This information is for general educational purposes. For an accurate assessment schedule a consultation with one of our licensed doctors.

Mononucleosis (Mono)

Mononucleosis is a viral infection, most commonly caused by the Epstein-Barr virus, that causes extreme fatigue and other flu-like symptoms.

Medically reviewed on October 9, 2025 by Dr. Pietra Stanicki

Common Symptoms

  • Extreme fatigue
  • Sore throat
  • Swollen lymph nodes
  • Fever
  • Headache
  • Swollen tonsils
  • Skin rash

Treatment Approach

Rest, increased fluid intake, pain relievers for symptoms, avoiding contact sports due to spleen enlargement risk, and gradual return to activities as energy improves.

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