Fever temperature is a common physiological reaction to infection or inflammation. When the body's immune system kicks in to fight off harmful pathogens, it often elevates its core temperature. This increase can be measured using a thermometer and generally falls within a band of 100.4°F (38°C) or higher. While fever is often associated with ill

A fever signals that your body is battling an sickness. When you get sick, your immune system activates, raising your body temperature to aid in destroying the harmful germs causing the illness. While a fever can be uncomfortable, it's generally a positive sign that your body is working to get better. It's important to monitor your temperature and