Ans. STDs can produce long-lasting complications if proper treatment is not taken. Untreated STDs can lead to fatal complications. For example, untreated syphilis can cause damage to your other body organs and nervous system. Women can experience the following complications due to an STD:
Inflammation of the pelvic area
Inability to bear a child
Pain in the pelvic area
Chronic infection of the genitourinary tract
Men may also experience recurrent infections, swelling of the testicles, and infertility.