How To Determine Ovulation Using Bbt
If you want to determine when in your cycle you ovulate tracking your basal body temperature bbt is a good starting point.
How to determine ovulation using bbt. Right before ovulation basal body temperature usually drops with a sharp increase right after ovulation. Using basal body temperature readings to determine fertility. Basal body temperature bbt is useful in helping you determine if you are ovulating and to determine how long your luteal phase is. Bbt is the lowest temperature your body reaches in a 24 hour period.
Contrary to popular belief bbt charting is not the most effective way to time intercourse for conception. Your basal body temperature bbt is your lowest body temperature in a 24 hour period and it increases slightly right after you ovulate. This way doctors can identify and treat any ovulation problems as early as possible. In the first phase of the cycle bbt usually stays below 98 6 f 37 c.
Ovulation charts help detect abnormality in your menstrual cycle and help you while trying to conceive and overcome reproductive difficulties. A triphasic pattern indicates that progesterone rose a little bit more causing your temperatures to also. The first step is to print out a blank bbt chart or make one yourself that has a calendar of your menstrual cycles and is where you record your basal body temperature and changes in cervical mucus. The basal body temperature method is often combined with another method of natural family planning such as the cervical mucus method.
Using bbt to predict ovulation is a simpler alternative to gynecologic ultrasound. In women bbt follows a biphasic pattern throughout the menstrual cycle that is it s lower in the first half of the cycle. You ll need to use a digital bbt thermometer a special type of thermometer that tracks temperature changes to a tenth of a degree to take your temperature every morning before you do anything else and log the results on a paper chart or in an app. Understanding bbt ovulation charts.
To predict ovulation measure bbt daily for several cycles with no breaks. If you already track your basal body temperature bbt adding cervical mucus tracking is a good idea. Using a basal body temperature chart is very easy but it requires a little bit of dedication. 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.
This is caused by the increase in the hormone progesterone. If you have a triphasic pattern on your bbt chart. Your fertility is highest during the two days before ovulation and the day it occurs but your basal body temperature changes 12 to 24 hours after ovulation. A triphasic temperature pattern is a second temperature increase occurring about one week after ovulation seeing a triphasic pattern on your bbt chart is slightly more likely to indicate a potential pregnancy but it is also no guarantee.
Your basal body temperature which is your temperature at complete rest increases when you ovulate.