This may be thin and crusty or thick and sticky and ... no matter what colour ― can be a sign of eye conditions, like blepharitis and dry eye. If you struggle to open your eyes or your rhuem ...

Experts say this is the time of year for eye discomfort. What is the reason why and how can you get some relief?

where as dry eyes produce more of a crumbly, crusty clump - but everyone gets a bit, and it's totally normal. Intrigued? Watch the video below where the sciencey-folk at SciShow explain more: ...