No matter how many of us know someone with a mental health issue, there still exist some people who think you can just "snap out" of depression.
And while that idea may make a lot of us roll our eyes, it is true that the nature of depression can still be hard to understand for those lucky enough not to live with it.
Although trying to make sense of a condition that defies rationality is no easy task, one author has created a chart that helps us recognize the way depression affects people's feelings.