how long does it take to know you have mono?
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Signs of mono usually show up about 1–2 months after someone is infected with the virus. Its most common symptoms are sometimes mistaken for strep throat or the flu. These include: fever.
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If heterophil antibodies are present, the blood clumps (agglutinates). This result usually indicates a mono infection. Monospot testing can usually detect antibodies 2 to 9 weeks after a person is infected.
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Known as “the kissing disease,” it occurs most often in people age 15 to 17. However, the infection may develop at any age. Mono is usually caused by the Epstein-Barr virus (EBV), which is an extremely common virus. Most people will become infected with EBV sometime during their lives, but won't ever have any symptoms.
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People who get symptoms from EBV infection, usually teenagers or adults, get better in two to four weeks. However, some people may feel fatigued for several weeks or even months. After you get an EBV infection, the virus becomes latent (inactive) in your body. In some cases, the virus may reactivate.
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Results can take from four days to two weeks, according to the Centers for Disease Control and Prevention (CDC). Molecular tests of blood are not likely to detect the virus after 7 days of illness.
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Most people get better in two to four weeks; however, some people may feel fatigued for several more weeks. Occasionally, the symptoms of infectious mononucleosis can last for six months or longer.
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The signs and symptoms of mono typically last for 1 to 2 months. The incubation period may be shorter in young children. Some symptoms, like sore throat and fever, typically lessen after 1 or 2 weeks. Other symptoms such as swollen lymph nodes, fatigue, and an enlarged spleen may last a few weeks longer.
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Usually the symptoms develop between 5 days and two weeks after exposure to an infected person or surface. People are thought to be infectious from a day or two prior to the onset of symptoms until around 2 weeks after symptoms develop.
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The virus lives in the saliva, and can live for several hours outside the body. Kissing gets the notoriety as a means of infection, but sharing eating utensils, foods, drinks, and toys (in day care) are significant ways to transmit mono. Live EBV is in the saliva for 6 months or more immediately after mono.
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How Much Does a Mono Test Cost? On MDsave, the cost of a Mono Test ranges from $6 to $55. Those on high deductible health plans or without insurance can shop, compare prices and save.
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When to Call Your Doctor You have mono symptoms for longer than 10 days or you have a severe sore throat for more than a day or two. Your doctor will want to rule out other illnesses, such as strep throat. You have a severe headache that won't go away and a stiff neck, which might be signs of meningitis.
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The effects will last as long as the virus affects the body. Most viral infections last from several days to 2 weeks. Mononucleosis may last longer.
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The effects will last as long as the virus affects the body. Most viral infections last from several days to 2 weeks. Mononucleosis may last longer. Virus infections can be more serious for older adults.
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Steckelberg, M.D. Most people who have infectious mononucleosis (mono) will have it only once. Rarely, however, mononucleosis symptoms may recur months or even years later. Most cases of mononucleosis are caused by infection with the Epstein-Barr virus (EBV).
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Talk with your healthcare provider about your test result and the type of test you took to understand what your result means. You could still have a current infection. The test may be negative because it typically takes 1–3 weeks after infection for your body to make antibodies.
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The total duration of illness from HFMD is approximately 5-7 days. One to three days after viral invasion of the patient, the first symptoms become evident. These include fever, reduced appetite, sore throat, and a general sense of feeling ill (malaise).
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Usually mono is a mild illness that goes away without treatment after several weeks. When you have mono, your symptoms may come and go, and your symptoms may change with time. A sore throat is worst during the first 3 to 5 days and gradually improves over the next 7 to 10 days. Fever may last 10 to 14 days.