2020年4月21日 · You have a fever if your rectal temperature is 100.4°F (38°C) or your oral temperature is 100°F (37.8°C). In adults and children over 3 months, a temperature of 102.2°F …

2023年5月22日 · When to worry about fever. If you have a fever over 104°F (40°C), you should call your doctor. Seek medical help right away if you have a fever along with any of these …

2022年5月7日 · A fever is a temporary rise in body temperature. It's one part of an overall response from the body's immune system. A fever is usually caused by an infection. For most …

2023年11月15日 · A fever is when you have a brief rise in body temperature that’s higher than your normal body temperature. It’s also called a high temperature, hyperthermia, or pyrexia.

2024年4月25日 · Fever may spike for a variety of reasons—some not serious, others more so. Written by Petrina Craine, MD. Medically reviewed by Andrew Le, MD. What's a fever? When …

2025年2月4日 · So should you treat a fever or let the fever run its course? Here's help knowing what to do. These suggestions are for people who don't have serious health issues. That …

Fever or pyrexia in humans is a symptom of an anti-infection defense mechanism that appears with body temperature exceeding the normal range due to an increase in the body's …

Fever in an adult usually isn’t usually dangerous unless it registers 103 degrees F (39.4 degrees C) or higher. If it is accompanied by any of the following symptoms, it may indicate a serious or …

6 天之前 · You may have heard the expression “feed a cold, starve a fever,” suggesting that you don’t have to eat while you have a fever. Dr. Ruff says that while a fever can cause a loss of …

A high temperature is usually considered to be 38C or above. This is sometimes called a fever. Check if you have a high temperature. You may have a high temperature if: your chest or back …