Feb 08, 2011 · A fever-- also known as a high fever or a high temperature -- is not by itself an illness. It's usually a symptom of an underlying condition, most often an infection. Fever is usually associated. Fever is also known as hyperthermia, pyrexia, or elevated temperature. It describes a body temperature that’s higher than normal. Fever can affect children and adults. A short-term increase in Author: Krista O'connell.
Apr 01, 2015 · Fever is one of the body's most effective ways of fighting infection. The average body temperature is 98.6° F (37°C). But "normal" body temperature varies from person to person. It also changes during the day, rising a bit after you eat or exercise. Aug 30, 2018 · For an adult, a fever isn’t usually a cause for concern unless it goes above 103°F (39.4°C). You should see a doctor if you have a fever higher than this. Most low-grade and mild fevers Author: Jacquelyn Cafasso.
Jun 19, 2019 · A fever is an increase in your body temperature. Normal body temperature is 98.6°F (37°C). Fever is generally defined as greater than 100.4°F (38°C). What are common causes of a fever? The cause of your fever may not be known. This is called fever of unknown origin. It occurs when you have a fever above 100.9˚F (38.3°C) for 3 weeks or more. Jul 27, 2017 · Viruses and bacterial infections are notorious for causing fevers, but there are other medical problems such as autoimmune disorders and severe dehydration that can trigger a fever. In a healthy adult, a normal, oral temperature reading should .