Enlarged Spleen (Splenomegaly): Enlarged spleen (splenomegaly) is generally caused by another condition such as cancers, bacterial or viral infections, immune disorders, and blood disorders. The most common symptom of an enlarged spleen is abdominal pain and bloating. Treatment for an enarged spleen is targeted toward the cause.
Infectious Mononucleosis Infectious mononucleosis is an infection most frequently caused by the Epstein-Barr virus. Symptoms include fever, sore throat, and swollen lymph glands. Treatment incorporates plenty of rest, fluids, and taking over-the-counter medications. It is recommended to avoid strenuous exercise for at least one month after the onset of symptoms to avoid rupturing the spleen.