Medicines
Is sleeping pills toxic to cats and dogs?
Also sold as zolpidem (Ambien), zopiclone, diazepam (Valium), alprazolam (Xanax), benzodiazepines
Cats
ToxicDogs
ToxicSleeping pills and anti-anxiety drugs can make pets very drowsy and wobbly — or, surprisingly often, agitated and hyperactive. Large amounts can slow breathing.
If your pet got into it
- Call your vet or a pet poison helpline now, even if your pet seems fine.
- Have the packet ready: the vet needs the name, strength and how much may be missing.
- Do not make your pet sick unless a vet tells you to.
Signs to watch for
- Wobbliness and disorientation
- Agitation, vocalising, hyperactivity (paradoxical reaction)
- Excessive sleepiness
- Vomiting
- Slow breathing and low body temperature (large doses)
How much is dangerous
A single tablet can cause signs in a small dog or cat. Effects depend on the drug and dose.
Keeping it safe
- Keep bedside tablets in a closed drawer, not on the nightstand
- Use pill organisers that close securely
- Never share your sedatives with a pet before travel or fireworks — ask your vet
The details
The nightstand is a common source of pet poisonings: a dropped tablet is quickly snapped up. Zolpidem often makes dogs agitated rather than sleepy, which surprises owners. Signs usually start within an hour.
Vets do use some of these drugs in pets, at carefully chosen doses — but certain drugs are risky for cats in particular (repeated oral diazepam has been linked to liver failure in cats). Ask your vet about pet-specific options for travel or noise anxiety.
Questions owners ask
Is sleeping pills toxic to cats?
Yes — toxic.
Is sleeping pills toxic to dogs?
Yes — toxic.
How much is dangerous?
A single tablet can cause signs in a small dog or cat. Effects depend on the drug and dose.
What should I do if my pet got into it?
Call your vet or a pet poison helpline now, even if your pet seems fine. Have the packet ready: the vet needs the name, strength and how much may be missing. Do not make your pet sick unless a vet tells you to.
Sources
Tailwise is for general information and is reviewed by veterinary professionals, but it is not a substitute for advice from your own vet, who knows your pet. How we check facts