...Some victims of bullying pay the ultimate price by taking their own lives. There have been some attempts to estimate the number of suicides linked to workplace bullying but these attempts have been speculative as few people take their own lives for one single reason. This should not be taken as an indication that we think the numbers insubstantial or not worth worrying about. On the contrary, the seriousness of the problem is expressed in one Norwegian study which concluded that as many as 40 per cent of the most frequently bullied victims admitted to having contemplated suicide at some stage...
From: Workplace Bullying, what we know, who is to blame, and what can we do?