Infertile period is characterized by the interval between two menstrual ovulations. When you are outside of the ovulation period, it means you are in the infertile period. Although theoretically there is no chance to get pregnant during this time, doctors warn that getting pregnant can happen anytime in the menstrual cycle, if you have unprotected sex.
When using a natural method of family planning, you have to pay attention to the signs sent by your body during ovulation. Your body undergo specific changes as you get closer to ovulation period and change again when ovulation ends. Once you learn the signs of ovulation, you’ll be able to create your own fertility chart to know what are the fertile periods.