The dogs always have a reason to bark, or a barking dog are normal, even when your dog seems to be a dog barking at nothing, I assure you that his bark is always justifiable. When presented barks that are activated after they have disappeared for 20 minutes or so, and then returning again constantly can be a sign of separation anxiety, a psychological state that require special attention and care. I understand your difficulty in taking the time to give your dog walks …. But boredom and stress of confinement is the main cause of excessive barking in dogs. Read additional details here: endocrinologist. Spend many hours inside the house does not help. Exercise is one of the most important things for the emotional health of a dog. If you want a balanced and happy dog should never be allowed to not enough exercise.
Unfortunately the thing that most owners never do have to walk with your dog every day, at least once a day and if possible twice a day for 30 minutes at least. Walking is something natural in dogs, is in his instinct, he engraved on his brain. In the wild the herd constantly migrate in search of food and spend up to 12 hours walking a day. Spending the whole day locked in a house or leave five minutes to make their needs is a real torture for a dog. All dogs have different levels of energy and some need to walk more than others, and over longer distances, but all need to walk every day of his life.