Health expert warns 'dangerous' travel trend causes dehydration and eye strain
![Health expert warns 'dangerous' travel trend causes dehydration and eye strain](https://i2-prod.dailystar.co.uk/incoming/article33293966.ece/ALTERNATES/s615/0_Charming-contented-stewardess-posing-for-the-camera-aboard-the-plane.jpg)
An eye expert said the new 'raw-dogging' craze was deeply flawed and put your health at risk
An eye expert said the new 'raw-dogging' craze was deeply flawed and put your health at risk