Experiencing a fever is a common sign of many illnesses, from the flu to COVID-19. Regularly checking your body temperature is crucial to evaluate your health and determine when to get medical ...

A high fever indicates a body temperature that is possibly serious or dangerous. Again, there is no formal definition, but typically, a high fever is 102.2 F or greater in babies 3 months and ...

You may not have a thermometer, and you may not always ... If your baby has a fever under 102°F, you don't need to use fever medicine unless the baby is uncomfortable. Crying or shivering may ...