“…I have already noted Pratt's (1907) work with patients with tuberculosis. Other early examples include group treatment of people with peptic ulcers as a means of providing social support for altered dietary regimens (Chappell, Stefano, Rogerson, & Pike, 1936), use of groups to reduce negative arousal in hypertensive patients (Buck, 1937), and group therapy as a means of helping people cope with neurologic diseases (e.g., multiple sclerosis: Long, 1954;Parkinson's disease: Chafetz, Bernstein, Sharpe, & Schwab, 1955). These practitioners saw the group as an effective tool for reducing negative psychological states that were thought to impact certain physiological systems in such a way as to make the condition worse.…”