Was Diagnosed with Mononucleosis?

Your doctor may suspect mononucleosis based on your signs and symptoms, how long they've lasted, and a physical exam. He or she will look for signs such as swollen lymph nodes, tonsils, liver or spleen, and consider how these signs relate to the symptoms you describe.

What happens if you are diagnosed with mono?

People with mono often have a high fever, swollen lymph glands in the neck and armpits, and a sore throat. Most cases of mono are mild and resolve easily with minimal treatment. The infection is typically not serious and usually goes away on its own in 1 to 2 months.

Is mononucleosis a serious illness?

For most people, mono isn't serious, and it improves without treatment. Still, extreme fatigue, body aches and other symptoms can interfere with school, work and daily life. With mono, you might feel sick for about a month.