Despite significant interests in contraception by men, effective methods of male
contraception are limited to vasectomy and condoms. Recently, there have been several …

Although female contraceptives are very effective at preventing unintended pregnancy,
some women can not use them because of health conditions or side-effects, leaving some …

Unintended pregnancy is surprisingly common, accounting for 40–50% of pregnancies
worldwide. Contraception is the most effective means of preventing unintended pregnancy …

Backgrounds Despite a wide spectrum of contraceptive methods for women, the unintended
pregnancy rate remains high (45% in the US), with 50% resulting in abortion. Currently, 20 …

Nearly half of all pregnancies worldwide are unplanned, despite numerous contraceptive
options available. No new contraceptive method has been developed for men since the …

The continued and rapid expansion of the Earth's population mandates the need for safe
and effective measures of contraception. While a plethora of options exist for women …

Vasal sterilization has become the most popular method of contraception in many countries
since the 1960's. In China, an estimated 30 million men have undergone voluntary …

The vas deferens is a site which can be exploited for male contraception without undue side
effects. The only effective technique available for male contraception is vasectomy, being …

Background Since the release of the combined oral contraceptive pill in 1960, women have
shouldered the burden of contraception and family planning. Over 60 years later, this is still …

Methods of male contraception that have been developed so far have mainly focused on the
inhibition of spermatogenesis through suppression of the hypothalamo-pituitary secretion of …