How Does Basal Temperature Work For Ovulation

The basal body temperature method is often combined with another method of natural family planning such as the cervical mucus method.

How does basal temperature work for ovulation. Your basal body temperature bbt is your lowest body temperature in a 24 hour period and it increases slightly right after you ovulate. The basal body temperature method can also be used to detect pregnancy. In the first phase of the cycle bbt usually stays below 98 6 f 37 c. Basal body temperature chart.

Measuring your body s temperature on a regular basis may help you to know when you are about to ovulate. Basal body temperature charting is a decent way of retrospectively confirming ovulation at the end of your cycle but it s not very good at pinpointing exactly when it happened. Then 24 hours after the egg s release your temperature rises and stays up for several days. Following ovulation a rise in basal body temperature that lasts for 18 or more days may be an early indicator of pregnancy.

Most often bbt falls between 97 52 98 24 f 36 4 36 8 c because of low progesterone concentration. Your body temperature dips a bit just before your ovary releases an egg. Detecting ovulation with basal body temperature bbt charting is relatively easy and inexpensive. Right before ovulation basal body temperature usually drops with a sharp increase right after ovulation.

For most women an average bbt is around 36 1 to 36 4 c. Checking your basal body temperature is a way to predict when you ovulate and it has helped women get pregnant. But recent research has shown that it may not work as well as experts previously. Basal body temperature charting is a lot of work.

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. What is basal body temperature. 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. But knowing this is what happens and doing something about it are two different things entirely.

After ovulation it rises to 97 6 f 36 4 c to 98 6 f 37 c. However it s worth remembering that for both planning and preventing pregnancy the most fertile days happen in the lead up to ovulation this is because of the. Your basal temperature simply means the lowest temperature of your body at rest. Before ovulation a woman s bbt averages between 97 f 36 1 c and 97 5 f 36 4 c.

Usually there is a drop in temperature just before ovulation and a sudden rise afterwards.