Then bend your wrist outward toward your little finger. If you feel pain on the thumb side of your wrist, then you most likely have de Quervain's. The Finkelstein test is done to make sure that you do not have a different problem, such as arthritis in the bottom of your thumb or intersection syndrome.
Calculation Using An ovulation Calendar: 1  The first day of a period is considered as day 1. 2  Usually on day 14, the egg is released and is waiting for the sperm to fertilize it. 3  The egg has a lifespan of just 12 to 24 hours whereas a sperm can last for about 72 hours in a woman.
To gauge when you're ovulating, you might: 1  Keep an eye on the calendar. 2  For several months, use a calendar to mark the day your period begins â the first day of each menstrual cycle.3  Ovulation often happens around day 14 of a menstrual cycle, although the exact timing might vary among women or even from month to month.o gauge when you're ovulating, you might: 1  Keep an eye on the calendar. 2  For several months, use a calendar to mark the day your period begins â the first day of each menstrual cycle.