... dirty. i had been cleaning in the garage and now both my legs are covered in rashes and pimple like bites that blister. i live in oklahoma. there was alot of mice dropping and cob webs. i have been using a hydrocotisone anti~itch cream,but when the blisters burst it gets rubbed off. i have permethrin cream 5% that was used on my son,can i use it also?