Blue Light: The Eye-Opening Truth: Write a summary of this Article.

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Blue light disrupts sleep by suppressing melatonin and changing the body's circadian rhythm. Blue light also causes eye fatigue and may lead to long-term eye damage. Blue light prematurely ages the skin, similar to the sun's harmful UVA rays. That's some serious damage!

This high-energy blue light passes through the cornea and lens to the retina causing diseases such as dry eye, cataracts, age-related macular degeneration, even stimulating the brain, inhibiting melatonin secretion, and enhancing adrenocortical hormone production, which will destroy the hormonal balance and direction.

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.