Measuring Body Temperature For Ovulation
Detecting ovulation with basal body temperature bbt charting is relatively easy and inexpensive.
Measuring body temperature for ovulation. Where is the best place for measuring basal body temperature. Right before ovulation basal body temperature usually drops with a sharp increase right after ovulation. Bbt is the lowest temperature your body reaches in a 24 hour period. After ovulation bbt rises by about one half to one degree fahrenheit and stays elevated until your next period.
But bbt charting is one of the most effective and easy ways to estimate when a woman ovulates and by that when she is the most fertile. During ovulation your body releases the hormone progesterone which brings on a slightly raised temperature a day or two later usually by 0 5 degrees. Although measuring basal body temperature bbt is one of the most common ovulation tests many women dread the thought of committing to taking daily measurements for several months. The basal body temperature method can also be used to detect pregnancy.
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. Most women experience a slight rise in basal body temperature measuring only. 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. The bbt growth starts immediately after the egg release and in three days the indicators would show approximately 0 3 0 5 c 0 54 0 9 f increase.
But such a drop doesn t always happen. In the first phase of the cycle bbt usually stays below 98 6 f 37 c. The basal body temperature method is often combined with another method of natural family planning such as the cervical mucus method. Basal body temperature is your body temperature when you re completely at rest according to planned parenthood.
Let me remind you of the basic principle of evaluating and decoding the basal body temperature chart. It is not the absolute indicator for e example 36 7 c 36 8 c 37 c that matters but the difference the deviation between them for example the indicators show 36 6 c 97 88 f in the first phase of the cycle before. In women bbt follows a biphasic pattern throughout the menstrual cycle that is it s lower in the first half of the cycle. 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.
Your basal body temperature bbt is your lowest body temperature in a 24 hour period and it increases slightly right after you ovulate.