Dosages of Aminoglycosides
| Aminoglycoside | Species | Dosage, Route, and Frequency | Notes | 
|---|---|---|---|
| Gentamicin | Dogs | 10–14 mg/kg, IM, IV, or SC, q 24 h | Dosage reduction is required in dogs with renal impairment | 
| Cats | 5–8 mg/kg, IV, IM, or SC, q 24 h | Dosage reduction is required in cats with renal impairment | |
| Horses Foals | 7.7-9.7 mg/kg, IV, q 24 h; IM injection causes muscle irritation < 2 weeks of age: 12 mg/kg, IV, q 36 h > 2 weeks of age: 6.6 mg/kg, IV, q 24 h | Neonatal foals (< 2 weeks of age, may require higher daily dosing and longer dosing intervals) | |
| Swine | 1.1–2.2 mg/kg, PO as medicated water, q 24 h for 3 days | ||
| Turkeys | For 1-3 day old poults: 1 mg/poult, SC, in the back of the neck | ||
| Streptomycin | Broiler chickens | 22–33 mg/kg, PO as medicated water, q 24 h for up to 5 days | Not for use in layers | 
| Calves | 22–33 mg/kg, PO as medicated water, q 24 h for up to 5 days | ||
| Swine | 22-33 mg/kg as oral medicated water for up to 4 days | ||
| Dihydrostreptomycin | Cattle | 11 mg/kg, IM, q 12 h | Not for use in lactating dairy cattle | 
| Dogs | 11 mg/kg, IM (deep injection), q 12 h for 3 to 5 days or until the urine is free of Leptospira for at least 72 hours as determined by dark-field microscopic examination | ||
| Horses | 11 mg/kg, IM (deep injection), q 12 h for 3 to 5 days or until the urine is free of Leptospira for at least 72 hours as determined by dark-field microscopic examination | ||
| Swine | 11 mg/kg, IM, q 12 h | ||
| Amikacin | Cats | 10–15 mg/kg, IM, IV, or SC, q 24 h | |
| Dogs | 15–30 mg/kg, IM, IV, or SC, q 24 h | ||
| Horses | 10–mg/kg, IV, q 24 h | ||
| Foals | 20–25 mg/kg, IV, q 24 h |