skin sore

Hello I noticed my dog Grady itching at his nose last night and didn’t think anything of it and this morning I notice he a had a bump on his nose. It seems to be pretty hard and not to be hurting him. Any ideas what it is or how to heal it or if it’s serious enough to get him to the vet. Thank...

(4 attached pictures) Already made a vet appt. - just was curious if the community here has seen anything similar, if this type of thing is common, etc. So my shih-tzu is 10 yrs old now, has generally had good heath. She's on 'revolution' for ticks/fleas/mites/heartworm etc. About a month...

My mini poodle has a strange single ulceration on his Mid back where he can NOT lick at and not at a typical place for trauma. its about 3mm diameter and 2 mm deep. It had a slight scab peeling off on it but no upward growth or irregularity to it. His hair appears intact around it and there is...