Columbia scientists have successfully developed, men's wear testicular spermatogenesis stopping the pill

WASHINGTON (AP 7) family planning, men have the responsibility, finally broke the pill only to women's wear limit, and a man can take. Ivy School of Medicine, Columbia University scientists, claiming that succeeded in developing a male contraceptive pill services, so testicular sperm suspension, worry-free to enjoy sex at the same time, without undermining the ability of the male reproductive sequelae, contraception or the arbitrary choice made man .
Columbia School of Medicine, said the new pill is a low dose of compounds, including vitamin A metabolite retinoic acid receptor may interfere with and undermine the ability of men with vitamin A, vitamin A because the elements of testicular sperm, which come testicular sperm that will allow the suspension to achieve a contraceptive effect, but does not affect vision.
Mice did not present side effects of medication
Although testosterone pills to "rest", but does not contain steroids, when the drug subsided, the testis will re-operation, continue to manufacture sperm. In the four-week experiment, the mice had not become pregnant medication, but the process does not appear side-effects, and even continue to mating, scientists expect the implementation of clinical trials over the years.
Columbia School of Medicine, Dr. 沃尔格穆特 spokesman, said the biggest advantage of the new contraceptive pill, will not affect the men's testosterone levels, causing side effects. Needs to know is when testosterone changes will affect the male libido and weight gain, increased cholesterol will increase the risk of heart disease and stroke. He also said that, the new way of taking contraceptive pills, may be followed by the traditional women's wear, like the pill, a daily service, but scientists could develop potent version, take a week for men only, that is able to contraception.
Scientists have developed a male contraceptive services for many years, but the advent of multi-way to control the male hormone contraception, and some even contain can lead to heart disease and impotence steroid taking may occur mood swings and decreased libido.
Affected millions of people worldwide
The emergence of men's wear contraceptive pills, no doubt to his wife and partner to provide additional options can increase men's sense of responsibility, without companions alone contraception, promoting gender equality, to enjoy sexual pleasure without the worry of pregnancy. Germany has long study found that female sex killer was originally oral contraceptives, can trigger sexual desire while reducing testosterone secretion, so that women appeared emotional, nausea and other issues, a substantial reduction in sexual desire and arousal during sex, it is estimated that millions of people worldwide affected.