As a last resort, take your puppy to the veterinarian and ask him to prescribe a medication that will ease your puppy’s separation anxiety. Most vets will do this and it makes life a little easier for both you and your puppy.
Once you’ve mastered your puppy’s separation anxiety, you will notice other changes in his demeanor. He will be less stressed, more carefree and enthusiastic. He will have a better lease on life, which will ease your stress and help the two of you develop a longing, wonderful long-lasting relationship.
Perfect Paws: Separation Anxiety - An article explaining separation anxiety in dogs and how to make your dog feel secure when you leave the house.
Separation Anxiety in Dogs - Learn why dogs experience separation anxiety, contributing factors and how to deal with the problem.
Purina Puppy Chow: Behavior -- Separation Anxiety - The Purina Puppy Chow website explains how to prevent separation anxiety in your puppy, signs of serious separation anxiety and the Do's and Don'ts of making your puppy feel safe and secure when alone