Morphine i.v. · Pain
Formula: 0.05–0.1 mg/kg
Notes
- Opioid-Analgesic
- µ-Agonist
| Weight | Age (estimate) | Value |
|---|---|---|
| 2 kg | preterm | 0.1 to 0.2 milligrams |
| 3 kg | newborn | 0.2 to 0.3 milligrams |
| 4 kg | 1 mo | 0.2 to 0.4 milligrams |
| 5 kg | 2 mo | 0.3 to 0.5 milligrams |
| 6 kg | 4 mo | 0.3 to 0.6 milligrams |
| 7 kg | 6 mo | 0.4 to 0.7 milligrams |
| 8 kg | 8 mo | 0.4 to 0.8 milligrams |
| 9 kg | 10 mo | 0.5 to 0.9 milligrams |
| 10 kg | 1 y | 0.5 to 1 milligrams |
| 11 kg | 1 y 6 mo | 0.6 to 1.1 milligrams |
| 12 kg | 2 y | 0.6 to 1.2 milligrams |
| 13 kg | 2 y 4 mo | 0.7 to 1.3 milligrams |
| 14 kg | 2 y 8 mo | 0.7 to 1.4 milligrams |
| 15 kg | 3 y | 0.8 to 1.5 milligrams |
| 16 kg | 3 y 6 mo | 0.8 to 1.6 milligrams |
| 17 kg | 4 y | 0.9 to 1.7 milligrams |
| 18 kg | 4 y 6 mo | 0.9 to 1.8 milligrams |
| 19 kg | 5 y | 1 to 1.9 milligrams |
| 20 kg | 5 y 6 mo | 1 to 2 milligrams |
| 21 kg | 6 y | 1.1 to 2.1 milligrams |
| 22 kg | 6 y 4 mo | 1.1 to 2.2 milligrams |
| 23 kg | 6 y 8 mo | 1.2 to 2.3 milligrams |
| 24 kg | 7 y | 1.2 to 2.4 milligrams |
| 25 kg | 7 y 4 mo | 1.3 to 2.5 milligrams |
| 26 kg | 7 y 8 mo | 1.3 to 2.6 milligrams |
| 27 kg | 8 y | 1.4 to 2.7 milligrams |
| 28 kg | 8 y 4 mo | 1.4 to 2.8 milligrams |
| 29 kg | 8 y 8 mo | 1.5 to 2.9 milligrams |
| 30 kg | 9 y | 1.5 to 3 milligrams |
| 31 kg | 9 y 4 mo | 1.6 to 3.1 milligrams |
| 32 kg | 9 y 8 mo | 1.6 to 3.2 milligrams |
| 33 kg | 10 y | 1.7 to 3.3 milligrams |
| 34 kg | 10 y 3 mo | 1.7 to 3.4 milligrams |
| 35 kg | 10 y 6 mo | 1.8 to 3.5 milligrams |
| 36 kg | 10 y 9 mo | 1.8 to 3.6 milligrams |
| 37 kg | 11 y | 1.9 to 3.7 milligrams |
| 38 kg | 11 y 4 mo | 1.9 to 3.8 milligrams |
| 39 kg | 11 y 8 mo | 2 to 3.9 milligrams |
| 40 kg | 12 y | 2 to 4 milligrams |