They will be looking into the role of serotonin, a substance produced in the brain that can cause depression, as well as stress hormones like cortisol. Cortisol is involved in regulating cardiovascular functions. We need a certain amount, but an excess can be damaging. Breaking the Connection One way to break the connection is to change your outlook. Although we think that the circumstances surrounding us cause our emotional distress, the way we approach a situation, interpret it, and respond to it is crucial.
Exercise is a great antidepressant and antistress device.
If you are exercising, you can actually process the emotional issues with a sense of detachment. Keep a journal of what you are feeling and write down what's troubling you. The act of writing down our problems may make them feel smaller. They'll get you even more upset. Research has also suggested meditation as a method to help calm emotions and physiological reactions.