Experts Warn: Extreme Cold Causes Heart Attacks, Stroke

Where are we supposed to live? Heat causes these problems;

The risk of heading to the ER for certain conditions, such as heart disease, diabetes, stroke, kidney disease and low blood pressure rises slightly as temperature and humidity increase, according to a new study.

and here in Michigan it hasn't even gotten cold yet, a piddly -2F. Hell I've been winter camping at -40F, no bugs.

http://www.newsmaxhealth.com/health_stories/cold_heart_attacks_stroke/2013/01/24/492775.html