how long do flu symptoms.last?
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Symptoms usually appear from one to four days after exposure to the virus, and they last five to seven days. For people who've had a flu shot, the symptoms may last a shorter amount of time, or be less severe. For other people, the symptoms may last longer. Even when symptoms resolve, you may continue to feel fatigued.
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Symptoms of the flu typically last two weeks, though they can go on for longer.
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Once symptoms appear, they usually last for 1 to 2 days, although symptoms may linger for as long as 10 days. This can be especially true for older people. Stomach flu symptoms include: diarrhea.
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What You Should Know - Influenza Exposure Within Past 7 Days: Although you were exposed to flu, you do not have any symptoms (such as cough or fever). Symptoms usually start within 1 to 4 days of close contact with another person with flu.
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Flu is usually most infectious from the day your symptoms start and for a further 3 to 7 days. Children and people with lowered immune systems may be infectious for a few days longer.
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Usually there is no fever; in fact, fever and more severe symptoms may indicate that you have the flu rather than a cold. Cold symptoms typically last for about 3 days. At that point the worst is over, but you may feel congested for a week or more.
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Symptoms like sore throat, fever, headache, muscle aches, congestion, and cough tend to come on suddenly. Colds are usually less intense and include a runny or stuffy nose. The flu gets better over 2 to 5 days, but you might feel run-down for a week or longer. Colds come on slowly and last up to 10 days.
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In general, healthy people usually get over a cold in seven to 10 days. Flu symptoms, including fever, should go away after about five days, but you may still have a cough and feel weak a few days longer. All your symptoms should be gone within one to two weeks.
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Uncomplicated influenza signs and symptoms typically resolve after 3-7 days for the majority of people, although cough and malaise can persist for >2 weeks, especially in elderly people and those with chronic lung disease.
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The average incubation period for the flu is two days . This means that, on average, people start to develop flu symptoms about two days after coming into contact with the influenza virus. Several things can influence how long the incubation period is for the flu, including: Infectious dose.
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Not everyone gets these symptoms, but in people who do they usually last 1 to 2 weeks. After the symptoms disappear, you may not have any further symptoms for many years, even though the infection remains in your body.
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Call Doctor or Seek Care Now. Close Contact (exposure) with flu (influenza) within last 72 hours (3 days) and you are at High Risk of problems from the flu. See High Risk list; such as age more than 64, pregnant, chronic illness.
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For most flu viruses, that window is about a week, starting from a day before your symptoms appear, to six or seven days afterward. For colds, even people who are feeling better can spread the virus to others for up to three weeks.
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In most people, symptoms occur within the first seven to 10 days and go away within three months. Sometimes, they can persist for a year or more.
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When Flu Spreads Symptoms can begin about 2 days (but can range from 1 to 4 days) after the virus enters the body. That means that you may be able to pass on the flu to someone else before you know you are sick, as well as while you are sick.
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If you're young and healthy, seasonal influenza usually isn't serious. Although you may feel miserable while you have it, the flu usually goes away in a week or two with no lasting effects. But children and adults at high risk may develop complications such as: Pneumonia.
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The incubation period of influenza is usually two days but can range from one to four days. What are the symptoms of influenza? Typical influenza disease is characterized by sudden onset of fever, aching muscles, sore throat, and non- productive cough.