Ulcer Development
Ulcers may develop when blisters rupture and leak. Ulcers make urination excruciatingly agonizing and may cause bleeding upon friction. The formation of crusts and small scabs on the skin indicates the repair of ulcers. When blisters rupture and transform into open sores due to scratching or other causes, ulcers form all over the afflicted skin areas. Touching the ulcers increases the risk of transmitting genital herpes, as the infection can travel to other skin areas.