,History of Present Illness:, 55 yo WM with reactive airways disease, allergic rhinitis who was in his usual state of health until he underwent a dental extraction with administration of cephalexin 1 week prior to admission. 
,History of Present Illness : , 55 yo WM with reactive airways disease , allergic rhinitis who was in his usual state of health until he underwent a dental extraction with administration of cephalexin 1 week prior to admission .