What is swelling my puppy's ear and neck area?

7 day old hand reared preemie chihuahua puppy with swollen ear and neck area (lymph node?) still nursing but growing lethargic. Going to the vets but would like to know possible causes.

    What is swelling my puppy's ear and neck area?

    7 day old hand reared preemie chihuahua puppy with swollen ear and neck area (lymph node?) still nursing but growing lethargic. Going to the vets but would like to know possible causes....
    General Dog Discussions : What is swelling my puppy's ear and neck area?...

    • What is swelling my puppy's ear and neck area?

      What is swelling my puppy's ear and neck area? General Dog Discussions
      7 day old hand reared preemie chihuahua puppy with swollen ear and neck area (lymph node?) still nursing but growing lethargic. Going to the vets but would like to know possible causes.

      What is swelling my puppy's ear and neck area?

      What is swelling my puppy's ear and neck area? General Dog Discussions
    • If I had to take a guess I would say some sort of infection. That's usually why the lymph nodes swell, or at least that's what happened with my last dog.