We know depression is much more serious than the general sadness we all experience from time to time. But this honest video reveals that for some people, the debilitating sadness isn't even the scariest part. Doug Leddin, who's lived with depression for the past 10 years, says he's most afraid his family and friends won't understand what he's going through—and that he'll lose them because of it. His story is an important reminder that we all need to talk more about mental health.

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