Could you spot a traitor? The sign that can confuse lying and nerves
28 October 2025 at 18:45
Hyperhidrosis is a medical condition that affects one to three per cent of people in the UK

© BBC/Studio Lambert/Euan Cherry
Hyperhidrosis is a medical condition that affects one to three per cent of people in the UK

© BBC/Studio Lambert/Euan Cherry
A hidden condition that can strike without warning.