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.
An irregular cycle can be a red flag for infertility problems. An irregular cycle may be a sign of possible ovulation problems. If your cycles are unusually short or long (less than 24 days or more than 35 days), or they come unpredictably, speak with your doctor.