down there...then open sore/ ulcers? Cont, and a yellow , liquid discharge came, but the odor wasnt all that bad, but the ulcers never itch or really bothers me except when pee hits it and it never blistered up in the beginning or bumps never came.. IS THERE ANOTHER STD THAT CAN CAUSE SORES/ULCERS???PLEASE HELP..IM REALLY SCARED!!!