How Long Do Puppy Fear Periods Last. A second fear period may also take place later on when the puppy has turned into an adolescent. The how and when of fear periods also depends on the individual puppy, so you may or may not see it in your puppy as described.
There are certainly times in a puppy's life when they are a bit more timid than usual, this can occur when they are separated from their litter mates and mother at about 8 weeks, and can last for as short as a few days to several weeks. Understanding your adolescent puppy webster’s dictionary defines adolescence as “youthful, exuberant, immature, and unsettled”. This also coincides with a very critical socialization period.
During zoomies, puppies race round in circles and bounce off the walls.
This fear period is believed to be tied to the dog's sexual maturity and growth spurts. While the 8 to 12 week puppy fear period is in some cases hardly noticed by puppy owners, the second fear period appears to have a much bigger impact. A dog getting her period is usually referred to as the dog “going into heat.” it usually occurs about twice a year, with the first cycle coming sometime between the time the dog reaches six months of age and her first birthday. During zoomies, puppies race round in circles and bounce off the walls.