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.
Mistake No. 6: Having Sex the Day of Ovulation. If you have an ovulation predictor kit, or if you're charting your basal body temperature or using the calendar method to try to identify ovulation, you may think it makes sense to get physical the day of ovulation -- but that may be too late. After ovulation, the egg can be fertilized for only about 24 hours.