Questionnaire/history: Anticipatory anxiety? Presentation (shaking, sweating, GI distress, heart palpitations, flushed skin, feeling disorientated, clouded thinking, irritability)? Onset? Experience of a traumatic flight or plane crash? Environment (other family members with fear of flying)? Other related circumstances? Past medical history? - Related phobias (eg claustrophobia, social or germ phobia, fear of heights? Current medication? Drug allergies?