Clomid is a fertility medicine, which is non-steroidal in nature. The process of ovulation is stimulated with this medicine as the pituitary gland releases the required hormones. Women taking Clomid have high success rates of ovulation. Many women have successfully got pregnant with this drug. Though there are no side effects of this fertility drug, some women might have slight ovulation symptoms while being on Clomid. Some of the symptoms also match with early pregnancy signs.