https://blogs.mercola.com:443/sites/vitalvotes/archive/2004/12/27/Bad-Signals-to-Your-Heart-Can-Lead-to-Sudden-Death.aspxHow does emotional stress lead to sudden cardiac death? British scientists believe signals from the brain to the heart may be disrupted in some people, making them vulnerable to potentially fatal abnormal heart rhythms during mentally taxing tasks orenCommunityServer 2008.5 SP1 (Debug Build: 31106.3070)