Your nervous system affects every part of your health and guides almost everything you do, including how you think and feel. It works as your body's command center and when it's in trouble, your overall well-being is at risk. "It is essential for your existence, the part of your body or organ that makes you who you are, what you like, how you think, how you talk, how you walk etc. in a word to be you, " Dr. Ignacio Carrillo Nunez, Neurologist with Dignity Health St Mary tells us. Taking care of