In an increasingly digital world, we are exposed to artificial lighting more than ever before. Artificial lighting not only causes issues such as eye strain, headaches and blurred vision, but also impacts one of our most important internal biological processes: sleep.
Our sleep cycle is regulated by our internal body clock or circadian rhythm, which uses the light sensors in our eyes to track what our body perceives as daylight in order to match our schedule to our environment.
This process can be disrupted when exposed to artificial light, which contains blue light. Blue light is used by LED screens including televisions, computers and our phones, and can be problematic as it closely mimics natural sunlight. Because of this, our body interprets blue light as sunlight and sends signals to the brain that we should be awake. This can throw off our circadian rhythm and contribute to insomnia and other sleep-related issues.
Fortunately, there are steps you can take to help alleviate some of the issues caused by blue light to ensure a good night’s sleep:
With over 30 years experience licensed optician Joe Bushara and his highly experienced team, bring you the latest trends in frames and technologies in lenses from around the world.