... only when you leave and vanish when you return. * **The Dopamine Shift:** How rewarding a calm state transitions the brain from a fear response to an anticipation of a reward. * **Engagement Tools:** Why interactive puzzles are superior to standard chew toys for mental exhaustion. ## Creating a Low-Stimulus Environment * **The "Den" Effect:** Using crate training or a specific laundry room as a safety zone, rather than a place of punishment. * **Pheromone Therapy:** The science behind Adaptil or synthetic calming pheromones ... ... depart. * **Predictability:** How a rigid routine lowers baseline cortisol levels in high-strung breeds. ## When to Consult a Professional (The Medication Myth) * **Knowing the Signs:** Distinguishing between mild boredom and severe physiological distress (drooling, self-mutilation). * **Behavioral Modification vs