Your sympathetic nervous system is one of the branches of your autonomic nervous system. It controls functions under unconscious control related to “fight or flight.” Your nervous system plays a ...

Add Yahoo as a preferred source to see more of our stories on Google. The room went quiet in that unfamiliar way guest rooms sometimes do. We had stayed up too late talking, drifting through childhood ...

Your nervous system is like a highway. When the roads are clear and well-maintained, traffic flows smoothly. Messages travel from your brain to every cell in your body without obstruction. We obsess ...