What causes spotting during ovulation?
Yes, it is quite normal to have spotting at the time of ovulation, though not all women experience this. During the first half of the cycle, the hormone oestrogen is predominant. This causes the lining of the uterus to grow and become thickened, ready for implantation of the egg. During the second half of the cycle – after ovulation – progesterone gradually builds up and holds the lining of the uterus thick. Finally the progesterone level falls again, and a period begins. Spotting around the time of ovulation is due to the lining having thickened up, but progesterone not yet being at its peak to hold it as secure as later in the cycle. The cervix opens up wide at the time of ovulation too, so any accumulated blood can be released out easily. In any case, as long as it is only spotting and only at the time of ovulation, it is not a problem. If you have irregular bleeding throughout the cycle, it is important that you see a doctor, as this might suggest something else, such as a hormone
