No. Neither through masturbation, neither through anal penetration, nor through vaginal frictions. Vaginal penetration is necessary for a pregnancy to take place. "And without ejaculation?" There are different opinions about the presence of sperm into the pre-seminal fluid, still the famous "pull-out method" is responsible for several unwanted pregnancies. Thus, if penetration takes place, there's no contraceptive efficacy.
Read the full article on: How can you maximise the chances of getting pregnant naturally? ( 83).
Laura Garrido
B.Sc., M.Sc.
Bachelor's Degree in Biotechnology from the Pablo de Olavide University (UPO) of Seville, Spain. Master's Degree in Biotechnology of Human Assisted Reproduction from the University of Valencia (UV) and the Valencian Infertility Institute (IVI). Experience at IVF, andrology, and general analysis laboratories. Embryologist specialized in Assisted Reproduction.
