Two Easy Ways to Start Earning Rewards!
Earn 2X Pals Rewards points at Petco
when you use Petco Pay!
Updated on September 23rd, 2025
Pet's info: Dog | Miniature Pinscher | Male | unneutered | 6 months and 21 days old | 8 lbs
My puppy Mega has been acting very strange these last 5 days. Ive noticed 3x these lower jaw tremors never seen them before til 3 days ago, it's looks like he's sniffing the ground, but he'll glance up with his lower jaw roughly trembling. It only happens when he's sniffing around. He doesn't drool and nothing else in his face trembles. He also seems to be sleeping more. His eating habits are normal. The trembling is whats scaring me. He looks so helpless. He also received a 5 in 1 shot today.
1 Answer

Answered By Sara Farmer, DVM
Veterinarian
Published on July 26th, 2017