skin condition breaks out in itchy sores in clothing covered areas. also one leg below the knee on one side solid. Years ago she had a similer condition-her doctor said it was food alergies. This time no food alergies showed up. doctor doesn't know what causes it. Her panties and clothes have small holes in them where the sores are. Her itch gets worse at times for no apparent reason. She can eat peanut butter and it makes her sores worse, but she can also be outside for a while and it gets worse, but only sometimes. We have outside dogs and one outside cat. Never near the cat, but near where the cat lives. Cats definitely make her sting and itch.