Infectious mononucleosis is an infectious viral disease. It affects the respiratory system, liver and lymphatic system. It occurs most commonly between the ages of 10 and 35. However, it is most common amongst teenagers. It may occur in epidemics, probably spread through infectious saliva.
Causes of Mononucleosis, Infectious
Infectious mononucleosis is caused by the Epstein-Barr virus. It is spread through close personal contact, such as kissing, shared food or coughing.
Signs and Symptoms of Mononucleosis, Infectious
Infectious mononucleosis produces sore throat, which at times may be severe. There is fatigue, that not only can be severe, but can last for weeks or months. There is loss of appetite. Lumps may develop in the groin, neck or armpit, that represent enlarged lymph nodes. If the spleen enlarges, there may be pain in the left upper abdomen. Headache, jaundice - yellowing of the skin and eyes, cough, shortness of breath, rapid or irregular heart beat and nausea may all occur. Muscle pain and generalized aches may also develop.
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Medical Content Last Updated on 07/12/2008
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