pulmonary disorders
Drug Induced Pulmonary Disease
Introduction
Drug-induced pulmonary disease is not a single disorder, but rather a common clinical problem in which a patient without previous pulmonary disease develops respiratory symptoms, chest x-ray changes, deterioration of pulmonary function, histologic changes, or several of these findings in association with medication therapy or illicit drug use. Here we use the term "drug" to include medications and illicit drugs that can cause the disorder. Over 150 drugs or categories of drugs have been reported to cause pulmonary disease; the mechanism is rarely known, but many drugs are thought to provoke a Drug Hypersensitivity . Some drugs (eg, Depending on the drug, drug-induced syndromes can cause interstitial fibrosis, organizing pneumonia, Asthma , noncardiogenic pulmonary edema, (See also Overview of Interstitial Lung Disease .) Diagnosis is based on observation of responses to withdrawal from and, if practical, reintroduction to the suspected drug. 