Professor Simon Wessely warned authorities against a knee-jerk reaction . between 215 and 260 British commercial pilots are currently on medication for depression . Germanwings co-pilot had a 'serious psychosomatic illness ' , police said .
Professor Simon Wessely warned authorities against a knee-jerk reaction . 42 British commercial pilots are currently on medication for depression . Germanwings co-pilot had a 'serious psychosomatic illness ' , police said .