In this book, the authors present current research in the study of ovulation detection, its signs, symptoms and outcomes. Topics discussed in this compilation include the importance of up and down regulation of receptors for FSH, progesterone and GnRH in the ovary, endometrium and lymphocytes in correcting various ovulatory disorders and achieving live deliveries; polycystic ovary syndrome and implications in metabolic disorders; cancer risk of drugs for ovarian stimulation; alternatives to laparoscopic ovarian drilling for ovulation induction in clomiphene resistent women with polycystic ovary syndrome; reproductive outcomes and obesity; ovarian hyperstimulation syndrome and a focus on neurovascular complications; and new methods for ovulation detection.