can flu symptoms come and go?
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Flu: Comes on Fast and Furious 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.
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Flu signs and symptoms include body aches, chills, cough, fatigue, fever, headache, runny or stuffy nose, sore throat, vomiting and diarrhea. If you think your baby has the flu, call her provider right away.
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Body aches and chills are also common flu symptoms. If you're coming down with the flu virus, you may mistakenly blame body aches on something else, such as a recent workout. Body aches can manifest anywhere in the body, especially in the head, back, and legs. Chills may also accompany body aches.
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But you might develop flu-like symptoms — despite getting a flu vaccine — for a variety of reasons, including: Reaction to the vaccine. Some people experience muscle aches and a fever for a day or two after receiving a flu vaccine. This may be a side effect of your body's production of protective antibodies.
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Symptoms usually start within 1 to 4 days of close contact with another person with flu. Seven days is an outer limit. Since 7 days have passed, you should be safe and not get the flu from this exposure.
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How soon do symptoms appear? Symptoms of influenza usually appear 1-4 days after exposure. How long can a person spread influenza? Persons are most contagious during the 24 hours before symptoms appear and may be contagious for up to 5 -7 days after getting sick.
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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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For adults, side effects include runny nose, headache, sore throat and cough. These side effects last a short time compared to the actual flu illness, the CDC says.
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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 have flu, you generally start to feel ill within a few days of being infected. You should begin to feel much better within a week or so, although you may feel tired for much longer. You'll usually be most infectious from the day your symptoms start and for a further 3 to 7 days.
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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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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.
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Symptoms of the flu typically last two weeks, though they can go on for longer.
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Influenza viruses may also cause fever and diarrhea. Cold symptoms typically last 7–10 days, while flu symptoms tend to have a shorter duration of 5–7 days.
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The symptoms of flu can include fever or feeling feverish/chills, cough, sore throat, runny or stuffy nose, muscle or body aches, headaches and fatigue (tiredness).
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The flu vaccine can't give you the flu. But you might develop flu-like symptoms — despite getting a flu vaccine — for a variety of reasons, including: Reaction to the vaccine. Some people experience muscle aches and a fever for a day or two after receiving a flu vaccine.
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The flu has a number of recognizable symptoms that are used in diagnosis. Rashes or hives are not among them. That being said, there have been some case reports of rash accompanying flu. A 2011 article indicated that a rash occurs in about 2% of patients with influenza A, and in some cases for pandemic A (H1N1).