Risk factors for non sexually transmitted orchitis include; not being immunized against mumps, being older than 45, having recurring urinary tract infections, having surgery that involves the genitals or urinary tract, being born with an abnormality in the urinary tract(congenital).While high-risk sexual behaviors that put you at risk of sexually transmitted orchitis include having; multiple sexual partners, sex with a partner who has an STD, unprotected sex and a personal history of an STD.
Attribution: Straight Talk Foundation