What does PMS feel like to a girl, and how do men deal with it?

Cyberdog900
Should be simple enough. I want girls accounts of what it feels like, and guys accounts of how they deal with their girls during that week of the month.

For best answer include:

What do you expect from you poor men?

What do you expect from your PMS'ing girl?
What does PMS feel like to a girl, and how do men deal with it?
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