B27.90

Clinical Causes: Infection with the Epstein-Barr virus (EBV), the most common cause Other less common viruses, such as cytomegalovirus (CMV) and hepatitis viruses, can sometimes produce similar symptoms Transmission typically occurs through saliva, which is why it’s sometimes called the 'kissing disease' Close personal contact and sharing drinks, utensils, or personal items can facilitate spread It is also possible for the virus to spread through blood and organ transplants, although this is less common

Key Symptoms: Fatigue and weakness Fever, often a high temperature Sore throat, sometimes with white patches on the tonsils Swollen lymph nodes in the neck and armpits Swelling of the spleen and sometimes the liver Headaches and muscle aches Loss of appetite Rash, occasionally

Diagnosis Path: Diagnosing infectious mononucleosis typically involves reviewing the individual's health history and conducting physical exams. Physicians may order several tests to confirm the diagnosis, including: - Complete blood count (CBC) to detect atypical lymphocytes - Monospot test or heterophile antibody test to identify current or recent EBV infection - Specific blood tests for EBV antibodies to determine if an active or past infection is present These diagnostic procedures help distinguish mono from other illnesses with similar symptoms, such as strep throat or other viral infections.

Treatment Protocols: There is no specific antiviral medication for infectious mononucleosis, and treatment mainly focuses on relieving symptoms. Common management strategies include: - Rest to help the immune system fight the infection - Adequate hydration to prevent dehydration - Over-the-counter pain relievers like acetaminophen or ibuprofen to reduce fever and comfort sore throat and body aches - Throat gargles or lozenges to soothe sore throat - Avoiding strenuous activities and contact sports to prevent injury to the enlarged spleen Most individuals recover fully within 2 to 4 weeks, although fatigue can persist longer in some cases. It's important to monitor for potential complications, such as spleen enlargement or rupture, which require medical attention.