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Why does my cat yowl?

4 min read Updated on October 8, 2026

In shortA cat lets out long yowls mostly in three situations: heat, in an unspayed female or an intact male who smells her; a face-off with a rival; or strong stress, in the car for example. In older cats, yowling, often at night, can come from cognitive decline, deafness or illness. A sudden yowl with signs of pain, or in the litter box without peeing, is an emergency.

What it often means

  • Heat: an unspayed female yowls, rolls and rubs for several days, and the intact males in the neighborhood answer.
  • A rival: facing another cat, in the yard or through the glass, he yowls, growls and freezes, to avoid a fight or get ready for one.
  • Stress or frustration: in the car, in the carrier, after a move, or at a door he wants to get through.
  • Aging: in older cats, nighttime yowling can come from cognitive decline, deafness, or an illness such as hyperthyroidism or high blood pressure.
  • Sharp pain: he cries nonstop, hides, holds up a paw, or keeps straining in the litter box with nothing coming out.

Signals to read at the same time

  • The timing: always at night, in the car, at the window, or in bouts of several days that keep coming back.
  • The body: rear raised and rolling means heat; frozen, fur up and staring means a rival; hunched and still means pain.
  • His age: in a cat over ten, a new yowl counts as a symptom until proven otherwise.
  • His surroundings: disoriented in front of a wall, he is looking for his bearings; posted at the window, he is watching an intruder.
  • The litter box: if he keeps going back and forth while crying, this is not a behavior problem, it is medical.

What you can do

  • If your cat is not spayed or neutered, talk to your vet: that is what ends heat cycles and the yowling that comes with them.
  • Facing a rival outside, cover the bottom of the window and do not pick your cat up: he could redirect and bite you.
  • For an older cat who yowls at night, leave a night-light on, keep the furniture where it is, and put water, litter and bed within easy reach.
  • Do not scold him or shut him away to keep him quiet: you would add stress without treating the cause.
  • Film or record an episode, with the time and what happened before: it is valuable for your vet.

When to see a vet

Get to a vet right away if your cat yowls while straining in the litter box without peeing, especially a male, if he suddenly drags his back legs, breathes with his mouth open, or may have been hurt or poisoned. See a vet soon if a cat over ten starts yowling at night. A 2010 review notes that nighttime yowling, disorientation, shifted sleep and house soiling can signal cognitive decline, to be told apart from physical disease. Hyperthyroidism, high blood pressure, deafness and pain are checked first.

Frequently asked questions

My unspayed cat has been yowling for days. What should I do?

In a female, it is very likely heat: it lasts several days and keeps coming back without spaying. In an intact male, it is often the answer to a female in the neighborhood. Either way, spaying or neutering is the real fix; in the meantime, plenty of play and patience.

My cat yowls at night with a toy in his mouth. Why?

It is common and harmless. Nobody really knows why; the most common hypothesis is a leftover of hunting behavior: he brings back his “prey” and announces it, a bit like a mother calling her kittens. More hunting play in the evening may reduce these concerts.

My cat yowls in the car. How can I help him?

Get him used to the carrier at home: leave it open in the living room with a blanket and treats, so it becomes a spot of his own. During the drive, cover it with a cloth, drive gently and keep things quiet. If he panics on every trip, your vet can help you prepare for car rides.

My old cat yowls at night. Is it dementia?

Possibly, but that diagnosis comes last: hyperthyroidism, high blood pressure, deafness, failing eyesight or arthritis pain cause the same restless nights, and they can be treated. Blood work and a blood pressure check come first. For evening habits, see also why cats meow at night.

Sources

The studies this page relies on, with a link to the original publication.

  1. Landsberg et al. (2010). Cognitive dysfunction in cats: a syndrome we used to dismiss as “old age”. Journal of Feline Medicine and Surgery.In older cats, night-time yowling, disorientation, shifted sleep and house soiling can signal cognitive decline, to be told apart from physical disease.
  2. Tavernier et al. (2020). Feline vocal communication. Journal of Veterinary Science.Review of the cat’s vocal repertoire: meow, purr, trill, hiss, growl, yowl, chatter, each with its own contexts.

Read next

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