11 signs your job is making you miserable

Everybody has bad days at work. But if you dread waking up every Monday through Friday, or you regularly find yourself sitting at your desk on the verge of tears, you probably have a more serious problem on your hands.

Amy Morin, author of "13 Things Mentally Strong People Don't Do," says a hostile work environment can cause people to be miserable and may, in some rare cases, even be linked with depression. The problem is, once you fall into that trap, it can be difficult to get out.

"Feeling down about your job can set you up for a self-perpetuating cycle by taking a negative toll on the way you think and the way you behave," she explains. "The more you experience negative thoughts and unproductive behavior, the worse you'll feel."

Here are 11 signs your job is ruining your life: