 A new study suggests unpaid overtime is bad for your mental health. Scott Maben has the story. Many people don't mind a few extra minutes to finish off workplace duties, but an Australian study has found it's having a negative effect on mental health. Every hour that you work unpaid for an employer is an hour that you're not spending with family. Chris Gambians with Australians for Mental Health. It's an hour that you're not spending in your community. It's an hour not looking after yourself and recharging.