Shift workers skip meals, are often overweight and don't get enough sleep.

SafeFood asked more than 1,300 shift workers about their eating, sleeping and smoking habits.

Two in three don't eat regular meals on work days and almost 8 in 10 say they get insufficient sleep.

While one in three smoke which is significantly higher than the national average.

I've been speaking to Dr Cliodna Foley Nolan from Safefood about the study: