People who wear their socks to bed have been hit with a grim warning due to "health implications".
Swab analysis has found that the socks people wear to bed are dirtier than a toilet, a TV remote, and a doormat.
Experts at MattressNextDay swabbed different people’s socks that were worn from 7am to 11pm. Each person wore the same socks whilst wearing shoes, exercising, and going about their everyday routine.