How To Calculate ‘The Safe Period’ To Avoid Pregnancy

By Subodh / May 22, 2015

Nearly everyone wants to have a healthy and fulfilling sexual life, but for women, it can be somewhat tricky. Women, who want to satisfy their spouse or partners and want to evade unwanted pregnancy, should adopt suitable measures for that. While using birth control products is a solution, some women opt for natural methods and calculation of safe period. If you do not like using strips and pills to evade pregnancy, the natural calendar method is your best choice.

The Basics of Calendar Method And Understanding of Safe Period

A woman who is fertile may not get pregnant if she has sexual intercourse with a fertile man, any time of the month. The possibility of conceiving is highest during the ovulation period in her menstrual cycle.

avoid pregnancy

The calendar method is an ancient method to help women keep pregnancy at bay. In this age old method, you need to refrain from having sex on the unsafe days while the safe days are suitable for intercourse. Unsafe days is the period when you have more chances of conception.

The Menstrual Cycle Has Roughly Three Phases:

  • The pre-ovulatory phase
  • Ovulation
  • post-ovulatory phase

The duration of each phase is not same for every woman. The average menstrual cycle lasts for 28 days, though for a number of women it can be either shorter or longer. The cycles are counted from the initial day of menstrual bleeding. Ovulation period can vary as well and it is usually from the 12th to the 18th day of the menstrual cycle.

Factors To Consider When Using The Calendar Method To Prevent Pregnancy

You need to think of a few relevant factors to make use of the natural calendar method, when evading unwanted pregnancy is a need. These are:

  • Having sexual intercourse a few days before ovulation phase can also result in pregnancy. This can happen because the sperm can survive for 3 days or so within a woman’s reproductive tract. However, an egg survives just for a day.
  • The calendar method is ideal for women who have cycle comprising of 30 days or less.
  • To be on the safe side, avoid having unprotected sex during 9th to the 18th day of every cycle. The remaining days are ideal for having intercourse.
  • The calendar method does not safeguard you from STDs. So, you may use condoms for protection.
  • For women with shorter and longer menstrual cycle, using additional birth control measures is advisable.

There is no need to calculate each day mentally. Initially, you can market unsafe days in calendar to track. After a time, you will become habituated with the cycle and marking will not be required.

Why You Should Opt For The Calendar Method

There are a few benefits of using the natural calendar method to evade unwanted pregnancy. In fact, its benefits extend beyond pregnancy prevention.

  • This is a tried and tested method used over centuries that does not need usage of artificial products. The success rate is above 90 percent.
  • It does not involve any cost.
  • It can also be used to decide the right time to conceive.
  • Women can resort to this method when the partner is unwilling to use condom.
  • Women, who are unable to use birth control strips and pills for medical reasons, can resort to this measure to evade conception.

Effective Way To Analyse The Ovulation Period And Avoid Conception

At times, keeping track of the various phases in your menstrual cycle manually may prove to be tedious. Women who lead a hectic life, especially working women may find it rather hard. They may forget to mark the beginning of the cycle and count the period afterwards!

If you find implementing the typical calendar method to evade pregnancy difficult, resort to the temperature method. You should gauge body temperature every morning, ideally after leaving the bed. Take the temperature before sipping tea or having breakfast. Write down the temperature on a daily basis. The temperature will be lower during actual menstruation phase and then it will keep rising. The rise of temperature marks the onset of ovulation. You may also use a graph to analyse the curve in temperature.