It is a harsh truth for all dog owners: we are generally very poor translators of their suffering. A comprehensive scientific investigation has just proven that the majority of people completely overlook their four-legged companions’ cries for help. Far from explicit whining or obvious limping, canine pain often manifests through subtle “tics” that we brush off as everyday occurrences.
The illusion of the “master who knows”
There is a tendency to think that sharing life with a dog gives us a sixth sense to detect their distress. However, a recent study involving 647 participants (mostly dog owners) shatters this myth. Presented with clinical scenarios and assessing 17 specific behaviors, dog owners showed no advantage over people who have never owned a dog in detecting nuanced physical pain.
Furthermore, in some cases, non-owners were more perceptive. The researchers’ explanation is counterintuitive but logical: dog owners are so accustomed to seeing their dog “freeze” or “turn their head” that they have normalized these behaviors, attributing them to mere personality traits, fleeting fear, or stress, thereby dismissing the hypothesis of underlying physical pain.
The hidden dictionary of pain
Of course, if a dog refuses to lift its paw, whimpers, suddenly loses interest in playing, or undergoes a drastic personality change, the message is loud and clear. These are glaring anomalies. But the real danger lies in the subtle lexicon of suffering.
The study identified a list of early warning signs systematically ignored or misinterpreted. A suffering dog may express distress by compulsively licking its lips or nose, sniffing the air persistently, or simply… drooling. Increased eye blinking, sudden excessive grooming (scratching or licking surfaces), or a simple change in coat appearance are all red flags flashing in plain sight.
Similarly, a dog that suddenly becomes a “velcro dog,” following its owners everywhere or restlessly roaming at night, is often perceived as affectionate or anxious when it may actually be enduring physical torment.
A matter of animal welfare and public safety
Only half of the participants in the study successfully linked these subtle behaviors to a medical explanation. In reality, the best factor for developing this clinical empathy is not owning a dog, but experiencing pain itself: individuals who have suffered from painful conditions (or whose pets have been ill) were much quicker to recognize these micro signals.
Beyond the critical issue of animal welfare to allow for early veterinary care, this widespread ignorance poses a real safety problem. An animal suffering in silence, with its discomfort unseen or relieved, becomes invisible. Many cases of sudden aggression, even from typically placid dogs, stem from these ignored signs of subtle distress with tragic consequences.
The study is available on Plos One.



