We rank the most shocking episodes from NBC's legacy medical drama ER, from "Freefall" to "Be Still My Heart." ...

When I’m working a 24-hour shift in the ER, I naturally become tired ... body temperature and produce hormones like cortisol. At night, the SCN sends signals the brain to produce melatonin ...

You could blame it on old Thomas Edison and the light bulb. But most of the growth in night shift work is rooted in the growing global economy. As more businesses and workforces operate and ...

A new study examining the effects of sleep patterns and shift work on the immune system has found that sleep debt and night shifts increase the risk of several common infections in nurses.

Shift work and night work are associated with an increased risk for the common cold and several other infections among nurses.

Get Instant Summarized Text (Gist) Sleep debt and night shifts are linked to an increased risk of infections among nurses. Analysis of data from 1,335 Norwegian nurses revealed that moderate sleep ...