What whether fever?

When an infection occurs, the immune system will launch an attack to try to remove the cause. A high body temperature is a normal part of this reaction. A fever will usually resolve on its own. However, if body temperature rises too high, it may be a symptom of a severe infection that needs medical treatment. In this case, a doctor may recommend medication to reduce it. To take a temperature, most people now use a digital thermometer. Experts do not recommend using a glass thermometer, as these can be dangerous. Some people use a forehead strip, but these may be less accurate. A person can put a thermometer under their arm or in their mouth. A mild fever is part of the immune system’s response to bacteria, viruses, and other pathogens. It helps the body fight off infection. However, it can be uncomfortable, and a high fever can sometimes lead to complications. For this reason, doctors may sometimes recommend medications called antipyretic to lower a person’s temperature. This type of febrile seizure can last from a few seconds up to 15 minutes. However, it usually lasts less than 5 minutes. It does not occur again during a 24-hour period. This type of febrile seizure lasts longer than 15 minutes, comes back more often, and tends to affect only a part of the body, rather than the whole body. Complex febrile seizures are more serious than simple febrile seizures. A child who has a complex febrile seizure is more likely to experience epilepsy as they grow older. In fact, around 30–40%Trusted Source of children who have either type of seizure will have other similar seizures at a later date. In most cases, a child who has a seizure should see a doctor. The doctor may suggest controlling their temperature with acetaminophen and ensuring that they drink plenty of fluids. If necessary, they may also prescribe an anticonvulsant, such as sodium valproate or clonazepam. A fever is a symptom, not an illness. A doctor can diagnose a fever by checking the person’s body temperature, but they will also need to diagnose the reason for the fever. To do so, they will examine the individual and ask them about any other symptoms and their medical history. If the person has recently experienced another infection, if they have recently had surgery, or if there is pain or swelling in one area, it may indicate what kind of infection is likely to be present. To prevent a fever, people should follow the usual steps for reducing the risk of an infection. These include regular hand-washing and staying away from people who are unwell. A fever is usually a symptom of an infection. It is not usually a cause for concern, but the underlying illness may need medical treatment. Often, a fever will resolve without medical attention. However, if a child or an older adult has a fever, if the individual has other severe or worsening symptoms, or if they have a weakened immune system, they should seek medical help. If a person has a dry cough with a fever, they may have COVID-19. If they start to experience difficulty breathing, someone should call 911 and ask for emergency help.