Syphilis is a sexually transmitted disease that progresses in three stages. In the first stage, syphilis presents as painless ulcers on the genitals or mouth.
During the second stage, syphilis develops into a rash or painless ulcers and sores on the palms and bottoms feet. Late stages of syphilis can cause tumors, blindness, and paralysis. It can damage your nervous system, brain and other organs, and may even kill you