Can I Give My Dog Doxycycline?

Ask your vet first
Doxycycline is used in dogs, but dosing decisions belong to your veterinarian. Prescription antibiotic used for tick-borne disease and respiratory infections. Course length is disease-specific and comes from your vet.
Source: Merck Veterinary Manual
Get the exact range for your dog's weight

Skip it or ask a vet first if

pregnancyyoung growing animals (tooth staining)

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.