It appears in x-ray as Patchy nonsegmental, peripheral parenchymal consolidation with blood eosinophilia.
Some known drugs like Sulfonamides, penicillin, isoniazid, and many other medications. Nitrofurantoin causes a diffuse reticular pattern. Withdrawal of the drug results in prompt disappearance of the clinical and radiographic manifestations.
Nitrofurantoin-induced lung disease. Mixed alveolar and interstitial pattern in an elderly woman who presented with progressive cough and dyspnea after the long-term use of nitrofurantoin for recurring urinary tract infections.
Methotrexate-induced lung disease. The diffuse, bilateral, patchy densities were changeable and fleeting during the illness. The radiographic findings cleared completely after steroid therapy.