Fertility Awareness: Using Menstrual Cycle Tracking for Natural Birth Control
Fertility awareness is a natural and effective method of birth control that involves tracking and understanding a woman’s menstrual cycle. It is also known as the fertility awareness method (FAM) or the sympto-thermal method. By using this method, a woman can identify her fertile and infertile days, and either use it to prevent pregnancy or to plan for pregnancy.
In this blog post, we will explore the basics of fertility awareness, how to track your menstrual cycle, and the effectiveness of this method as a natural birth control option. We will also address common misconceptions and concerns surrounding fertility awareness and provide resources for those interested in learning more about this method.
1. Understanding Fertility Awareness
Fertility awareness is based on the understanding that a woman’s menstrual cycle is divided into two phases: the follicular phase and the luteal phase. The follicular phase begins on the first day of a woman’s period and ends when she ovulates, which is when an egg is released from the ovary. The luteal phase begins after ovulation and ends when a woman’s next period starts.
During the follicular phase, a woman’s body prepares for potential pregnancy by producing cervical mucus, which helps sperm travel to the egg. As ovulation approaches, the cervical mucus becomes more abundant, clear, and stretchy, creating an ideal environment for sperm to reach the egg. After ovulation, the body produces progesterone, which thickens the uterine lining in preparation for a potential pregnancy.
2. Tracking Your Menstrual Cycle
To effectively use fertility awareness as a method of birth control, it is crucial to track your menstrual cycle and understand the signs and symptoms of fertility. The most common methods of tracking include taking daily basal body temperature readings, observing changes in cervical mucus, and using ovulation predictor kits.
Basal body temperature (BBT) is the body’s resting temperature and can be measured with a special thermometer. By taking your BBT every morning before getting out of bed, you can see a slight increase in temperature after ovulation, indicating that you have ovulated.
Cervical mucus is another essential factor to track. As mentioned earlier, the appearance and consistency of cervical mucus changes throughout the menstrual cycle. By observing these changes, you can determine when you are most fertile and avoid unprotected sex during those times.
Ovulation predictor kits (OPKs) are available over-the-counter and can be used to predict when ovulation will occur by detecting the surge of luteinizing hormone (LH) in your body. This surge usually occurs 24-36 hours before ovulation, making it an accurate way to determine your most fertile days.

Fertility Awareness: Using Menstrual Cycle Tracking for Natural Birth Control
3. Effectiveness of Fertility Awareness as Birth Control
When used correctly and consistently, fertility awareness has been shown to be up to 99% effective in preventing pregnancy. However, this method requires diligence and understanding of your body’s natural signs and rhythms. It is essential to be consistent with tracking your menstrual cycle and using alternative forms of birth control during your fertile days.
Additionally, it is crucial to note that fertility awareness does not protect against sexually transmitted infections (STIs). It is always recommended to use condoms to prevent the spread of STIs, even when using fertility awareness as birth control.
4. Common Misconceptions and Concerns
One of the most common misconceptions about fertility awareness is that it is the same as the “rhythm method,” which is not an effective form of birth control. The rhythm method relies on predicting ovulation based on previous menstrual cycles, while fertility awareness involves actively tracking and observing your body’s natural signs.
Some people also worry about the effectiveness of this method during irregular menstrual cycles. While it may be more challenging to track your cycle with irregular periods, it is still possible to use fertility awareness as birth control by paying attention to other signs, such as cervical mucus and basal body temperature.
5. Resources for Learning More
If you are interested in learning more about fertility awareness, there are many resources available to help you understand and track your menstrual cycle. The book “Taking Charge of Your Fertility” by Toni Weschler is a popular and comprehensive guide to fertility awareness. There are also various apps, such as Natural Cycles and Kindara, that can help you track your cycle and provide educational resources.
In addition, there are many online communities and support groups where you can connect with others who use fertility awareness as birth control and share your experiences and questions. It is essential to continue educating yourself and seeking guidance from trusted sources to effectively use this method.
In conclusion, fertility awareness is a natural and effective method of birth control that involves tracking and understanding your menstrual cycle. By using this method, you can identify your fertile and infertile days and either use it to prevent pregnancy or plan for pregnancy. While it requires diligence and understanding, fertility awareness can be a reliable option for those looking for a natural birth control method.
1. How can I track my menstrual cycle for fertility awareness?
https://makeamom.com/track-menstrual-cycle-fertility-awareness/
2. Is fertility awareness an effective form of birth control?
https://makeamom.com/fertility-awareness-effective-birth-control/
3. Can I use fertility awareness if I have irregular periods?
https://makeamom.com/fertility-awareness-irregular-periods/
4. What are the signs of fertility that I should track?
https://makeamom.com/signs-fertility-track/
5. Are there any apps that can help me with fertility awareness?
https://makeamom.com/apps-fertility-awareness/
Summary: Fertility awareness, also known as the fertility awareness method (FAM) or sympto-thermal method, is a natural and effective way to track your menstrual cycle for either preventing or planning for pregnancy. By understanding the different phases of your cycle and tracking signs such as basal body temperature and cervical mucus, you can identify your most fertile days. This method is up to 99% effective when used correctly and consistently. Common misconceptions and concerns about fertility awareness are addressed, and there are many resources available for those interested in learning more about this method.