Sperm can stay alive up to five days after having sex. But keep in mind, your cycle days can still change each month. And, it could spread an infection farther into the reproductive tract, and can wash away spermicidal protection.
If you are practicing fertility awareness as a birth control method to prevent pregnancy, you need to avoid having sexual intercourse or use a barrier method of birth control, such as a condom, during the fertile period.
Show references Turban JL, et al. Talk with your healthcare provider about visits for vaccines during pregnancy. All close contact within 6 feet or 2 meters with an infected person can expose you to the virus that causes coronavirus disease COVID — whether you're engaged in sexual activity or not.
Once you know your days of ovulation, you can avoid sex or use a contraceptive to avoid getting pregnant. Learn more about masks. Increased risk of bacterial infection. And, this works if your periods are regular and the length of the cycle is uniform.
Because anal sex can lead to bacterial infections in the ways we mention above, it can also increase the risk of sexually transmitted infections STIs.
If you are interested in using fertility awareness to prevent pregnancy, it may be best to learn the method from a qualified teacher or group. These are techniques that do not involve the exchange of body fluids or contact between mucous membranes.
They test your urine for a surge in the luteinizing hormone LH.