Health expert issues warning over dangers of viral 'raw-dogging' travel trend
![Health expert issues warning over dangers of viral 'raw-dogging' travel trend](https://i2-prod.dailystar.co.uk/incoming/article33299000.ece/ALTERNATES/s615/2_JS339979157-copy.jpg)
Social media users are bragging about 'raw-dogging' long flights by depriving themselves of any form of entertainment and even a sip of water – but a health expert has warned against attempting it