Common symptoms of too much stress over time are neck ache, back pain, muscle spsams, insomnia, disturbing dreams, feeling of loneliness and worthless, difficulty of making decisions, weight gain or weight lose and there are many more.
definitely laziness
laziness is not a factor in efficiency.
A rise in cortisol would cause an increase in each of the following except the rise of glucose synthesis.
Those organs receive stimuli and they send signals to the nervous system. the brain interprets them as sight, sound, smell, touch, and taste!!
