Medical Disclaimer: This information is for educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider.
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🦠Infectious Diseases

Mononucleosis (Mono) / Epstein-Barr Virus

Viral infection causing severe fatigue, sore throat, and swollen glands.

What is Mononucleosis (Mono) / Epstein-Barr Virus?

Infectious mononucleosis is primarily caused by Epstein-Barr virus. It causes severe fatigue, sore throat, and swollen lymph nodes. While acute illness resolves in 2-4 weeks, fatigue can persist for months.

Common Age

15-25 years most common

Prevalence

95% infected by adulthood

Duration

Acute illness 2-4 weeks; fatigue may persist months

Common Symptoms

  • Extreme fatigue
  • Severe sore throat
  • Swollen lymph nodes
  • Fever
  • Headache
  • Swollen tonsils
  • Skin rash
  • Enlarged spleen

Possible Causes

  • Epstein-Barr virus (most common)
  • Cytomegalovirus
  • Spread through saliva

Note: These are potential causes. A healthcare provider can help determine the specific cause in your case.

Quick Self-Care Tips

  • 1Rest is essential
  • 2Stay hydrated
  • 3Gargle salt water
  • 4Over-the-counter pain relievers
  • 5Avoid contact sports (spleen rupture risk)
  • 6Gradual return to activity

Disclaimer: These are general wellness suggestions, not medical treatment recommendations. They may help manage symptoms but should not replace professional medical care.

Detailed Treatment & Solutions

1REST

Most important treatment.

2SYMPTOMATIC TREATMENT

OTC pain relievers. Avoid aspirin in young people.

3SPLEEN PRECAUTIONS

Avoid contact sports for at least 4 weeks.

4HYDRATION

Soft foods if throat severe.

Important: Always consult a healthcare professional before starting any treatment regimen. The solutions above are for educational purposes and may not be suitable for everyone.

Risk Factors

  • Teen and young adult age
  • Close contact with infected person

Prevention

  • Avoid sharing utensils with infected persons

When to See a Doctor

Consult a healthcare provider if you experience any of the following:

  • Severe sore throat
  • Abdominal pain (spleen concern)
  • Difficulty breathing
  • Prolonged fatigue beyond 2-3 months

Talk to a Healthcare Provider

If your symptoms are persistent, severe, or concerning, please consult with a qualified healthcare professional for proper evaluation and personalized advice.

Frequently Asked Questions

QHow long will I be tired after mono?

Acute fatigue improves over 2-4 weeks, but residual fatigue can persist 2-6 months.

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Medical Disclaimer

The information on this page is for educational purposes only and is not intended as medical advice. It should not be used for self-diagnosis or self-treatment. Always seek the guidance of a qualified healthcare professional with any questions you have regarding a medical condition. If you are experiencing a medical emergency, call your local emergency services immediately.

Information last reviewed: January 2026

This page provides educational information only. It is not medical advice.