13 health rules you can break

Published On: Jan 27 2013 02:32:58 PM CST   Updated On: May 19 2014 01:00:00 AM CDT

Some health rules are followed religiously, but really have no medical or scientific foundation. Here are 13 popular rules that aren't as hard-and-fast as you might think.

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Use birth control that follows your monthly cycle. Traditional birth control pills are based on a 28-day cycle. In the past, doctors sometimes adjusted the dosage for women with painful or heavy periods. But with the advent of extended-cycle birth control pills, you can skip your period altogether or have it just a few times a year.

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