Source checked 12 November 2026. PawLine editorial team. Not professionally reviewed.
Educational information, not veterinary or individual behavior advice. A slow blink does not diagnose eye health or authorize touching. Do not hold, corner or provoke a cat for a response. Ask your veterinary team about health or behavior concerns.
Let an ordinary moment stay ordinary
A cat looks across the room and narrows its eyes. A person notices and feels pleased. Nothing else needs to happen. It is possible to enjoy that small exchange without asking it to demonstrate affection, justify a touch or prove that a relationship is improving.
Humphrey and colleagues International Cat Care International Cat Care
Keep the research in the right-sized frame
The 2020 study offers evidence for positive communication through eye narrowing, with higher approach scores after a slow-blink interaction in its second experiment. Its home setting is useful context, but its sample and conditions still have limits. It is not a translation key for a single face.
Humphrey and colleagues International Cat Care International Cat Care
Choice matters after the camera moment
International Cat Care reminds us that slow blinking can have more than one function and is not necessarily an invitation to touch. Its greeting guidance also lets a cat decline. A pleasant-looking picture should not override what happens before it or after it.
Humphrey and colleagues International Cat Care International Cat Care
The useful record has room for uncertainty
An observation note can be short: where you were, what you saw and what happened next. Leave the interpretation open. The question is not how to make a cat pass a slow-blink test. It is how to avoid asking the test in the first place.
Humphrey and colleagues International Cat Care International Cat Care
Sources and limits
Humphrey and colleagues: The role of cat eye narrowing movements in cat-human communication