Separation anxiety is one of the most distressing conditions affecting companion dogs, and early prevention through gradual training is far more effective than treating established anxiety.
Separation anxiety causes genuine psychological suffering that can be severe — dogs with panic-level separation anxiety are in a state of acute distress for the entire period of owner absence. The behavioral consequences including destructive behavior, vocalization, and house soiling are symptoms of this distress, not the problem itself. Treating the behavior without treating the underlying anxiety causes additional stress through punishment that compounds fear. Effective treatment requires systematic desensitization to departures and absences combined with medication in severe cases, administered under veterinary behaviorist guidance. Prevention through teaching puppies to tolerate and enjoy alone time before panic becomes established is dramatically more successful than treating entrenched anxiety.