What is depression? – Helen M. Farrell

Sight full lesson: http://ed.ted.com/lessons/what-is-depression-helen-m-farrell

Anxiety is the leading source of disability on the planet; in the United States, near to ten percent of adults fight with the illness. But since it’s a mental disease, it can be a lot harder to understand than, state, high cholesterol. Helen M. Farrell examines the symptoms and also treatments of depression, and offers some suggestions for exactly how you might aid a friend that is experiencing.

Lesson by Helen M. Farrell, animation by Artrake Studio.