Around 180 billion text messages are sent each year in France. This is an alarming figure when you consider that a teenager sends 2,500 text messages per month, an average of 83 messages per day. Today, 53% of them say they make very few calls: "Texting is the best way to communicate all the time."

The consequences of harmful artificial blue light
Sending text messages means staring at a small screen for several seconds or even minutes, emitting strong, harmful artificial blue light. Spending time in front of it makes vision more difficult at the end of the day, causes headaches, backaches, a stiff neck, and even red, stinging or watery eyes. Prolonged viewing of this type of screen in the evening also disrupts the sleep clock and causes irritability and loss of concentration the next day. To protect yourself from these very annoying ailments, it is important to adopt simple habits:
- Avoid using your phone or any other screen after 9:00 PM
- Wear a pair of anti-fatigue glasses in front of screens even when sending text messages
- Limit screen use
Opt for a pair of Cool Blue glasses
Anti-fatigue glasses with "Cool Blue" treatment allow emmetropic people (those with no vision problems) or wearers of corrective contact lenses to protect themselves from the harmful effects of screens. Thanks to a revolutionary treatment, the lenses filter an average of 30% of artificial blue light, which helps to restore clear, comfortable vision and avoid aches and pains at the end of the day. On the www.varionet.com website, you can choose the pair of your choice (Ray-Ban, Police, CK...) and enjoy unbeatable prices, with free delivery!















