People develop kidney stones because: 1  Their small bowel absorbs too much calcium. 2  Their diets are too high in calcium or another mineral. 3  They have intestinal problems.  Urinary tract 1  infections. They may have inherited a certain disorder that makes their bodies more likely to form kidney stones.
1 Delayed ovulation may be a sign of poor egg quality. 2  Even if fertilization occurs, with delayed ovulation the endomtrium (uterine lining) has aged since the beginning of your cycle and may no longer be ready for the implantation of the fertilized egg.
Ovulation can be delayed by a number of factors including stress, illness, diet, or increased physical activity. If you are trying to get pregnant, having sex a couple days before you ovulate and the day you ovulate will give you the best chances of getting pregnant. If you are trying to avoid pregnancy, you will want to not have sex a week before ovulation until 2 days after you have confirmed ovulation. The absolute best way to avoid pregnancy if you are sexually active is to use contraceptive protection or not have sex at all.