It's certainly considered psychological torture when lasting more than a few weeks. There are a lot of good studies to back this up. Here's a great article to

It's certainly considered psychological torture when lasting more than a few weeks. There are a lot of good studies to back this up. Here's a great article to get your started: http://www.newyorker.com/reporting/2009/03/30/090330fa_fact_gawande http://www.newyorker.com/reporting/2009/03/30/090330fa_fact_...