A non-hormonal, reversible and non-toxic male birth control could be a step closer, with scientists successfully targeting a protein that's crucial in making fertile sperm. Knocking this protein out for a period of time would give men control over their protection window, much like oral…
I got mine last year. I was fully recovered in terms of physical activity within probably 4-5 days but I did get two very uncomfortable sperm granulomas that hung around for several days each. My nuts swelled up and turned purple so that was pretty fucking scary but it wasn’t anything dangerous. Just a lot of aching. But within a month I was completely back to normal.