lung is a lung disease that affects many workers in cotton textile mills. The disease, also... More >>
Cold, Common. The common cold results from any of a number of viral infections of the upper... More >>
Cystic fibrosis, SIHS tihk fy BROH sihs, is a hereditary disease in which certain glands in the... More >>
Diphtheria, dihf THIHR ee uh or dihp THIHR ee uh, is a severe, contagious infection of the upper... More >>
Histoplasmosis, hihs tuh plaz MOH sihs, is a disease that attacks the lungs, mouth, throat, ears,... More >>