They're most contagious from right before symptoms start until they go away. But they can stay contagious for months after their symptoms have cleared up.
Then, the virus stays dormant inactive in the body for the rest of their life. That means it can sometimes show up in their spit and get passed on to someone else. If you have infectious mononucleosis, you should not take penicillin antibiotics like ampicillin or amoxicillin.
Based on the severity of the symptoms, a healthcare provider may recommend treatment of specific organ systems affected by infectious mononucleosis. Because your spleen may become enlarged as a result of infectious mononucleosis, you should avoid contact sports until you fully recover. Participating in contact sports can be strenuous and may cause the spleen to rupture. Laboratory tests are not usually needed to diagnose infectious mononucleosis. However, specific laboratory tests may be needed to identify the cause of illness in people who do not have a typical case of infectious mononucleosis.
The blood work of patients who have infectious mononucleosis due to EBV infection may show—. Skip directly to site content Skip directly to page options Skip directly to A-Z link. Adolescents and young adults are most likely to have noticeable symptoms, and mono is common among college students.
Even in a person with no symptoms, the virus can be active or reactivated at a later date. When it is active, symptoms may or may not appear, and the virus can be passed on to another person. This person may develop symptoms of mono. While EBV is the most common cause of mono, other infections can cause mono symptoms. Sharing drinks, toothbrushes, or a plate of food can spread it. It can also be passed on through breast milk, other bodily floods such as blood or semen, or through blood transfusions.
The consquences are not usually serious, but the symptoms can be debilitating while they last, and it can take a long time to recover, especially from the fatigue. Many people contract the virus during childhood and never notice any symptoms.
Once the virus enters the body, it stays there forever, and it can occasionally reactivate at a later time. The reactivated virus can spread to others through saliva, so a person can catch mono from someone who has no signs of illness. Mono is most common in teens and young adults. Most people will not have it a second time. The incubation period for mono is around 6 weeks.
During this period, from the time of infection until symptoms appear, a person is contagious. They appear healthy, but they can spread mono to others. Most people feel better after 2—4 weeks , but the fatigue can last for several weeks or months. Serious complications are rare, but 0. This can be fatal. You can ask your mom or dad to give you a pain reliever if you have a fever, sore throat, or aching muscles.
Don't take any aspirin, though, because that can put you at risk for a condition called Reye syndrome, which can be dangerous. Some kids with mono might not feel very sick at all. But it's very important to listen to your body. A kid who has mono should tell a parent if he or she starts feeling worse. And if the kid feels tired and run down, it's the body's way of saying more rest is needed.
Kids who play contact sports like football or basketball need to skip them for about a month after the illness, especially if their spleen is swollen.
Your doctor will let you know when it's safe for you to get back in the game. Mono usually goes away after a few weeks, even though you'll have to take it easy for a bit.
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