When a girl starts having sex, she asks how to calculate the safe days in order to avoid unwanted pregnancies.Every woman knows that the birth of the child occurs only in a certain period of the menstrual cycle.The period from the eleventh to the fifteenth day after the start of menstruation is considered dangerous becauseat the time oocyte leaves the ovary.The rest - "safe", but it is worth remembering that one hundred per cent it can not be argued, and you can get pregnant, and during this period.
If a woman wants to identify dangerous days for pregnancy calendar - her best assistant.It should mark the beginning and end of the cycle.For the calendar you need to follow for two years to learn about the changes in his body and possible deviations of the menstrual cycle when they arise.The only way she will be able to know how to calculate the safe days and prevent fertilization of the egg.Top of the menstrual cycle - this is the day when they start bleeding, and the end - it's the last day before the start of the new month.
How to calculate the safe days?Calendar method - is the most popular method, used by beautiful ladies in order to avoid unwanted pregnancies.For the calculation you need to know the shortest and longest menstrual cycle.Ovulation occurs on day 11-18, and to count the days of the "dangerous" period must be of the shortest subtract 18, and from the longest - 11. It turns out that if the longest cycle is 30 days, 30-11 = 19.Let the shortest - 26 days, then 26-18 = 8.Thus, dangerous period will be considered days from 8 to 19. At this time, the probability of conceiving a child - the greatest, and other days you can not be protected.
Naturally, the question of how to calculate the safe days may occur on a monthly basis, asonset of menstruation depends on many factors, for example, from taking drugs, general health or stress.Therefore, many women can say that the beginning of the month for them can be unpredictable.To determine the "safe" days, it is necessary to measure the basal temperature (in the rectum).Before ovulation the temperature rises by 0.2 ° C to 0.4 ° C.
For many women, the easiest way to calculate your "special" days - a cervical approach.It is to monitor the changes in the mucous discharge from the vagina.Around the tenth and eighteenth day cycle appears watery mucus - then came the "dangerous" days, chances of pregnancy.Calendar (as if the girl of his leads) can confirm that ovulation has begun.
but is considered the most accurate method simptomotermalny, it includes all of the above methods.The only way the fair sex will know exactly how to calculate days.When can I get pregnant?This question is asked by women who can not conceive a child and use all of these methods to determine the day of ovulation may occur when desired for their conception.
