How To Use Body Temperature To Predict Ovulation
Try to take your temperature at the same time each morning and before you have anything to eat or drink fpa 2014a.
How to use body temperature to predict ovulation. Basal body temperature for predicting ovulation. Your basal body temperature is the body temperature when there is minimum activity. Before ovulation a woman s bbt averages between 97 f 36 1 c and 97 5 f 36 4 c. Bbt is the lowest temperature your body reaches in a 24 hour period.
Your bbt rises about half a degree shortly after ovulation. The increase in temperature lasts several days and is called the luteal. Basal body temperature is the lowest body temperature when you re totally relaxed. Basal body temperature bbt is your body temperature at rest.
Basal body temperature and ovulation. Women have a basal body temperature around 96 97 f. One option is a basal body temperature bbt chart to track your basal body temperature. What shows that you had ovulation.
Your gynecologist or reproductive endocrinologist may recommend charting to help detect when ovulation is happening or to get a better idea of your menstrual cycle patterns. They usually come with a temperature plotting chart. Bbt increases about 0 5 f about 12 hours after ovulation. Your body temperature dips a bit just before your ovary releases an egg.
Digital basal thermometers are inexpensive and easy to use. If you want to determine when in your cycle you ovulate tracking your basal body temperature bbt is a good starting point. Basal body temperature is 97 to 97 5 degrees fahrenheit before ovulation. Bbt increases to 97 6 to 98 6 degrees fahrenheit on the days after ovulation.
Using a special thermometer you can track your basal body temperature over time to estimate when you ll ovulate and figure out your most fertile days. Theoretically a body temperature of a healthy person is between 36 and 37 c. The rise in basal body temperature happens when your progesterone levels increase. Basal body temperature is lower among women in the first than in the second half of a menstrual cycle and this change occurs just during ovulation when their temperature changes from lower to higher values.
Detecting ovulation with basal body temperature bbt charting is relatively easy and inexpensive. To use a basal thermometer you need to take your temperature before you get out of bed. It is measured the first thing in the morning usually before you get out of bed. Then 24 hours after the egg s release your temperature rises and stays up for several days.
When you ovulate the surging estrogen and lh hormones cause a rise of 0 4 0 6 in bbt.