Shift work isn’t easy because it involves working against your body’s natural rhythm. You need to be active and alert at night when your body is designed to sleep — and need to sleep in the day when you’re wired to be awake. Many shift workers are also driving at times when their body clock tells them to sleep — research has shown that shift workers are six times more likely to be in a fatigue-related road accident than other workers.
This article from Bupa provides some useful tips for dealing with shift work, including rotating rosters.