A fever is usually when your body temperature is 38C You may feel warm, cold or shivery. Most fevers aren't in themselves life-threatening, however there are certain times where you may need to seek medical advice. If any of the following apply to you and you have a fever, please contact your GP practice immediately:.
When is a Fever Dangerous in Adults? | Healthfully
What does a low-grade fever mean? If you have a cold, or more commonly the flu, you may have a fever, but not all are the same. Fevers are defined as any body temperature above Some people may talk about a low-grade fever versus a regular fever or a high-grade fever. These terms are not universally defined, but it is important to monitor the degree of your fever in the context of your cold or flu and take appropriate action to treat. You can monitor your fever by simply taking your temperature. A low-grade fever is often classified as an oral temperature that is above
Normal body temperature may change during any given day. It is usually highest in the evening. Other factors that may affect body temperature are:. Fever is an important part of the body's defense against infection. Most bacteria and viruses that cause infections in people thrive best at
For most adults, this is a familiar roller coaster experience where all signs and symptoms point in one direction: the onset of a fever. What temperature is a fever? The average normal body temperature for an adult is Most medical professionals consider a temperature above How long will a fever last?