It's normal to sweat if you get hot or do exercise, but you may be sweating excessively if you're sweating when your body does not need to cool down.
Be.Well
10 Sep, 2025

What is excessive sweating?
It's normal to sweat if you get hot or do exercise, but you may be sweating excessively if you're sweating when your body does not need to cool down.
Excessive sweating (hyperhidrosis) can happen for no obvious reason. It can also happen because of another condition you may have, or as a side effect of a medicine you're taking.
Things you can do to help with excessive sweating
Do:
Don’t
You can see a pharmacist about excessive sweating. You can buy things without a prescription, such as:
https://www.nhs.uk/conditions/excessive-sweating-hyperhidrosis/