Human beings are not the only ones who can suffer from insomnia, pets sometimes get it too. Unless your pet is keeping you up at night, you may never even have a clue that he is not sleeping and since they can not speak, this can make it especially difficult. Temporary bouts of insomnia can appear with your animal for the same reasons that insomnia appears in humans. It is likely that something is bothering your animal resulting in his sleep loss.
Dogs and cats are much attuned to what is going on with their owners and around the house in general. If there is construction going on very nearby that is causing a lot of chaos, this can affect your pets sleep pattern, if there is someone new sleeping in your home, you will likely notice a difference in your pet, and if there is a lot of fighting and arguing going on, that too can affect your pet and his sleeping. This is something that pet owners usually never give too much thought to but it does affect your animal.
There are other causes of why your pet might not be getting his proper rest at night, perhaps he is not well. Pets usually get insomnia when they are uncomfortable. Consider everything when it comes to...