Night sweats: review of evaluation with an illustrative case

Night sweats can be a symptom of several life-threatening conditions such as lymphoma, HIV infection, or bacterial endocarditis. They may also be an indication of several endocrine problems, sleep apnea, or GERD. This article reviews a differential diagnosis and the appropriate diagnostic tests to assist the primary care physician in making a timely and accurate diagnosis. A case of sarcoidosis is reviewed. Diagnosis of sarcoidosis and treatment are discussed to exemplify an interesting condition discovered when a patient complained of night sweats.