Everyone struggles with stressful situations at some point in their life. And most of us know that too much stress isn't good for us. But in today's world, we're faced with all kinds of stress on a daily basis—there's no escaping it. Did you know that, according to the National Safety Council, stress contributes to as much as 80% of all disease and illness? Understanding that having to deal with stress is inevitable and that too much stress is really bad for your brain and health, it is critical to know how to deal with stress.