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What is Infectious Mononucleosis? Symptoms, Transmission, Diagnosis, and Treatment

June 7, 2024
What is Infectious Mononucleosis? Symptoms, Transmission, Diagnosis, and Treatment

Infectious mononucleosis, commonly known as mono or the kissing disease, is a viral illness caused by the Epstein-Barr virus (EBV). It predominantly affects adolescents and young adults, but can also impact individuals of any age. Here’s everything you need to know about mono:

Symptoms of Mono

  • Fatigue: Often the most prominent symptom, which can persist for weeks or even months.
  • Sore Throat: Can be severe and may exhibit white patches.
  • Fever: Typically high, lasting for one to two weeks.
  • Swollen Lymph Nodes: Particularly noticeable in the neck and armpits.
  • Swollen Tonsils: Can lead to difficulty swallowing.
  • Headache: Can be quite intense.
  • Rash: More common in children, usually presenting as a pink, measles-like rash.
  • Enlarged Spleen or Liver: Less common but possible.

How Mono is Transmitted

  • Saliva: Primarily spread through saliva, hence the nickname “kissing disease.”
  • Shared Objects: Can be transmitted through sharing drinks, utensils, or other objects contaminated with saliva.
  • Bodily Fluids: Occasionally spread through blood or other bodily fluids.

Diagnosis of Mono

  • Symptom Observation: Based on the presence of characteristic symptoms.
  • Physical Examination: Checking for physical signs like swollen lymph nodes and tonsils.
  • Blood Tests: Used to detect specific antibodies to EBV or atypical white blood cells.

Treatment for Mono

  • Rest and Hydration: No specific antiviral treatment; focus on rest and fluid intake.
  • Pain Relief: Over-the-counter pain relievers for fever and pain.
  • Activity Avoidance: Avoid strenuous activity to reduce the risk of spleen rupture.
  • Sore Throat Soothing: Gargling with salt water can help alleviate a sore throat.

Recovery from Mono

  • Time Frame: Most people recover fully within 2-4 weeks.
  • Extended Fatigue: Fatigue can last for several weeks or months post-recovery.

Important Note: If you suspect you have mono, it is crucial to see a doctor for a proper diagnosis and to rule out other possible conditions. Always consult with a healthcare professional for any health concerns.

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