Can I Give My Dog Bonine?

Yes, with care
Meclizine is commonly referenced for dogs at published doses. Published guidance for dogs: 25 mg per dog once daily (12.5 mg small dogs), every 24h. Less sedating than dimenhydrinate.
Source: Veterinary Partner (VIN)
Get the exact range for your dog's weight

Skip it or ask a vet first if

glaucomaurinary obstruction

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.