A member asked:

How does light pollution affect our physical health?

A doctor has provided 1 answer

Sleep interference: It is not clear that light affects physical health. Sun light is good and is needed for vitamin D synthesis in the skin. Excessive light in the bed room may not be desirable, if it interferes with your sleep as that can have ramification for health.

Answered 5/26/2015

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What are the health effects of exposure to acidic pollution?

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