View full lesson: http://ed.ted.com/lessons/what-is-depression-helen-m-farrell Depression is the leading cause of disability in the world; in the United States, close to ten percent of adults...
========== Depression is the leading cause
of disability in the world.In the United States,close to 10% of adults
struggle with depression.But because it's a mental illness,it can be a lot harder to understand
than, say, high cholesterol.One major source of confusion is
the difference between having depressionand just feeling depressed.Almost everyone feels down
from time to time.Getting a bad grade,losing a job,having an argument,even a rainy day can bring on
feelings of sadness.Sometimes there's no trigger at all.It just pops up out of the blue.Then circumstances change,and those sad feelings disappear.Clinical depression is different.It's a medical disorder,and it won't go away
just because you want it to.It lingers for at least
two consecut...