Take a trip inside your head to see what happens in your brain when you have depression. Hear depression sufferers talk about living with this devastating disorder, and top experts explain how depression feeds upon itself. Travel deep into the brain to zero in on the organs implicated in emotional disorders. Voyage deeper still to witness electrical impulses racing across neurons. Depression acts like a neurotoxin: view the chemicals that can cause those neurons to wither. Learn the factors that put you at risk. Discover which organs of the brain may atrophy, while others become too active. Hear a message of hope from someone who knows: even people with severe depression can become symptom-free.