Using Basal Temperature To Determine Ovulation
When the basal body temperature bbt drops by 0 2 0 4 c or 0 36 0 72 f this would indicate ovulation occurrence in about 12 48 hours.
Using basal temperature to determine ovulation. If you have a triphasic pattern on your bbt chart. Basal body temperature gives you a picture of the cycle in a very quick review but it does not give you a lot of basic required information. Because the basal body temperature method alone doesn t provide enough warning time to effectively prevent pregnancy it s generally used in combination with other fertility awareness based methods if you re hoping to avoid pregnancy. 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.
In women bbt follows a biphasic pattern throughout the menstrual cycle that is it s lower in the first half of the cycle. But such a drop doesn t always happen. Basal body temperature is the lowest body temperature when you re totally relaxed. It tells you after it.
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. Theoretically a body temperature of a healthy person is between 36 and 37 c. 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. Using bbt to predict ovulation is a simpler alternative to gynecologic ultrasound.
For this method you have to chart changes in your body temperature and record what happens every morning. Similarly if you re hoping to avoid pregnancy you can use the basal body temperature method to help determine which days to avoid unprotected sex. Your basal body temperature basically does not tell you before your 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.
If you want to determine when in your cycle you ovulate tracking your basal body temperature bbt is a good starting point. Calculate your ovulation by monitoring basal body temperature there are many different methods that you can use to calculate ovulation but the basal temperature approach is one of the most common. A triphasic pattern indicates that progesterone rose a little bit more causing your temperatures to also. Your basal body temperature bbt is your lowest body temperature in a 24 hour period and it increases slightly right after you ovulate.
In the first phase of the cycle bbt usually stays below 98 6 f 37 c. Bbt is the lowest temperature your body reaches in a 24 hour period. To predict ovulation measure bbt daily for several cycles with no breaks.