Is Blue Light Actually Bad For Your Eyes

You can also use artificial tears to refresh your eyes when they feel dry.

Is blue light actually bad for your eyes.

Before the technological age blue light primarily came from sunlight. Parts of the eye. Blue light from computer screens and digital devices can decrease contrast leading to digital eyestrain. Fatigue dry eyes bad lighting or how you sit in front of the computer can cause eyestrain.

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. Exposure to blue light is detected by the eyes and signals the pineal gland to suppress the secretion of the hormone. Cindy tolbert of atlanta had a variety of vision problems and spent an extra 140 at the eye doctor for blue light lens. Early research shows that too much exposure to blue light could lead to.

Every 20 minutes shift your eyes to look at an object at least 20 feet away for at least 20 seconds. Human eyes have receptors that contain a photopigment called melanopsin that is sensitive to blue light. 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. Blue light exposure may increase the risk of macular degeneration.