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. 2009 Nov 30:456–473. doi: 10.1016/B978-141600119-5.50020-2

TABLE 17-2.

Selected Drug Dosages, Dosing Frequencies, and Routes of Administration

Drug Route(s) of administration Dose(s)44, 45, 46 Dose frequency
Analgesic/anesthetic agents

Atropine IM 0.1-1.0 mg/kg
Buprenorphine SC, IV 0.05 mg/kg q8-12h
Butorphanol SC, IM 0.4-2.0 mg/kg q4-12h
Carprofen PO, SC 1-4 mg/kg q12-24h
Diazepam IM 0.5-3.0 mg/kg
Glycopyrrolate SC, IM 0.01-0.02 mg/kg
Ketamine IM 10-44 mg/kg
Ketamine/diazepam IM 20-30 mg/kg(K)/1-2 mg/kg(D)
Ketamine/midazolam IM 5-10 mg/kg(K)/0.5-1.0 mg/kg(M)
Ketoprofen SC, IM 1 mg/kg q12-24h
Midazolam IM 1-2 mg/kg
Nalbuphine IM 1-2 mg/kg q3h

Antibiotic agents

Chloramphenicol PO, SC, IM, IV 20-50 mg/kg q6-12h
Ciprofloxacin PO 5-20 mg/kg q12h
Enrofloxacin PO, SC, IM 5-15 mg/kg q12h
Metronidazole PO 25 mg/kg q12h
Trimethoprim-sulfa PO, SC, IM 15-30 mg/kg q12h

Antifungal agents

Griseofulvin PO 5-25 mg/kg q24h
Itraconazole PO 5 mg/kg q24h
Ketoconazole PO 10-40 mg/kg q24h

Antiparasitic agents

Fenbendazole PO 20 mg/kg q24h
Ivermectin SC 0.2-0.4 mg/kg q7-14days
Lime sulfur dip Topical q7days
Metronidazole PO 25 mg/kg q12h
Praziquantel PO, SC, IM 5-10 mg/kg q10-14days
Selamectin Topical 6 mg/kg q28days
Sulfadimethoxine PO 25-50 mg/kg q24h

Miscellaneous agents

Cimetidine PO, SC, IM, IV 5-10 mg/kg q6-12h
Cisapride PO 0.1-0.5 mg/kg q8-12h
Diphenhydramine PO, SC 5-7.5 mg/kg
Epinephrine IV 0.003 mg/kg
Furosemide PO, SC 2-10 mg/kg q12h
Lactated Ringer's SC, IV 50-100 ml/kg q24h
Metoclopramide PO, SC, IM 0.2-1.0 mg/kg q12h
Sucralfate PO 25-100 mg/kg q8-12h
Vitamin C PO, SC, IM 10-100 mg/kg q24h

IM, intramuscular; IV, intravenous; PO, per os; SC, subcutaneous.