How Does Bbt Work For Ovulation
You can use this information to detect ovulation and potentially get pregnant faster.
How does bbt work for ovulation. Using bbt to predict ovulation is a simpler alternative to gynecologic ultrasound. Right before ovulation basal body temperature usually drops with a sharp increase right after ovulation. Using a bbt chart can help you keep track of your body s temperature changes and detect when you re likely to be ovulating. 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.
Charting your basal body temperature is a relatively easy and inexpensive way to track ovulation. To predict ovulation measure bbt daily for several cycles with no breaks. When you ovulate your basal body temperature rises slightly. Ovulation can be detected on a bbt chart for the day before the bbt rises.
In women bbt follows a biphasic pattern throughout the menstrual cycle that is it s lower in the first half of the cycle. It remains higher throughout the two week wait. Your basal body temperature is your body s temperature at complete rest. Bbt is the lowest temperature your body reaches in a 24 hour period.
Weigh the pros and cons of ovulation predictor kits versus bbt charting in more detail. Taking your temperature first thing in the morning before you get out of bed eat drink or use the toilet will give you the most accurate reading. Your basal body temperature bbt is your lowest body temperature in a 24 hour period and it increases slightly right after you ovulate. Bbt rises after ovulation due to increased progesterone released from the corpus luteum after ovulation.
When you ovulate the hormone progesterone causes your temp to rise. Your basal body temperature changes based on a number of factors including your hormones. In the first phase of the cycle bbt usually stays below 98 6 f 37 c. Keep in mind that sometimes neither method will work.
Your body temperature dips a bit just before your ovary releases an egg. Both ovulation predictor kits and basal body temperature cervical mucus charts can be inaccurate in some people. After ovulation it rises to 97 6 f 36 4 c to 98 6 f 37 c. An increase of 0 5 1ºf indicates the bbt spike and occurs one to two days after ovulation.
After ovulation bbt rises by about one half to one degree fahrenheit and stays elevated until your next period. By charting your temperature every day you can see patterns in your menstrual cycle and hopefully determine when you ovulate and if you re pregnant. Bbt is the baseline body temperature you get as soon as you wake up in the morning before you get out of bed talk or even sit up. Your bbt rises about half a degree shortly after ovulation.
Learn more about how to predict ovulation by tracking your bbt. Then 24 hours after the egg s release your temperature rises and stays up for several days.