Published in Frontiers in Veterinary Science, E. Grigg and colleagues conducted a novel investigation into how everyday home sounds—such as vacuum cleaners, kitchen appliances, and alarms—affect dogs’ emotional well-being. While past research has focused on dramatic events like fireworks or thunderstorms, this study revealed that routine domestic noises can also trigger significant fear and anxiety in many companion dogs.
The researchers gathered data from 386 dog owners through surveys and analyzed 62 publicly available online videos showing dogs reacting to household noises. They found that high-frequency intermittent sounds (for example, smoke alarms or microwave beeps) elicited stronger stress responses than low-frequency continuous sounds. Observable signs of anxiety included trembling, retreating, pacing, and lip licking—behaviors often overlooked or misread by owners.
Alarmingly, most humans in the analyzed videos responded with amusement rather than concern, reflecting a widespread misunderstanding of canine emotional cues. Many owners perceived their dogs’ reactions as funny or playful, when in fact they were clear indicators of distress. This disconnect may lead to chronic stress and exacerbate noise sensitivity and anxiety-related behavior problems.
Grigg et al. concluded that better education on canine body language and stress signals is essential to improving welfare. Understanding these subtle cues helps prevent unnecessary suffering and supports healthier, more trusting relationships between dogs and their caregivers.
The authors also encouraged veterinarians and trainers to incorporate behavioral awareness into their guidance for owners, ensuring that fear-based responses to everyday sounds are recognized early and treated appropriately through desensitization or environmental modification.
Source: Grigg, E., Chou, J., Parker, E., Gatesy-Davis, A., Clarkson, S. T., & (Geyer), L. A. H. (2021). Stress-Related Behaviors in Companion Dogs Exposed to Common Household Noises, and Owners’ Interpretations of Their Dogs’ Behaviors. Frontiers in Veterinary Science, 8. Published November 8, 2021.
