This is what causes menstrual cramps. Then after 14 days, the hormonal level changes to prepare for the release of the next egg. The hormone levels of both estrogen and progesterone keep rising till about 4 days before the next period, and then, if fertilization has not taken place, they fall.
Daisy is the woman that Gatsby loves. She is nicks cousin and is married to Tom. When she was younger her and Gatsby were in love but Gatsby was not wealthy.
Nick recalls a memory that Gatsby once shared with him about the first time Gatsby kissed Daisy. Nick calls Gatsby's sentimentality about history appalling and reflects that in that kiss Gatsby's dreams of success focused solely on Daisy. She became an idealized dream for Gatsby and the center of his life.