It’s a very common complaint – It’s freezing in here! Do you find that you’re always cold? Dr. Oz explains why your thyroid plays an important role in temperature regulation.

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After years of trying to get pregnant, doctors told Kelsi Pierce it would be near impossible for her to conceive a child. However, Kelsi got the surprise of her life when her mom volunteered to be her surrogate — and she found out she, too, was pregnant!