And is it on the top of the head, then...?
If so, I'd actually have it swabbed and cultured asap, as this could very easily be ringworm (a fungus, not a worm); dogs will often get it on top of their head. It's quite contagious (to both humans and dogs) and they can lose hair.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |