Over time, blue light glasses can lose their effectiveness due to wear and tear. In my experience, one of the first signs that it might be time to get new glasses is when the lenses start to feel less clear or show noticeable scratches. These scratches can interfere with how well they block blue light, which diminishes their protective benefits. Another common issue is the frames becoming loose or uncomfortable. Since I spend hours using digital devices daily, the fit of my glasses is crucial to comfort. If they start slipping or pressing uncomfortably against my temples or nose, it’s a clear indicator that replacement might be needed. Additionally, the coating on the lenses designed to filter blue light can degrade with regular cleaning and exposure to oils and dirt. Once this coating weakens, not only does the protection lessen, but glare and eye strain can increase. From personal experience, tracking how long you’ve had your blue light glasses and observing changes in how your eyes feel—like increased fatigue or dryness—can help decide when to upgrade. Investing in a good pair with durable coatings and quality frames pays off in the long run. Remember, maintaining your eye health is key, especially when spending extended time #boredathome with screens.