Scientists at Cornell University have shown that sperm production can be safely switched off and later restored using a nonhormonal compound. After three weeks of treatment, sperm stopped completely. Within six weeks of stopping, fertility returned, and healthy offspring were born, marking a major step toward male contraception.
(c) Reproductive Health Supplies Coalition

Reversible, nonhormonal male birth control moves a step closer

SCIENCE DAILY

Scientists at Cornell University have shown that sperm production can be safely switched off and later restored using a nonhormonal compound. After three weeks of treatment, sperm stopped completely. Within six weeks of stopping, fertility returned, and healthy offspring were born, marking a major step toward male contraception.

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