Doctors, i have heard that male contraceptive injection is available which is to be injected annually. is it available and what are its pros and cons.

Unavailable yet, ...: Male injectable contraceptive is based on that the combination of testosterone and progesterone naturally stops sperm production. Since both ingredients are steroid-related, some expected side effects from steroid use may occur from its use; hence the study for such ended for questioning the risks of its possible side effective. So, it is unlikely to be available for a long time to come.