Could an ‘hour-before’ contraceptive pill be developed for men?

The latest male contraceptive under research might be able to both work quickly and wear off quickly, and be given in the form of a pill. — AFP

If women have the “morning after” pill, could men one day have an “hour before” pill?

A new drug candidate renders male mice infertile within an hour and wears off in less than a day, an experimental study said on Feb 14 (2023), potentially pointing towards a future “on-demand” male contraceptive.