Judge every change against her own normal
Cats have wildly different voices: some chirp at birds all day, some barely speak for years. That is why the signal is never the sound itself but the change from your cat's established pattern. A lifelong chatterbox staying chatty is unremarkable; a quiet cat who begins yowling at night, or a greeter who stops chirping when you come home, has told you something shifted. Owners hear these changes first because they live with the baseline. Trust that comparison, and describe the change in those terms — what she used to do, what she does now, and roughly when it altered.
Louder, longer, or at new hours
Increased volume and new timing deserve particular attention. Night-time calling in a cat who previously slept through can accompany hearing loss, failing vision in the dark, pain that worsens when the house is still, or conditions the vet will want to investigate in an older cat. A cat who suddenly calls for food far more insistently, alongside a bigger appetite or weight change, is giving the vet a cluster, not a quirk. Note the hours the calling happens and what settles her — whether company, food, or nothing does — because that detail helps the clinic judge urgency and likely lines of inquiry.
A changed quality to the sound itself
Hoarseness, a strained or broken meow, a purr that sounds wet or effortful, or a cat who opens her mouth to call and produces little sound are all worth reporting promptly. Sound quality changes can reflect something in the throat or airways, pain, or general weakness, none of which an owner can assess from the sofa. If the change comes with drooling, pawing at the mouth, reduced appetite, breathing noise, or effort, treat it as a same-day call rather than a note for the next routine visit. Record the sound on your phone if you can do so without distressing her.
Purring that does not mean contentment
Owners often delay mentioning increased purring because purring reads as happiness. Cats also purr when hurt, frightened, or unwell, apparently as a self-soothing behaviour, so a cat who purrs almost continuously while hiding, hunching, eating less, or avoiding being touched is not reassuring you — she may be coping. Read the purr alongside her body: relaxed posture, slow blinks, and seeking contact suggest contentment, while tension, withdrawal, and appetite change suggest the opposite. Mention persistent purring with those accompanying signs exactly as you observed them.
What to record before the appointment
Write down when the vocal change began, which sounds changed, the times of day it happens, and everything else that shifted in the same period: eating, drinking, weight, litter habits, sleep, mobility, and sociability. A twenty-second recording of the new call and a note of her old greeting for comparison give the vet something concrete to work with. Also list any recent household changes, new animals, or building work, since stress alters voices too, and the vet will ask. A timeline of a few weeks is far more useful than a worried summary.
Turning an observation into useful evidence
Single observations fade; a short dated record does not, and vocal changes are exactly the kind owners forget to raise in a busy consultation. Note each new episode briefly as it happens and bring the recordings with you. Keeping those dated vocal notes with her records in her Pet Passport in KinsLe means the pattern is there in front of the vet at the appointment, ready to be weighed alongside her weight, appetite, and examination findings.