Chronic household noise: how the sound of home affects dogs and cats

A dog's and a cat's hearing is built to catch small prey and subtle cues. The cat in particular perceives very high frequencies, well beyond our threshold, and the dog hears markedly better than we do across much of the spectrum. Many household devices emit high or ultrasonic components we do not register at all: some chargers, screens, electronic devices and even certain ultrasonic pest repellers produce sounds the animal hears clearly.

Add to this a simple fact: at home the animal cannot choose to leave. A noise you would walk away from outdoors follows it from room to room within four walls. If there is no truly quiet refuge, the source stays always within earshot. It is not the power of the single sound that counts, but its constancy and the impossibility of escaping it.

Discomfort from chronic noise is rarely obvious. It reads in gradual changes of habit that are easy to put down to something else. It is worth keeping an eye on them, especially if they appear together or after a change in the home's sound environment.

• Fragmented sleep or rest always on alert, with the animal waking at every small sound.
• Persistent seeking of hidden corners, under furniture or in the rooms furthest from the source.
• Ears often back, tense body, frequent startles even at modest sounds.
• Irritability or lower tolerance of contact, in an animal that used to be relaxed.
• In cats, avoiding certain rooms or times, for example when an appliance starts up.
• In dogs, restlessness that rises during the hours when the household background is most intense.
• Repetitive behaviours or excessive licking that cluster in the noisiest moments.

Before acting it helps to understand where and when the home is noisiest from the animal's point of view, not ours. The most bothersome sources are often the ones we no longer notice.

There is no need to make the home as quiet as a library, an unrealistic and undesirable goal. What is needed is pauses and a refuge. Soft materials like rugs, curtains and enclosed beds absorb sound and lower reverberation. A room or a corner away from the main sources, where the animal can retreat when it wants, is worth more than any technical fix.

Beyond reducing the sources, it helps to make the sound environment predictable. An expected noise disturbs less than a sudden one, and a guaranteed moment of quiet each day gives the body the recovery that continuous background denies.

1. 1

   Identify the animal's rest hours

   Watch when your dog or cat genuinely sleeps and protect those windows, moving quiet activities into them and noisy ones elsewhere.

2. 2

   Create a refuge away from the sources

   Set up a quiet corner with a soft bed on the quietest side of the home, and let the animal choose it, without forcing it.

3. 3

   Make unavoidable noises predictable

   If an appliance must run, run it at the same times: regularity cuts the surprise effect far more than volume itself.

4. 4

   Introduce pauses of silence

   Switch off television and background sound for a while during rest hours. Even short windows of quiet offer a recovery that continuous noise prevents.

5. 5

   Note what changes

   Record sleep, irritability and hiding before and after your changes, so you learn whether the sound load was really a factor.

Keeping a short diary of habits, with a few notes on rest and on tense moments, makes visible an improvement that would otherwise slip by. If after reducing the background the animal sleeps better and hides less, you have confirmation the effort was worth it.