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 | Chihuahua | Female | unspayed | 9 months and 17 days old
Do 9-month-old dogs tend to sleep a lot? An hour or two after playing my dog goes back to sleep. How many hours do they need to sleep a day at this age?
1 Answer

Answered By Dr. Massimo Orioles, DVM, Cert AVP, MRCVS
Veterinarian
Published on December 12, 2019