Syphilis Symptoms
Syphilis is an STD caused by a type of bacteria. It affects the mucous membranes such as the genitals, as well as the skin, but it can be destructive for many parts of the body, including the brains, bones, and heart. Left untreated, late-stage syphilis can make you paralyzed, blind, numb, or demented.
Syphilis has four stages—primary, secondary, latent, and...