Is Blue Light Actually Bad For Your Eyes

Blue light from computer screens and digital devices can decrease contrast leading to digital eyestrain.

Is blue light actually bad for your eyes.

Blue light exposure may increase the risk of macular degeneration. Fatigue dry eyes bad lighting or how you sit in front of the computer can cause eyestrain. The fact that blue light penetrates all the way to the retina the inner lining of the back of the eye is important because laboratory studies have shown that too much exposure to blue light can damage light sensitive cells in the retina. It s not terribly apparent that the glasses help when you re wearing.

Parts of the eye. Exposure to blue light is detected by the eyes and signals the pineal gland to suppress the secretion of the hormone. Early research shows that too much exposure to blue light could lead to. Human eyes have receptors that contain a photopigment called melanopsin that is sensitive to blue light.

Before the technological age blue light primarily came from sunlight. Every 20 minutes shift your eyes to look at an object at least 20 feet away for at least 20 seconds. Animal studies at ohio state university show that even exposure to relatively dim light about the brightness of a child s nightlight 3 feet from the eyes over 8 weeks has a measurable. You can also use artificial tears to refresh your eyes when they feel dry.