Dr. Doris Calloway of Craig Road Animal Hospital in North West Las Vegas in the second part of a two part article discusses excessive barking due to separation anxiety. Part one on general tactics to help when your dog barks more that you think they should can be found here.     By Doris Calloway, DVM Dogs that are barking due to separation anxiety are usually dogs that don’t start their barking until you leave the house. They will often…