Smaller, slower, fussier eating is common
An aging Havana Brown commonly eats less at each sitting, takes longer over a bowl, and becomes particular about texture, turning away from food she once finished eagerly and accepting a softer or warmed portion instead. Sore teeth, a duller sense of smell, and a slower digestive rhythm can all sit behind that fussiness, and none of them means she has simply become difficult. Offering her usual food in smaller, more frequent meals often suits an aging Havana Brown better than one large serving left down to go stale.
Appetite in an aging Havana Brown can also swing the other way, with a cat who still asks for food promptly and finishes everything. That is not automatically reassuring. Eating well while steadily losing weight is a pattern to report, because it separates a cat whose intake explains her weight from one whose body is changing despite good intake. Your observation of both halves, appetite and weight together, is what makes the picture useful.
Muscle loss can hide behind a stable scale reading
Weight in an aging Havana Brown does not always fall neatly. Many senior cats lose muscle over the spine, hips, and back legs while keeping or even gaining fat over the belly, so the scale reads almost unchanged while the cat's shape and strength alter. Feel along her back and hips during weekly stroking: sharper bone under your fingers, a narrower rear end, or new difficulty jumping onto a low chair all point to muscle change that the headline weight conceals.
The opposite pattern is also common in an aging Havana Brown. A cat whose play and roaming shrink with age while her portions stay the same can gain weight gradually, and that gain matters because extra weight burdens stiff joints and makes grooming her own back harder. Judge her by touch and by what she can still do comfortably, not by whether her glossy brown coat still looks sleek, because that coat flatters both gain and loss.
Behaviour around food is part of the picture
For an aging Havana Brown, a breed that typically weaves itself into household life, changes in mealtime behaviour carry meaning. A cat who once appeared the moment food was prepared but now stays asleep in another room, or who comes to the bowl, sniffs, and walks away repeatedly, is showing a change worth writing down with a date. So is a cat who begins eating eagerly but only when a person stays beside her, which can reflect insecurity, discomfort, or fading senses rather than stubbornness.
Keep a simple record: roughly how much of each meal she finishes, any textures refused, and whether her interest in company at mealtimes changes. Note drinking alongside eating, since a marked rise in thirst paired with appetite or weight change in an aging Havana Brown should always be mentioned at a check-up. These small dated observations, kept over weeks, are far more persuasive at an appointment than a general feeling that she eats less than she used to.
Changes that are not ordinary aging
Contact a veterinarian promptly if an aging Havana Brown stops eating for a day, loses weight steadily over two monthly home weighings, loses weight while eating ravenously, vomits repeatedly, or shows increased thirst, litter changes, hiding, or laboured breathing alongside appetite change. Rapid loss in a senior cat is never something to watch for a season. Dental pain is also easy to underestimate in a cat who still attempts to eat, so mention dropped food, chewing on one side, or new bad breath even when her weight holds steady.
Recording her monthly weights, meal notes, and mealtime behaviour changes in KinsLe Pet Passport gives her veterinarian the dated evidence behind any appetite concern you raise.