“…8 Relatives of severely head-injured persons are often under considerable strain, 5,9 many showing measurable anxiety and mood disorder.8,1O,1l The problems most closely associated with relatives' strain are again psychological rather than physi-cal and include subjective complaints, emotional changes, positive behaviour disturbance and lack of engagement and spontaneity. 5,7,8,10,12 However, after all these sources of strain have been taken into account, some relatives show little signs of stress caring for very difficult patients, whereas some seem to be under severe stress with relatively less damaged patients. 13 One reason for this is certainly the nature of the complaint and problems postinjury.…”