Lewis County Herald - Serving Hohenwald, Lewis County Tennessee Since 1898

Light from man-made sources does not match sunlight. It gives your body incorrect information from your environment and affects your biological functions.

Avoid artificial light before sunrise and after dark.

Most people work in environments where they are exposed to artificial light during the day. If possible, avoid fluorescent and LED lights, and use incandescent light bulbs instead. These are closer to natural light. And get outside for at least a few minutes throughout the day.

Until you have seen the sunrise and given your circadian clock the correct information, avoid bright artificial...