My chihuahua is 6 years old and we recently went to see the vet for stool problems. They suggested we switch her food to a completely new protein because they suspect her to have some allergies to chicken protein now. However, her ear scratching started a few days ago when she rolled herself on...

My 13 year old female spayed Chihuahua has an enlarged heart which she is currently on medication for. She has allergies as well (her paws are always red and she's licking them) so the doc told us to give her Benadryll. Recently when we went to the vet we asked about this little white-ish dot...