Reasons Other Than Fever Medically Reviewed by Shruthi N, MD on June 03, 2024 Written by Rachel Reiff Ellis 1/12 Heavy Exercise Physical activity that’s really intense or lasts for a long time can raise your body temperature. Heat exhaustion, or exertional heat illness, might give you ...
You can get chills with or without a fever. If you do have a fever with chills, you may have an infection or virus. Flu Your body may use chills to boost its core temperature and kill off thefluvirus you've caught. This is why fever and chills often happen at the same time. Altho...