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Here's Why You're So Tired On and Before Your Period

Here's Why You're So Tired On and Before Your Period

Diane Shipley /

Updated more than a week ago

Periods are a pretty under-researched phenomenon, so not all of the exhaustion we feel around that time of the month is fully understood. But there are a few factors that seem to make matters worse. Here are some of the most common – and what to do about them:
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