BRD2 and ovarian hyperstimulation syndrome: Ovarian hyperstimulation syndrome (OHSS) isthe most important and potentially life-threateningiatrogenic complication of ovulation induction (1).Coasting is the stopping of gonadotropin administration when OHSS risk develops during controlledovarian hyperstimulation (COH) and the withholding of humanchorionic gonadotropin (hCG) administration until Estradiol (E2) levels reach a plateau ordrop to a safe range with a significant reduction (2).Follicular growth is generally correlated with follicle-stimulating hormone (FSH) threshold.