I have a rash that started out as a couple of itchy blisters & has escaladed over four days to my neck, torso & have some appearing on my legs...I ruled out allergic reaction (have had those before), mosquitoes, spiders, & chiggers.  What coud possibly be getting me that I dont feel or see until I have another bite?
Hello, Thank you for posting on Chat Doctor.It's very difficult to approach conclusive diagnosis unless for proper physical examination, anyway from your description it seems you are suffering from scabies. Scabies is a contagious disease caused due to mite, and it spreads among people who are in close physical contact and by use of common household articles. Treatment is pretty straight foreword. Treat everyone simultaneously in the family and others who are in close physical contact. Your doctor would prescribe oral Chat Doctor.  Also, you and others will be advised single application of permethrin 5% cream overnight, over whole body below neck followed by bath next day. Take antihistamines containing HY