Does your dog miss you too much when you're away at work, shopping, visiting or whatever? It's normal for them to miss you some, and it's not uncommon for them to have some serious problems with being left alone. This can cause you both some distress.
If they go over the top when left on their own, they probably have what's commonly known as separation anxiety, which is also common in small children. Here are some ideas to help you both cope when you're away and make it easier.