Thursday, May 15, 2008

How to Take your Basal Body Temperature

Many women are interested in tracking their basal body temperatures when getting ready to conceive. Basal body temperature refers to the temperature of your body when it is at rest. Slight changes in this temperature can help you determine when you are ovulating. This can help you increase your chances of becoming pregnant by helping you select the optimum time during your menstrual cycle to have intercourse.

Taking your basal body temperature requires that you purchase a basal thermometer. This is because the temperature changes are so slight that a regular thermometer will not accurately tell you when the changes have taken place. You will need to measure and record your basal body temperature daily down to the tenth of a degree. Some women experience a full degree of change, but most will only see around 0.4 degree Fahrenheit of change.

Start by preparing a chart to keep track of your daily findings. It is very important that you take your temperature before you get out of bed in the morning. Take it as soon as you wake up and try not to move around. It is easiest to keep up with your daily temperature if you keep the thermometer and chart next to your bed. Make it part of your morning routine.

Many women start charting their basal body temperature around the first day of their menstrual period, but you can really start any time. If you are ovulating normally, then you should see a change around day fourteen of your cycle, day one being the first day of your period. You may see as little as a 0.4 degree change and it should stay at this point for a few days. During this time of higher temperature is when you can assume that ovulation has taken place. You may even notice a slight drop in temperature the day before the rise.

Hormone levels and changes are what cause your basal body temperature to change. The initial rise in temperature usually occurs the day after ovulation. Your best chances of getting pregnant are the few days before and the day of ovulation. Therefore, you need to determine when your body temperature rises and calculate when it will happen again. Have intercourse during the five days leading up to the temperature rise. Sperm can live for a few days inside of your uterus and vagina, so having sex before ovulation will help ensure that your egg will encounter the sperm.
If you are trying to avoid pregnancy, then you should abstain from sex for about a week prior to ovulation. Be aware that many things such as lifestyle, medications, illness, environment and diet can change the day that you ovulate. Only women with extremely regular menstrual periods have been successful in using basal body temperature and ovulation timing as a form of birth control. Even then, there have been quite a few surprises.

About the Author: Dr. Matthew Romberg, a Round Rock OBGYN specializing in obstetrical and gynecologic care, is the President of the Heart of Texas Women’s Center. The Heart of Texas Women’s Center provides state of the art health care including surgical procedures, family planning counseling, complete prenatal care including high risk pregnancy management, in-house ultrasonography and well-woman services. For more information, please visit http://www.hotwc.com.

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Wednesday, March 19, 2008

Natural Family Planning

If you are interested in natural family planning, you may have heard about basal body temperature. Basal body temperature refers to your body’s temperature when it is at a resting state. Therefore, if you plan to use this method, you need to take your temperature before you get out of bed in the morning.

Tracking your basal body temperature is a fairly easy and inexpensive way of predicting when you will ovulate. You can use your best prediction if you are trying to get pregnant or if you are trying to avoid pregnancy. The first step is to purchase a special basal body temperature thermometer. This thermometer measures to a tenth of a degree, so it is more accurate than a standard thermometer. Your body temperature changes with your hormone fluctuations after you ovulate. The changes are very slight and need to be monitored closely, every day for several months.

Typically, your body temperature will drop very slightly the day before you ovulate. The day after you ovulate, your temperature will rise and stay higher for about five days. Every woman is different, so you will need to keep very accurate records in order to use this method. Most women will only experience one or two-tenths of a degree drop in their temperature before ovulation. After ovulation, some women will experience a full degree rise in temperature, while others only see about four-tenths of a degree rise.

By tracking your basal body temperature, you can very closely monitor when your body ovulates. Some women ovulate as often as every twenty days while others can have a much longer cycle. If your cycle fluctuates at all due to stress, diet, weight gain or loss, or medication, then your estimation of when you ovulate can be way off.

Use this method wisely. If you are using it to avoid pregnancy, you may not be very successful. Your egg can survive in a fertile state for up to twenty four hours after ovulation. You will need to abstain from sexual activity for a few days after ovulation to be fairly safe.

If you are trying to get pregnant, this method can be very effective for predicting ovulation. You will need to have sexual intercourse for approximately five days before ovulation and also on your ovulation day. This greatly increases your chances of conception. It may take you a couple of months to have a good estimation of when you ovulate.

If you are looking for a Round Rock OBGYN in Texas, consider Heart of Texas Women’s Center for all of your natural family planning needs.

About the Author: Dr. Matthew Romberg, a Round Rock OBGYN specializing in obstetrical and gynecologic care, is the President of the Heart of Texas Women’s Center. The Heart of Texas Women’s Center provides state of the art health care including surgical procedures, family planning counseling, complete prenatal care including high risk pregnancy management, in-house ultrasonography and well-woman services. For more information, please visit http://www.hotwc.com.

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