What Are Hormones and What Do They Do? - Health Essentials

There are 50 different types of hormones that help your body work properly. Learn about seven key hormones you should know — and what the signs are when you have a hormonal imbalance.

People can blame out-of-whack hormones for every medical problem under the sun. But how can you really tell if your hormone levels are off? There are 50 different types of hormones affecting your bod… [+8459 chars]

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