It's something we've probably all experienced - jolting awake in the early hours of the morning to find the sheets drenched in sweat. Clearly, night sweats are no fun. What can be less obvious is why you're experiencing them and what it might mean from a medical perspective. The term 'night sweats' refers to excessive sweating during the night, where severe hot flushes can consistently leave you waking up with soaking wet clothes and sheets," says Dr Farah Gilani, a GP at Medicspot. In other words, if your bedroom is too warm or your duvet too thick, it'd be inaccurate to think of this as 'night sweats' - you've simply overheated. True night sweats are unrelated to the environment and occur independently of outside temperature.
What Are Hot Flashes and Sweating?
Night Sweats: Causes and Treaments - Sleep Foundation
A fever is a rise in your normal body temperature. If your temperature is a degree or more over, it could simply be a short-term fluctuation. Wrapping yourself in extra clothes and blankets, taking a steam bath, and moving around are sure to make you sweat even more. Fever is usually a sign of infection. Your body has its own built-in thermostat. Although your temperature fluctuates during the day, it stays within a fairly small range near the set point.
Should You Sweat Out a Fever?
Cold sweats happen when you suddenly feel a chill in your body that occurs alongside abnormal sweating, regardless of how hot or cold it is in your environment. Cold sweats can be caused by a variety of different conditions. This happens when your body prepares itself to either run away or to get hurt.
In people with cancer, certain conditions and medications can cause sweating, hot flashes, or night sweats. They happen when your body tries to lower its temperature. Sweating is your body's way to lower its temperature.