What happens if you lick a cat? - briefly
Licking a cat is generally not advisable as it can transfer harmful bacteria between you and the animal, and the cat may find the behavior stressful or confusing.
What happens if you lick a cat? - in detail
Licking a cat is an unusual and generally inadvisable action for humans, primarily due to the potential health risks and the cat's likely reaction. Cats are meticulous groomers, and their tongues are covered in tiny, backward-facing barbs called papillae, which are designed for cleaning their fur. When a human licks a cat, the experience is unpleasant for the animal. The rough texture of a human tongue, combined with the unfamiliar sensation, can cause discomfort or stress for the cat, potentially leading to defensive behaviors such as scratching or biting.
From a health perspective, licking a cat exposes the human to various risks. Cats carry bacteria, parasites, and allergens in their fur and saliva. For example, the bacteria Pasteurella multocida, commonly found in a cat's mouth, can cause infections in humans if introduced through open wounds or mucous membranes. Additionally, cats may carry Toxoplasma gondii, a parasite that can be harmful, particularly to pregnant women or individuals with weakened immune systems. Allergens present in a cat's saliva or dander can also trigger allergic reactions in sensitive individuals.
Furthermore, the act of licking a cat can disrupt the animal's natural grooming routine. Cats are territorial creatures, and their grooming process is a way of marking their scent. Introducing foreign substances or scents through human saliva can confuse or irritate the cat, potentially leading to behavioral changes.
In summary, licking a cat is not recommended due to the discomfort it causes the animal, the health risks it poses to humans, and the potential disruption to the cat's natural behaviors. It is far more appropriate and safer to express affection toward a cat through petting, playing, or other forms of interaction that are mutually enjoyable and risk-free.