Symptoms attributed to may actually be caused by traumatic brain injuries, diabetes, thyroid problems, vitamin deficiency anxiety, or depression, making accurate diagnosis tricky

I agree that symptoms may be caused by any number of under-lying medical conditions,including but not limited to thyroid problems, diabetes and depression. This fact of multiple source of symptoms is a key factor impacting accuracy of medical diagnosis.

1.  go out into nature and commune with the divine2.  experience real solitude to truly perceive nature3.  realize that individuals are meant to learn from nature and transcend it4.  think of nature as a symbol of the divine

B. it promoted the powers of the executive branch