red bump

Hello, I noticed and pulled a tick off my doxie two days ago. It couldn't have been on there more then a day either. There was no bump yesterday but today there's a rather large red one with lots of small mini bumps on top of the bump it self. I got pictures so I could get opinions based on...

Our dog Meesha is a year and a half old. 2 weeks ago I noticed a big red bump on her chin, there is not hair on it. It hasn't really gotten bigger or smaller. I think it might of started with a smaller abrasion or a smaller bump but I am not sure. I took her to the vet 2 days ago and he put her...