 Is milk bad for an upset stomach? Does too much cheese make you constipated? Does eating sugar make you crave sugar? Our experts give the facts about these nutrition rumors and more.
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What do "clinically proven," "double blind" and "non-habit-forming" mean? And what's the difference between "free-range" and "cage-free"? Find the interesting definitions here.
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 Doctors answer 10 rumors and myths about sex, reproduction, pregnancy, cancer and more. Get the facts about what you've heard, and learn whether the claims are true.
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A doctor explains what causes us to hiccup; sneeze; itch; yawn; and get a brain freeze, chills, goose bumps (goosebumps) and muscle twitches. Plus: What makes your joints pop, and why does your funny bone hurt so badly?