Based on the history you provided, below are the possible causes for your dog’s skin issues. Please click on the links for more information on these diseases. If you still seek further information, please refer to our Ask the vet page to ask a veterinarian 24/7.
Itchy skin and dark red spots on my dogs body
My dog continuously scratches his body.
He is unable to sleep…
Need ur email address so that I can share some images