Drug-induced infiltrative lung disease

International audience; Because the lung manifestations of drugs may be highly variable, a high index of suspicion is required. Both current and past drug intake should be carefully evaluated in any patient with infiltrative lung disease. Drug-induced infiltrative lung disease may manifest as variable clinical radiological patterns, including subacute or chronic interstitial pneumonia, pulmonary fibrosis, eosinophilic pneumonia (presenting as Loffler syndrome, or chronic or acute eosinophilic pneumonia), organising pneumonia, diffuse alveolar haemorrhage, acute respiratory distress syndrome, pulmonary oedema, lipoid pneumonia, alveolar proteinosis or sarcoidosis. A variety of drugs have bee…