Bacterial: Gram positives (S. pneumo, S. auerus), Gram negatives, Mycobacterium tuberculosis
Fungal: coccidiodomycosis, histoplasmosis, toxoplasmosis, blastomyces dermatitidis, and Candida sp
Vasculitis: Churg-Strauss, PAN, Wegener’s Granulomatosis can cause pericarditis
Other: Dressler’s Syndrome, inflammatory bowel disease, seronegative spondyloarthropathies
Metastatic: lung, breast, and renal cell cancers, leukemia, lymphoma
Hypothyroidism
Amyloidosis
Proximal aortic dissection
Pericardiotomies
Cardiac catheterization
Pacemaker implantation
Myocardial ablation
Medications: dantrolene, doxorubicin, isoniazid, mesalamine, penicillin, phenytoin, rifampin, procainamide, and hydralazine