About what DB said in "Sex Works" " FEAR, TENSION, HATRED: ALL BREED THE VARIOUS PSYCHOLOGICAL AND NERVOUS DISEASES as well as the natural physiological diseases like heart trouble and arthritis and stomach ulcers, all of which can be caused by worry and fear. Nearly all people who have severe cases of arthritis, if not caused by some infection, the arthritis is usually caused by bitterness and hatred and a negative attitude toward life."