What are the functions of dog and cat whiskers?

    whiskers radar

Whiskers, those adorable and prominent facial hairs, aren't just for show! Both cats and dogs rely on these specialized hairs for a variety of essential functions. Let’s explore the fascinating world of whiskers.

 

What is the function of cat whiskers?

Cat whiskers are highly sensitive and finely tuned sensory tools. They serve as sophisticated radar systems for cats. Since feline vision is better suited for distance, whiskers help detect objects and movements up close. As air currents are disturbed by nearby objects, whiskers vibrate and transmit these movements to the cat’s brain. This capability is crucial for navigating tight spaces, hunting and avoiding obstacles, especially in low light. 

What is the function of dog whiskers?

As in cats, the function of dog whiskers is to act like a radar system. While they’re often called tactile hairs, whiskers don’t actually feel anything; instead, they sense vibrations caused by changes in air flow or when an object brushes up against them, helping dogs navigate their environment.

How do cats and dogs use their whiskers?

The vibrations from shifting air currents spark the nerves in the hair follicle, sending information about the size, shape and speed of nearby objects straight to your pet’s brain. This allows cats and dogs to detect spaces and objects with incredible accuracy. 

Other uses of whiskers in cats and dogs include:

Navigation: They act as feelers, helping cats and dogs gauge whether they can fit through tight spaces.
Hunting: Whiskers detect the slightest movement, aiding in pinpointing prey.
Communication: Whiskers convey emotions. A happy pet elevates their whiskers, while an agitated one flares them forward.
Protection: Whiskers can trigger reflexive actions, like blinking, to protect pets’ eyes from debris.

Can I touch my cat's whiskers?

While it’s tempting to touch those cute whiskers, it's best to handle them with care. Whiskers are incredibly sensitive, much like human fingertips. Light, gentle touches are okay, but avoid pulling or cutting them. Trimming whiskers can disorient a cat and affect their ability to navigate and sense their environment properly.

Do dogs like having their whiskers touched?

Dogs, like cats, have sensitive whiskers. However, they generally tolerate gentle touches to their whiskers better than cats do. Because whiskers are so important to your dog’s ability to safely function inside and outside your home, treat them gently and avoid pulling or cutting them.

 

Have any follow-up questions about your pet’s health? VCA clients can stay connected with free 24/7 Live Chat!* >>
 *Live Chat with a licensed veterinary professional is free for VCA clients through the myVCA mobile app, available at Apple’s App Store and Google Play.