Mental health is not having a problem. It's how you address all of the challenges in your life. It's how you handle stress, break-ups, rejection, lack of sleep, loss and everything else. We need a clear definition of mental health as a baseline.
Very recent studies indicate that in addition to the regular nerves we have buried in our skin there are some new types that have been discovered...They are purely pleasure fibers and have a direct route to the brain.