What is ovulation? Ovulation refers to the time in a woman\’s menstrual cycle when she is most likely to become pregnant, usually day 14 of the entire cycle. In the days before and after ovulation, there will be some physiological changes in the female body. For example, the body temperature will rise and the cervix will become softer. During this period, some women may experience abnormal conditions, such as blood clots. Possible Causes of Blood Clots During Ovulation Ovulation Bleeding The most common cause of blood clots during ovulation is ovulation bleeding. Ovulation bleeding is