Males are injected 2 nose includes 200 mg norethisterone enanthate and testosterone undecanoate 1,000 mg every 8 weeks and injected in the 26 weeks to control the number of sperm. Males are injected 2 nose includes 200 mg norethisterone enanthate and testosterone undecanoate 1,000 mg every 8 weeks and injected in the 26 weeks to control the number of sperm. Semen samples taken from about 8 weeks to 12 weeks following the phase control and continue the sperm is taken every 2 weeks until the sperm down to levels below 1 million units/ml in two consecutive tests. After that, they continued to dose every 8 weeks and lasted 56 weeks. The results showed that the rate of smoking by up to 96% in those who pursue to the end the survey.A small number of cases of side effects was noted as changing mood, depression, pain where the injection, high blood pressure, pimples and erectile dysfunction. After the survey, more than 75% of people have joined agree chose injections though they know have side effects. The team say that this survey provide valuable reference and need more research to find out the solution of injection safe and effective contraceptive in men in the future.
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