From Willowbrook Kennel
“Gus was the one who slept on the whelping-box step.”
Over-tiredness turns a puppy's play into biting
When a puppy around 4 months old misses a nap, their ability to settle and think drops away quickly, leaving only the need to mouth at everything in reach.
Try this today
Move the puppy to a quiet, dimly lit corner for a forced rest when the mouthing begins.

