How to tell if you have a fever To find out if you have a fever, you need to take your temperature using a thermometer. Wait at least 15 minutes after eating or drinking anything, smoking ...

Although having a fever means your body temperature is above normal, it doesn't necessarily mean you have a serious illness like COVID-19. There are many common conditions that can cause a fever ...

A doctor has explained when a high temperature is a sign that you need to go to A&E, warning that in some cases it could be a ...

Dr. Bhargava The most important thing about a fever in a baby or an older child, no matter what the age of a child is how the child looks as well. So if you have an older child that's four years ...

You may also have a sore throat, headache, and body aches. Some vaccines can cause a low-grade fever. Autoimmune and inflammatory disorders, as well as some cancers, may cause a persistent low ...

But what kind of sickness do your symptoms point to? Here's a breakdown for COVID-19, flu and more — and why testing is so important.