Sidebar Key Issues. Current adult and adolescent users of depot medroxyprogesterone acetate (DMPA) have lower mean bone mineral density (BMD) compared with nonusers of hormonal contraception ...

New non-surgical contraceptive implant is delivered through tiny needles Date: March 24, 2025 Source: Mass General Brigham Summary: Investigators have developed a long-acting contraceptive implant ...

Scientists report a non-hormonal male contraceptive that effectively prevents pregnancy in mice, without obvious side effects.