PillsAlso known as Oral Contraceptive Pills or OCP, these are highly effective and popular amongst females. These pills are always taken after the sexual intercourse.
According to science, a female egg or ovum remains within fallopian tube for nearly 72 hours during which if a sperm fertilizes it, the pregnancy begins immediately.
But taking this pill within 72 hours of copulation or sexual intercourse blocks the procedure of fertilization of egg or even formation of embryo in females. A female must make sure to take an Oral Contraceptive Pill or OCP within 72 hours of Sexual Intercourse with her man, if they are thinking of family planning or avoiding pregnancy.