If your senior dog is exhibiting odd behavior like getting lost in your home, trembling for no reason, forgetting house training, barking (or not barking) a lot more than usual, and forgetting basic commands, he might have canine cognitive dysfunction. Often called “doggie dementia,” CCD can be heartbreaking to see unfold. But there are treatments that can make the symptoms less severe. Ask your vet.
For more about this condition and treatment, check out: