There are many health-benefits related to sleeping in a cold room, like slowing down the aging process and helping fight disease. When regulating the temperature of your room, however, you'll want to avoid fans and opt for an AC instead.
This info might come as a surprise to those of us who were raised to think that air conditioners are evil. Overseas, there seems to be a stigma associated with air conditioners and an almost sneering attitude to Americans who are obsessed with keeping the climate in their homes a cool 72-degrees all year round.
But as it turns out, sleeping with the AC on is actually the primo choice and it's fans that are the problem: here's why.