Clomid is definitely an oral drugs that can become used to stimulate ovulation. It really works by stopping estrogen receptors at the hypothalamus, which is an important "hormonal controls centre" for the figure. Whenever this happens, the hypothalamus is stimulated to release follicle exciting hormone (FSH), and luteinizing hormone (LH). These are really the naturally developing ovarian stimulants, which prompt ovulation in a typical pattern.