When you are depressed, you have a chemical imbalance in…

““When you are depressed, you have a chemical imbalance in your brain. Thoughts trigger emotions, which dump an overload of stress chemicals into the brain. There is a chemical consequence in the brain for every thought we think. Depression can be short-circuited temporarily by the brain-switching process. It’s a way of restoring the chemical balance. The thoughts that create depression connect with one’s memory banks, which have emotional associations. In The Depression Cure, Ilardi writes: There’s evidence that depression can leave a toxic imprint on the brain. It can etch its way into our neural circuitry—including the brain’s stress response system—and make it much easier for the brain to fall back into another episode of depression down the road. This helps explain a puzzling fact: It normally takes a high level of life stress to trigger someone’s first episode of depression, but later relapse episodes sometimes come totally out of the blue. It seems that once the brain has learned how to operate in depression mode, it can find its way back there with much less prompting. Fortunately, though, we can heal from the damage of depression. All it takes is several months of complete recovery for much of the toxic imprint on the brain to be erased [or overridden].[88] In brainswitching, you choose a new thought that’s neutral or nonsense. This thought doesn’t””

— H. Norman Wright