This morning, everything is the same, but I think it has hardened a little. She is her usual playful self otherwise and not showing any discharges (like pus) or other abnormalities.
I don't know the source. On Sunday and early Monday, I thought it was just irritation from running through some rough cover, especially the dried leaves in the corn plots. With her running 100-200 yards and tall cover, I definitely wasn't able to watch if she got into anything afield. Was also thinking maybe a patch of Queens Ann Lace or Mustard, although most of that is dried up right now. On Tuesday, as the bumps became defined more, it occurred to me that it looked like hives. The only other source of the problem, besides the field work, that I can think of...is a change in diet in the week prior. I had some leftover cheap grocery store dogfood that I had to buy during a camping weekend, but only fed 1x. Last week I decided to mix it in with their Exceed to get rid of it. Probably had them on the mix for 4 days, they actually gobbled up the stuff, and my other shorthair has had no problem. I discontinued the food Wednesday morning, after I figured out that might be the problem.
Only other history I can think of is that on the Saturday before, we worked a field and she some roughness on the ridge of her nose, that looked like she got snagged by the multiflora a few times. A hive did develop under that, or at least it swelled and looks like one. I do not see any signs of infection.
So what do you think, hives? How long will it run it's course and does the hardening of the skin mean we're probably on the downhill side of it? Is it too late to give Benadryl and would it be of any use now? If so, dosage I've seen is 1mg per lb of weight, sound right? If it starts to look worse or doesn't improve soon, I will take her to the vet, but other than cosmetics...she's doing fine.
As and edit: Just looked closer, and they look crusty this morning and most of them look a teeny bit less swollen. Can actually see some fine muzzle hairs again, whereas before it looked like a naked mole rat
