They run the risk of getting Reye's syndrome , a rare and serious illness that causes brain and liver damage. Rest and plenty of liquids can help your body fight against the fever and underlying illness as well. Other home remedies may help, but you need to know which ones are safe and effective. You also need to know which ones are potentially harmful. Talk to your healthcare provider to learn which home remedies are best.
For most adults and older children, looking at the symptoms more than the number on the thermometer can help you determine if there's a serious health issue.
Still, it's good to keep an eye on how high the fever gets. With children under 3 years of age, and especially with babies, it pays to be more cautious and know what the exact temperature is. Fever in very young children can be a sign that something is seriously wrong, so it shouldn't be ignored. Your pediatrician should have an on-call number so you can get advice at any time.
In some cases, you may want to go straight to the emergency room. If your fever is caused by an infection, it won't go away until the infection is gone or at least improves. Depending on the type of sickness, this may require medical treatment. If your fever doesn't go away or you have additional symptoms that show you have an illness, you should see a healthcare provider.
If you go to your healthcare provider's office, urgent care, or the ER for fever treatment, you can expect medications and testing to figure out what's causing the elevated temperature.
A fever is one way your body naturally fights against infections. High fevers are degrees or above. A potentially dangerous fever begins when your temperature is at least degrees. If you have a fever that is degrees or higher, you need immediate medical attention. Adults are usually able to determine when our symptoms are making us feel so bad that we need to seek medical treatment.
But if you aren't sure, learn how to check your cold and flu symptoms , evaluate a fever, and know the situations when you should see a healthcare provider for a fever. Looking to avoid getting the flu? Our free guide has everything you need to stay healthy this season. Sign up and get yours today. Seattle Children's Hospital. Fever - myths versus facts. Published March 11, Cleveland Clinic. The pathophysiological basis and consequences of fever. Crit Care. Published September Your Privacy Rights.
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What is a fever: when should you worry about a high temperature? Thursday 31 January Fevers can be distressing when you're worried about your child's health. What is a fever? What is a normal or healthy body temperature? How to measure body temperature Body temperature is measured using a tool called a thermometer. Side effects of fevers Fevers are rarely harmful, but can make you feel uncomfortable.
A fever is normally a short-term rise in temperature that helps your body get rid of illness. A fever begins when your immune system makes more white blood cells to fight an infection. The increase in white blood cells triggers your brain to heat your body up. This causes a fever. In response, your body tries to cool itself off by tightening up on blood flow to your skin and contracting muscles. This makes you shiver and may cause muscle aches. You may have a fever if your temperature rises above this.
Adults typically have a fever if their body temperature increases to This is called a low grade fever. Most fevers usually go away by themselves after 1 to 3 days. A persistent or recurrent fever may last or keep coming back for up to 14 days. A fever that lasts longer than normal may be serious even if it is only a slight fever. This is because a recurrent fever might be a sign of a more serious infection or health condition.
Common fever symptoms in adults include:. Get medical help if you have any kind of fever for more than three days. Let your doctor know if your symptoms get worse or if you have any new symptoms. If you have serious fever symptoms, let your doctor know if you have recently traveled to a different country or attended an event that had lot of people.
This may help your doctor find out the cause. Some adults may have a higher risk of getting a fever. If you have a chronic health condition or have been treated for a severe illness, you may be more likely to get a serious fever. A fever is not normally harmful on its own. Most fevers go away within a few hours to days as your body defeats an infection. Help yourself feel better with these at-home flu remedies :. Over-the-counter medications can help ease your fever and symptoms, like headaches and muscle pain:.
You may need treatment from your doctor for more serious causes of a fever.
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