Quick Scoop

Night sweats are episodes of heavy sweating during sleep that can soak your clothes or bedding. They’re often caused by an underlying condition , but sometimes they happen because the room is too warm or you’re under too many blankets.

What it means

Night sweats are different from just feeling a little sweaty at night. If you wake up drenched and need to change clothes or sheets, that fits the usual definition.

Common causes

Some common causes include:

  • Menopause.
  • Infections.
  • Anxiety or stress.
  • Hormone problems, such as hyperthyroidism.
  • Medications.
  • Sleep disorders like obstructive sleep apnea.

When to get checked

If night sweats happen often, are severe, or come with other symptoms like fever, weight loss, or ongoing cough, it’s a good idea to see a healthcare professional. Regular night sweats can sometimes signal a medical issue that needs attention.

If you want, I can also give you a simple causes list , home tips to reduce night sweats , or when they are urgent.