Two Easy Ways to Start Earning Rewards!
Earn 2X Pals Rewards points at Petco
when you use Petco Pay!
Updated on September 23, 2025
Pet's info: Dog | Mixed Breed Small (up to 22lb) | Female | unspayed | 3 years and 11 months old | 7 lbs
I have a shitzu-Maltese mixed 3 almost 4 year old dog and a couple months ago she had a tick on her forehead and it grew very large. I never got her tested because she never showed any signs of Lyme disease. Now, I have noticed that the same spot where the tick was, now has the hair yellow. What is this/ what does it mean?
1 Answer

Answered By C. Rathjens, DVM
Veterinarian
Published on May 12, 2017