“…Indeed, guidelines for the comprehensive treatment of chronic obstructive airway disorders, published more than 25 years ago, included recommendations for relaxation exercises (Hodgkin et al, 1975). Congruent with these recommendations, recent studies of patients with respiratory disease revealed high prevalence rates of panic disorder (Carr, Lehrer, Rausch, & Hochron, 1994;Yellowlees, Haynes, Potts, & Ruffin, 1988).…”