What is Infectious Mononucleosis? The 'Kissing Disease' Explained

Published: Mar 23, 2024

Infectious mononucleosis, often called 'mono' or the 'kissing disease', is a common viral infection that mainly affects teenagers and young adults. It's caused by the Epstein-Barr virus (EBV) and can lead to fever, sore throat, and extreme fatigue.

Key Symptoms to Watch For

The classic triad of mono symptoms includes fever, sore throat, and swollen lymph nodes, especially in the neck. Extreme fatigue is also very common and can last for weeks or months. Some people may experience an enlarged spleen, which in rare cases can rupture if not careful.

How Mono Spreads

Mono is primarily spread through saliva, which is why it's nicknamed the 'kissing disease'. However, it can also spread through coughing, sneezing, or sharing utensils. The virus can be shed in saliva for months after infection, even when symptoms are gone. College students and others in close living quarters are at higher risk.

Infectious mononucleosis, also known as 'mono' or the 'kissing disease', is a viral infection caused by the Epstein-Barr virus. It is characterized by fever, sore throat, swollen lymph nodes, and extreme fatigue.

Diagnosis and Treatment

Doctors diagnose mono through a combination of symptoms, physical exam, and blood tests. There's no specific cure, so treatment focuses on managing symptoms with rest, fluids, and over-the-counter pain relievers. Most people recover fully within a few weeks to months, though fatigue can linger.

Frequently Asked Questions

No, it can spread through any saliva contact.

Symptoms usually improve in 2-4 weeks, but fatigue can persist for months.

It's rare, as most people develop immunity after infection.

It's usually not serious, but can have rare complications.

Key Takeaways

While mono can be unpleasant, most people recover fully with rest and supportive care.

If you're concerned about mono symptoms, don't hesitate to chat with Doctronic for personalized advice and next steps.

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References

Luzuriaga K, Sullivan JL. Infectious mononucleosis. N Engl J Med 2010; 362:1993.

Balfour HH Jr, Dunmire SK, Hogquist KA. Infectious mononucleosis. Clin Transl Immunology 2015; 4:e33.

Always discuss health information with your healthcare provider.