After a vasectomy, it is generally recommended to wait at least 2 to 7 days before ejaculating to allow the surgical site to heal and to minimize the risk of complications such as pain, swelling, or infection. Some sources advise waiting about a week or until there is no pain or swelling before resuming ejaculation. While you can typically begin ejaculating once comfortable after this healing period, it's important to continue using other contraceptive methods for about 12 weeks or until a doctor's sperm count test confirms no sperm is present in the semen, because sperm can remain in the reproductive tract for some time after the procedure. Frequent ejaculation during this period helps clear sperm from the system. In summary:
- Wait at least 2 to 7 days (or longer if there is still pain or swelling) before ejaculating.
- Use contraception until tests confirm no sperm in semen, usually around 12 weeks or after about 20 ejaculations.
- Ejaculation after vasectomy should feel similar to before once healing is complete, but avoid rushing to prevent complications.
These recommendations come from multiple urology and health sources emphasizing healing time and sperm clearance to ensure safe resumption of sexual activity.