"New observational data from a large US cohort does not support an association between vasectomy and either prostate cancer incidence or mortality.
"There have been few previous large studies of vasectomy and prostate cancer. This stud"...
Combination oral contraceptives act primarily by suppression of gonadotropins. Although the primary mechanism of this action is inhibition of ovulation, other alterations in the genital tract, including changes in the cervical mucus (which increase the difficulty of sperm entry into the uterus) and the endometrium (which may reduce the likelihood of implantation) may also contribute to contraceptive effectiveness.
Last reviewed on RxList: 2/14/2017
This monograph has been modified to include the generic and brand name in many instances.
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