Why do cats stick out their tongues when they itch? - briefly
Cats often stick out their tongues when they itch because this action helps them reach and lick the affected area, providing relief by removing irritants or soothing the skin. Additionally, the rough surface of a cat's tongue can help dislodge any debris that might be causing the itch.
Why do cats stick out their tongues when they itch? - in detail
Cats are known for their unique grooming habits, and one of the most intriguing behaviors is their tendency to stick out their tongues when they itch. This peculiar behavior serves multiple purposes, all of which contribute to the cat's overall well-being and health.
Firstly, cats use their tongues as a primary tool for grooming. The rough surface of a cat's tongue, covered in tiny, backward-facing hooks called papillae, is designed to remove dirt, loose fur, and parasites from their coat. When a cat feels an itch, it instinctively uses its tongue to reach the affected area. By licking the itchy spot, the cat can dislodge any irritants or allergens that might be causing the discomfort.
Moreover, the act of licking can also provide a soothing sensation for the cat. The rhythmic motion of the tongue against the skin stimulates the release of endorphins, which are natural painkillers and mood elevators. This self-grooming behavior can help alleviate stress and anxiety, making it an important coping mechanism for cats.
Another reason why cats stick out their tongues when they itch is to cool down. Cats do not sweat like humans; instead, they rely on panting and saliva evaporation to regulate their body temperature. When a cat feels hot or uncomfortable due to an itch, licking the affected area can help distribute saliva, which then evaporates, creating a cooling effect.
Lastly, cats may also use tongue-licking as a form of communication. While it is primarily a self-grooming behavior, some cats have been observed using their tongues to signal distress or discomfort to their owners. If a cat continuously licks an area and seems distressed, it could be a sign that the cat needs medical attention for an underlying issue such as allergies, skin irritation, or parasites.
In summary, when cats stick out their tongues while itching, they are engaging in a complex behavior driven by instinctual grooming habits, stress relief, temperature regulation, and potentially, communication. Understanding this intricate process allows us to better appreciate the sophisticated mechanisms that govern our feline friends' behaviors.