What is depression Helen M. Farrell

View full lesson: Depression is the leading cause of disability in the world; in the United States, close to ten percent of adults struggle with the disease. But because its a mental illness, it can be a lot harder to understand than, say, high cholesterol. Helen M. Farrell examines the symptoms and treatments of depression, and gives some tips for how you might help a friend who is suffering. Lesson by Helen M. Farrell, animation by Artrake St