Parents have been sent an urgent warning over a new TikTok trend which is causing people to risk their eye health - so much so it could lead to them being blind.
Several challenges have come from social media where someone decided to risk their health in a bid to go viral. However more often than not these challenges go wrong with two on WhatsApp resulting in the death of teenagers across several different countries.
Some of these challenges see people exposing their eyes to very bright lights in order to change the colour of your pupil whilst using a filter.
