Needless to say there is a lot of confusion and confounding factors in this matter. "[SIZE=14.2857141494751px]A 2000 study by researchers at Boston's [/SIZE]Beth Israel Deaconess Medical Center[SIZE=14.2857141494751px], [/SIZE]Massachusetts General Hospital[SIZE=14.2857141494751px] and [/SIZE]Harvard School of Public Health[SIZE=14.2857141494751px] found that a middle-age person's risk of heart attack rises nearly fivefold in the first hour after smoking marijuana, "roughly the same risk seen within an hour of sexual activity"."[/SIZE] http://www.nytimes.com/2000/03/03/us/report-links-heart-attacks-to-marijuana.html Clearly not an insane risk; sex is a frequent activity for many. But in MindControlShepple's case it might be relevant. Or it could all be psychosomatic and panic attacks . . .