|#The symptoms of syphilis may be visible or invisible, but they're serious if left untreated. Learn how to recognize some of the symptoms and.
||#Primary syphilis chancre sores are most often found on the genitals. They can also be found on the anus, mouth, lips, tongue, tonsils, fingers.
||#Read about the main symptoms of syphilis, how they change over time, and in the mouth or on the lips, fingers or buttocks; most people only have one sore.
||#Overview. Syphilis is a bacterial infection usually spread by sexual contact. The disease starts as a painless sore — typically on your genitals.|