Can I Give My Dog Xanax?

Ask your vet first
Alprazolam is used in dogs, but dosing decisions belong to your veterinarian. A controlled benzodiazepine. Vets sometimes prescribe it for noise phobia such as fireworks, but the amount is individual and paradoxical excitement is possible. Sharing your own prescription with a pet is unsafe and illegal.
Source: Veterinary Partner (VIN)
Get the exact range for your dog's weight

Skip it or ask a vet first if

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The safe habit

Confirm any medication decision with your veterinarian, who knows your dog's health history and other medications. VetDose shows published reference data, not prescriptions.