Blue light blocking glasses are becoming increasingly popular due to the growing awareness of the potential negative effects of blue light exposure on our health. Here are some reasons why blue light-blocking glasses may be necessary:

Reduced eye strain: Blue light emitted by electronic devices such as computers, smartphones, and tablets can cause eye strain and fatigue, leading to headaches and blurry vision. Blue light blocking glasses can help to reduce this strain and prevent these symptoms.

Improved sleep: Exposure to blue light at night can interfere with our circadian rhythm and disrupt our sleep patterns. Blue light blocking glasses can help to reduce this exposure, allowing for a better night's sleep.

Reduced risk of macular degeneration: Long-term exposure to blue light can damage the retina and increase the risk of macular degeneration. Blue light blocking glasses can help to reduce this risk.

Increased productivity: By reducing eye strain and fatigue, blue light blocking glasses can help to increase productivity and focus, particularly for those who spend long hours working on a computer or using electronic devices.

Better overall eye health: Blue light blocking glasses can help to protect the eyes from the potential long-term effects of blue light exposure, including age-related macular degeneration and cataracts.

Overall, while blue light blocking glasses may not be necessary for everyone, they can provide many benefits for those who spend a lot of time using electronic devices and want to protect their eyes from the potential negative effects of blue light exposure.