Clomid effects????

Diane
This cycle was round two of clomid. I'm also taking estradiol and prometrium. I was supposed to ovulate on Saturday but I felt crampy on Sunday and even some now. The weirdest thing happened though. Yesterday I was a hormonal wreck. I cried for no reason and was very agitated. Has anyone else experienced this? I took clomid days 3-7 and estradiol days 8-12. All day I felt so sad and empty. I'm feeling like that can't be normal. Anyone else go through this?