12/02/2011 10:38 am ET

6 Things You Should Know About Generic Lipitor

Many of the millions of Americans who take Lipitor, the world’s biggest-selling drug in 2010, will have an important decision to make as its maker, Pfizer, loses patent protection on the popular pill: Should I switch to generic Lipitor (atorvastatin)? Here’s what you need to know before you make the choice.

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