TikTok doctor debunks chocolate myth once and for all walesonline.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from walesonline.co.uk Daily Mail and Mail on Sunday newspapers.
The viral TikTok hangover cure of dunking your face in a bowl of ice water claims to eliminate drinking pains, but science behind the hack shows the effects only last a few minutes - if it even works.