is it flu without fever?
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A fever is part of the immune system's response to an infection and is a typical flu symptom. However, it is possible for the flu to occur without a fever. In mild cases of the flu, the body may be able to fight off the influenza virus without raising its temperature.
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While fever is a common symptom of pneumonia, it's possible to have pneumonia without a fever. This can occur in specific groups, such as young children, older adults, and people with a weakened immune system. Pneumonia can be caused by a variety of germs, some of which are contagious.
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Anything 1 degree or more above this is considered a fever. Unlike bacterial infections, viral illnesses don't respond to antibiotics. Instead, most simply have to run their course. This can take anywhere from a couple of days to a week or longer, depending on the type of infection.
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A flu infection does this by increasing the stress on the heart -- increasing heart rate, blood pressure and increasing intrinsic stress hormones called catecholamines. It's a considerable "stress test" on the heart, and for those who have little reserve, they may not be able to handle it.
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It may keep you from getting the flu. If you do get the flu, you may not get as sick as you would have gotten without the vaccine, or you may be less likely to develop serious complications like pneumonia. If you don't get the flu, you can't pass it on.
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But, in fact, having a fever doesn't always signal infection. Yes, contagions like strep throat or the flu, are the most common reason for an elevated temperature, but it's surely not the only one.
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No Symptoms, but Infected: over 20% of infected patients have no symptoms. Mild Infections: 80% of those with symptoms have a mild illness, much like normal flu or a bad cold. The symptoms usually last 2 weeks. Severe Infections: 20% of those with symptoms develop trouble breathing from viral pneumonia.
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However, HHV-6 can also cause fever without rash or rash without fever. Human herpes virus 6 is spread from person to person via secretions from the respiratory tract. You can reduce the chances of your child becoming infected by making sure that he washes his hands thoroughly and frequently.
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Headaches as a Symptom of the Flu The flu has a myriad of symptoms, including vomiting, nausea and headaches. While some may not experience headaches, those who do may become sensitive to light, sound and smell.
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The bottom line. While fever is a common symptom of pneumonia, it's possible to have pneumonia without a fever. This can occur in specific groups, such as young children, older adults, and people with a weakened immune system. Pneumonia can be caused by a variety of germs, some of which are contagious.
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While the stomach flu affects the stomach, influenza only affects the respiratory system (nose, throat, and lungs). Symptoms of the flu include fever, muscle aches, sore throat, and cough, and influenza can be prevented with a flu shot. Thankfully, people with the flu usually don't have gastroenteritis symptoms.
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Although you were exposed to flu, you do not have any symptoms. 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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98.6 Fahrenheit is a normal body temperature. When a body temperature rises to 99F and higher, this is classified as a fever. Fever is a much more common symptom of the flu than it is of the common cold, especially in adults.
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If you're running a fever, there's a good chance your body's dehydrated. Doctors recommend lots of fluids to stay hydrated while sick, and (sigh) alcohol doesn't qualify. In fact, it has the opposite effect. All hope is not lost, though.
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While the influenza virus is wholly contained in the lungs under normal circumstances, several symptoms of influenza are systemic, including fever, headache, fatigue and muscle aches.
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People who have any type of flu should stay home until at least 24 hours after their fever has gone away on its own (without the help of fever-reducing medicines).
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A fever is often a response to an infection. Some common causes of fever with a sore throat and headache include the flu, mono, and strep throat. One thing to look out for is if flu-like symptoms develop into a sudden high fever with a severe headache. This could be a sign of meningitis, which can be life threatening.