Millions of Canadians at some point or another have suffered from depression, and sought out treatment.

Now, a controversial new study has poked a very large hole in long-held notions around depression and anti-depressants.

National Post health reporter Sharon Kirkey joins host Dave Breakenridge to discuss how widespread depression is, what this new study says about the relationship between anti-depressants and depression, and what it could mean for people currently getting treatment, or those seeking it out.

Background reading: Doctors have stopped believing that 'chemical imbalance' causes depression. They didn't tell us

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