Is 200 mg/day of doxycycline too high for a 9 kg dog?
My 9 kg dog was diagnosed with ehrlichiosis and anaplasmosis. She received Oxtra 5% (oxytetracycline) injections for 5 days, and now our vet prescribed doxycycline 100 mg twice daily (200 mg/day) for 24 days, plus 1½ tablet of Nexium (esomeprazole) 20 mg once daily for 7 days.
I see the commonly recommended doxycycline dose is around 10 mg/kg/day. Is 200 mg/day too high for a 9 kg dog, or is this dosage sometimes used for these infections?