Using Temperature To Determine Ovulation
You ll be most fertile during the two to three days before your temperature rises.
Using temperature to determine ovulation. Illness stress or difficulty sleeping. When used correctly they are about 99 per cent accurate at detecting the lh surge before 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. Your basal body temperature bbt is your lowest body temperature in a 24 hour period and it increases slightly right after you ovulate.
Ovulation may cause a slight increase in basal body temperature. If you re trying to get pregnant knowing the time you are likely to ovulate can help you time intercourse accordingly. One of the many changes that take place in a woman s body during her menstrual cycle is an increase in body temperature. A cheaper way to get in tune with your ovulation cycle is to chart your basal body temperature bbt and monitor your cervical mucus.
Bbt or basal body temperature charting allows you to predict ovulation based on charting changes in your body temperature throughout your menstrual cycle using a special thermometer called a basal thermometer. After ovulation the cervix becomes firmer lower and closed or partially closed. Even a relatively benign cold can mess with your bbt charting. Right before ovulation basal body temperature usually drops with a sharp increase right after ovulation.
Charting this temperature over the course of your menstrual cycle is an inexpensive low tech way to help determine if you re ovulating says gregory fossum m d director of the division of reproductive endocrinology and infertility in the department of ob gyn at jefferson medical college thomas jefferson university philadelphia. Using bbt to predict ovulation is a simpler alternative to gynecologic ultrasound. Many couples have had success using ovulation predictor kits which can detect ovulation roughly 36 hours beforehand. When trying to determine your ovulation status using either of the two methods it is a good idea to keep a chart that records your basal body temperature and cervical mucus changes so that you can determine your most fertile days and can help you get pregnant.
In the first phase of the cycle bbt usually stays below 98 6 f 37 c. A good starting point. However they re not foolproof and will also pick up any lh changes that are not linked to ovulation apa 2016. If sinus congestion forces you to sleep with your mouth open for example your temperature may be thrown off.
If you want to determine when in your cycle you ovulate tracking your basal body temperature bbt is a good starting point. Your basal body temperature is your temperature when you re fully at rest. Also poor sleeping habits can skew the results. To predict ovulation measure bbt daily for several cycles with no breaks.