Mononucleosis, often referred to as 'mono', is a contagious viral infection characterized by symptoms like extreme fatigue, fever, sore throat, and swollen lymph nodes. It is primarily caused by the Epstein-Barr virus and is commonly spread through saliva.

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Infectious Mononucleosis FAQ


What causes mononucleosis?

Mononucleosis is primarily caused by the Epstein-Barr virus, which is spread through saliva.

How is mononucleosis diagnosed?

Diagnosis typically involves a physical exam and blood tests to identify antibodies.

What are the common symptoms of mononucleosis?

Symptoms include fatigue, fever, sore throat, and swollen lymph nodes.

Is mononucleosis contagious?

Yes, mononucleosis is contagious and can be spread through kissing, sharing utensils, and other contact with saliva.

How long does mononucleosis last?

Symptoms can last from a few weeks to several months, with fatigue possibly lasting longer.

Can mononucleosis affect sleep?

Yes, the fatigue and discomfort can significantly impact your sleep quality.

What should I do if I suspect I have mononucleosis?

Consult a healthcare provider as soon as you suspect you may have mononucleosis.

Are there any specific treatments for mononucleosis?

While there's no specific antiviral treatment, rest, hydration, and over-the-counter pain relief can help manage symptoms.

Can mononucleosis cause complications?

In rare cases, it can lead to complications, such as an enlarged spleen or liver issues.

How can I prevent mononucleosis?

Avoid sharing drinks or utensils, and be cautious with close contact with infected individuals.

Is there a vaccine for mononucleosis?

Currently, there is no vaccine specifically for mononucleosis.

Can you get mononucleosis more than once?

It's uncommon to get mononucleosis more than once because the body usually develops immunity.

What are some home remedies for mononucleosis?

Gargling with salt water, staying hydrated, and using a humidifier can provide relief.

When should I seek medical help for mononucleosis?

Seek help if you experience severe symptoms like difficulty breathing, severe throat pain, or extreme fatigue.

Can mononucleosis affect school or work?

Yes, the fatigue and symptoms can require time off from school or work for recovery.

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