Anatomically, your brain isn’t a muscle; although it contains a bit of muscle, it’s predominantly gray and white matter, with cellular structure and function far different (and more complex) than that of muscle.
Anatomically, your brain isn’t a muscle; although it contains a bit of muscle, it’s predominantly gray and white matter, with cellular structure and function far different (and more complex) than that of muscle.
Anxiety can be a reaction to stress, but it can also occur without the presence of any significant stressors