If you are not aware that these changes are happening or coming watch out. This is also the introduction of your puppy to all that is in the world around him.

With that, your puppy may be afraid of items unknown. This phase also is spiked with moments of "tasmanian devil" behavior on the part of your pup. Puppies are so similar to their development stages that it is best to explain them in those terms. While they have to get their wiggles out, also keep in mind that satisfying mood calming activities you can introduce like playing with a ball can be helpful. Don't ever use this as an entertaining way.

Most people can relate to these stages because it draws on their own personal experience. The Infant This is generally considered between eight to twelve weeks. This needy developmental phase for your puppy requires massive amounts of feeding, pooping, playing, and sleeping. Knowing what is coming increases your rate of successful and jane companionship with your dog.

Puppies may not be complex thinkers, but they still develop through stages that modify their behavior.