Whats a cold sweat mean?
Ava Hudson
Updated on June 21, 2026
"Cold sweats" refers to sudden sweating that doesn't come from heat or exertion. The medical term for cold sweats is diaphoresis . It comes from the body's response to stress, called the fight or flight response.
What does it mean by cold sweat?
: concurrent perspiration and chill usually associated with fear, pain, or shock.
What causes cold sweats while sleeping?
Night sweats, or excessive sweating during sleep, are a common symptom in women and men. Many medical conditions and diseases can cause night sweats. Examples include women in perimenopause or menopause; medications, hormone problems (Low-T), low blood sugar, and neurological problems.
Should I worry about cold sweats?
Cold sweats on their own do not usually lead to complications. However, if cold sweats are due to underlying health conditions, such as heart disease, life-threatening complications can develop. Also, because the skin is frequently wet, skin infections are a potential complication.
Are cold sweats OK?
No, it could actually make you more sick. There is no scientific evidence to suggest that you can sweat out a cold and, in fact, it may even prolong your illness.