, and make sure you get some sun to keep your vitamin D up.
Or take a supplement as even those not on shift work are very likely to be deffeicent in the UK.
But yes if you can avoid shift work/nights that's the best option.
White noise machine. Sad lamp, black out curtains etc.
And sod alarms on nights. One of the small benefits no stupid alarm needed.
Worst thing about shifts is the days. it's much harder to sleep and you have teh stupid alarm clock.
At least after a night shift it's easy to get to sleep and you can sleep as long as you want.