petsMetrics ロゴ
非常に有毒—直ちに獣医師の診察を受ける

犬がキシリトールを食べた:今すぐやるべきこと

emergency.ateXylitol.banner.subtitle

今すぐやるべきこと

  1. 1

    Call Your Vet NOW

    Xylitol acts fast. Contact your vet or ASPCA Poison Control at (888) 426-4435 immediately — do not wait for symptoms.

  2. 2

    Check the Product Label

    Find the xylitol content (in grams) and calculate your dog's exposure. Note: it may be listed as 'birch sugar.'

  3. 3

    Go to the Vet Immediately

    Your vet will likely induce vomiting (if within 1 hour), start IV dextrose, and monitor liver enzymes for 72 hours.

  4. 4

    Do NOT Wait for Symptoms

    By the time symptoms appear (vomiting, lethargy, seizures), treatment may be less effective. Early intervention saves lives.

その背後の科学

キシリトールは糖アルコールで、犬の膵臓から急速かつ大量のインスリン放出を引き起こします。これにより血糖値は10-30分以内に急降下します。高用量では、キシリトールは完全には理解されていないメカニズムを通じて急性肝不全を引き起こします。人間とは異なり、犬はキシリトールを急速に吸収し、体が本物の砂糖と間違えてこの危険なインスリン反応を引き起こします(ASPCA、2023)。

よくある質問

How much xylitol is toxic to dogs?

As little as 0.1g of xylitol per kg of body weight can cause hypoglycemia (low blood sugar). Doses above 0.5g/kg can cause acute liver failure. A single piece of sugar-free gum can contain 0.3-1g of xylitol — potentially lethal for a small dog.

How fast does xylitol affect dogs?

Hypoglycemia can develop within 10-30 minutes of ingestion. Liver damage may take 8-12 hours to manifest. Rapid treatment is essential — do not wait for symptoms.

Where is xylitol found?

Xylitol is found in sugar-free gum, candy, baked goods, peanut butter, toothpaste, mouthwash, and some medications. Always check labels — it may be listed as 'birch sugar' or 'xylitol'.