STDs lead to:
(1) Itching, fluid discharge, slight pain, swellings, etc.
(2) Pelvic Inflammatory Diseases (PID), ectopic pregnancies, still births, infertility, abortions, etc.
(3) Both (1) and (2)
(4) None of the above
(3) Early symptoms of most of the STDs are minor and include itching, fluid discharge, slight pain, swellings, etc., in the genital region. It also leads to complications which include pelvic inflammatory diseases (PID), abortions, still births, ectopic pregnancies, infertility or even cancer of the reproductive tract. (page- 63)