Runny eyes diohrria.lethargic won't eat

Drinking water? How long has this been happening? Puppy have shots?

Vet - puppies dehydrate quickly. Could be parvo.

The puppy needs medical treatment.

To diagnose over the Internet could be foolish - and dangerous.

I agree, the best bet with those symptoms is to get him to the vet asap.

I totally agree vet asap.