This invention relates the use of cortisol blockers (glucocorticoid receptor [GR] antagonists) for the prevention or addiction induced anxiety and withdrawal side effects as a therapeutic and in concert with a diagnostic. Such addictions could be, but are not limited to, alcohol, drugs, caffeine, sugar, food, nicotine, etc. The present invention further relates to the use of cortisol blockers (GR antagonists) for wound healing and transplants, the prevention or treatment of stress induced osteoporosis and the rapid healing of bone related injuries, and regenerative therapy.