Three conditions
The long-term conditions that matter most in cats
Each has its own screen, its own section in the vet report, and a line on the Home screen.
Diabetes
Insulin or a once-daily oral medicine, logged exactly as prescribed; glucose readings with a verdict; day curves with the nadir; opened-vial expiry.
- Feline targets, not borrowed ones
- Emergency signs one tap away
Kidney disease
Your vet’s IRIS stage, renal diet, binder and sub-Q fluids in one place, every lab panel shown against the IRIS bands, and the home signs that matter.
- Sub-Q fluids reminder on the prescribed interval
- Weight loss caught early
Hyperthyroidism
The treatment your vet chose, each T4 result against the lab’s range and the treatment goal, and a watch for early methimazole side effects.
- Kidney values logged beside T4
- Resting heart rate and weight as home signs
Diabetes
Feline diabetes, managed without the shoebox of notes
Insulin or a once-daily oral medicine, glucose, curves and expiry dates: the whole job, in one screen.
Insulin or an oral medicine, exactly as prescribed
For cats on insulin injections or a once-daily oral medicine. You copy the dose your vet wrote; the app never calculates, suggests or adjusts a dose. Each dose is logged with a “did the cat eat?” check first, and your vet’s standing instruction for a cat that will not eat is kept with the plan.
Options for given, gave reduced and skipped, so the record matches what really happened, and injection sites that rotate through the sides, flanks and hips.
Glucose log with a verdict
Readings in your meter’s units, mg/dL or mmol/L, set once. Every reading comes back with a plain verdict against the feline target, 80–300 mg/dL through the day. One high reading is common, because stress raises glucose in cats; a run of readings over 300 is a call to the vet.
Use a pet meter set to the cat code: human meters read low in cats.
The day curve, and the nadir
Plot a day of readings into a curve and the app marks the nadir, the lowest point and when it fell (ideally 80–150 mg/dL), with the peak and the average. That is the number a vet needs to judge the dose, and the hardest thing to produce from scribbled notes.
Cats can go into remission. A reading under 80 is flagged for the vet today, because in a cat it can mean the dose is now too high or that remission is starting. The vet decides; you never lower a dose yourself.
Opened-vial expiry
Insulin weakens once opened. You enter the date you opened the vial or pen and the number of days its label allows; the app counts down, so you are not quietly injecting weak insulin and wondering why the numbers drifted.
Sources: AAHA Diabetes Management Guidelines for Dogs and Cats 2018 · Merck Veterinary Manual · FDA product labels for the oral SGLT2 medicines for cats
The emergency signs, one tap away, not in a drawer
Low blood sugar and ketoacidosis are the two emergencies in a diabetic cat, and they tend to happen when nobody is thinking clearly. Both lists sit on the diabetes screen, one tap to open: weak or wobbly, shaking, glassy-eyed, collapse or seizure for low sugar; vomiting, not eating, deep lethargy, sweet breath or fast breathing for ketoacidosis.
A reading under 60 mg/dL is treated as an emergency: food if the cat can eat; if it is too weak to eat, a little corn syrup or honey rubbed on the gums (never poured into the mouth); no insulin; and a call to the vet now. On the oral medicines, ketoacidosis can happen with a normal glucose, so for a cat on one the app keeps that warning on the diabetes screen and in each reading’s verdict.
Kidney disease
Chronic kidney disease in cats, in the vet’s own bands
One of the most common illnesses of older cats. Keep the stage, diet and fluids together, and watch weight, appetite, vomiting and water.
The vet’s plan, in one place
The IRIS stage exactly as your vet told you, the renal diet, the phosphate binder and the sub-Q fluids as prescribed, with a reminder on the prescribed interval and a given or skipped log. The app never stages the disease itself: staging needs a fasted, well-hydrated cat and repeat tests, and that is the vet’s call.
Every lab panel, against the IRIS bands
Enter creatinine, SDMA, phosphorus, systolic blood pressure and urine specific gravity from the lab sheet. Each value is shown in its IRIS band (creatinine under 1.6 mg/dL is band 1, 1.6–2.8 band 2, 2.9–5.0 band 3, over 5.0 band 4), and anything above the stage or phosphorus target your vet set is flagged to raise with them. Context, never a diagnosis.
The home signs that matter
Not eating: call the vet now, because a kidney cat that stops eating can go downhill fast. Losing 5 % or more of body weight within two months: call the vet, as weight loss is the earliest sign of progression. Vomiting, or drinking over 60 mL/kg a day: worth watching and telling the vet.
Sources: IRIS Staging of CKD (modified 2023) · ISFM Consensus Guidelines on the Diagnosis and Management of Feline Chronic Kidney Disease 2016
Hyperthyroidism
Hyperthyroidism in cats, followed result by result
Common in cats over 10: weight loss with a big appetite, restlessness, a racing heart.
The treatment your vet chose
Methimazole or carbimazole, radioiodine (I-131), an iodine-restricted prescription diet, thyroid surgery, or not decided yet. You enter the T4 reference range from your lab, because labs differ. Methimazole doses are logged under Medications, exactly as prescribed.
Each T4, against the goal
Every result is placed against the range: above it, in the upper half, in the lower half (the AAFP goal for a treated cat), or below it, which can mean over-treatment and can harm the kidneys. Creatinine is logged beside it, because treating the thyroid can unmask kidney disease. Rechecks every 3–6 months.
Home signs and an early side-effect watch
For 90 days after methimazole starts, vomiting, facial itching or lethargy is flagged as a possible side effect, with a prompt to call the vet that day. The app also watches for weight loss of 5 % or more within two months, a resting heart rate over 220 beats a minute, and a cat that stops eating.
Sources: AAFP Guidelines for the Management of Feline Hyperthyroidism 2016 · Cornell Feline Health Center · Merck Veterinary Manual
What is next
More conditions, same discipline
Every condition follows the same discipline: the prescribed treatment logged faithfully, readings with a plain verdict, the numbers a vet actually uses, and the warning signs always within reach. The app never calculates a drug dose. That is how further conditions will be added.
Managing a condition FelineSense does not cover yet? Tell us which one.
In the app
What it looks like















