Why does the night shift make you sleepy?
Each person is deeply entrenched in their circadian rhythm, the body’s natural way of regulating sleep and waking time. When you must sleep during the day and work at night, you are going against the natural rhythm of your mind and body. Rotating shifts are even more confusing for the body because it is unable to accurately predict your waking and sleeping hours. In order to ensure your body is healthy and properly functioning, you need regular, restful sleep.
How to prevent or ease the burden of shift work sleep disorder?
Fortunately, if your job does require you to work outside of conventional office hours, there are some steps you can follow to help your body adjust accordingly: