Tag: side effect

Quick Guide to Dry Eyes and Laser Eye Surgery Updated for 2025 Our eyes are one of the most complex organs in the human body, second only to the brain. The human optical system is made up of millions of working parts that, when healthy, provide us with an invaluable picture of the world around us. But with so many components, there are also many opportunities for something to go wrong.  Humans have several biological defences designed to protect our…