IM - 1gm powder mixed with 1.5ml normal saline (total volume 2ml) then administer volume according to specified weight ranges:
- Weight less than 5kg = 0.5ml
- 5-10kg = 1ml
- 10-15kg = 1.5ml
- 15-20kg = 2ml
- greater than 20kg = 2ml (max dose 1 gm)
IV - 1gm diluted with 9.5mls of normal saline (results in a volume of 10ml = 100mg/ml) Once mixed, administer 50mg/kg (0.5ml/kg) slowly over 2 minutes
Greater than 20kg max dose = 1gm (1000mg)