Heart, BP & diabetes · cat safety

Are diabetes tablets (शुगर की दवा) toxic to cats?

Moderate

Not safe — diabetes tablets such as glimepiride (Amaryl) and gliclazide can push a cat's blood sugar dangerously low, causing weakness, wobbliness and seizures, sometimes many hours later. Many Indian diabetes tablets combine these with metformin. Call your vet now with the strip.

Why moderate: Sulfonylureas (glimepiride, gliclazide) can drop blood sugar dangerously and may injure a cat's liver; little is published on metformin in cats.

What to do

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Name
Diabetes tabletsalso Glimepiride (Amaryl), Gliclazide, Glipizide, Metformin (Glycomet), Glimepiride + metformin combinations, Sugar tablets
Hindi
शुगर की दवा
  • What counts

    Sulfonylurea tablets (glimepiride, gliclazide, glipizide, glibenclamide) and combination tablets with metformin.

  • What's in it

    Sulfonylureas make the pancreas release insulin, which can cause potentially fatal low blood sugar; in cats they may also injure the liver (Lort Smith).

Brands it hides in

  • Amaryl and other glimepiride tablets
  • Gliclazide and glipizide strips
  • Glycomet and other metformin tablets — often combined with glimepiride
  • Pill boxes marked 'sugar' or 'diabetes'

Symptoms to watch for

  • Weakness, lethargy
  • Wobbly walking, odd behaviour
  • Vomiting, not eating
  • Twitching, seizures
  • Yellow gums or eyes (liver) in cats

Minutes to hours, but can be delayed up to 24 hours (Lort Smith).

What to do

Call your vet now — low blood sugar can come on hours later.

  • Take the strip.
  • If your vet advises it on the phone, rub a little honey or glucose syrup on your cat's gums on the way (Lort Smith) — never pour liquid into a drowsy cat's mouth.
  • A cat that is having a seizure or won't wake up needs a vet immediately.

Where Indian cats meet it

India has one of the world's largest diabetic populations, so diabetes tablets are in a huge number of homes — often in open daily pill organisers.

Sources

  1. Lort Smith Animal Hospital: Sulphonylurea (diabetes tablets) poisoning in cats

Facts last checked

General information for cat parents, not a diagnosis or a treatment plan. The facts come from ASPCA, Pet Poison Helpline, International Cat Care, the Merck Veterinary Manual and the other sources listed on every page — and we say so when the evidence comes from dogs or people. If your cat may have eaten something harmful, call your vet.

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