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Old 01-29-2011, 05:47 PM   #1
Perry2 Perry2 is offline
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Join Date: Sep 2003
Location: Edmonton, Alberta Canada
Posts: 271
Perry2 HB User
Does anyone know why cold weather causes angina?

I get it far worse from breathing sub freezing air than from stress or physical activity. It causes immediate pain. Any know the mechanism and why only some of us get it?