Anti-histamine (first line):
Diphenhydramine at 1mg/kg/dose IM (max 50mg)
Typical antipsychotics (second line):
Haloperidol at 0.025-0.075mg/kg/dose IM (max 2.5 if < 12 years; 2-5mg if > 12 years)
Atypical antipsychotics (third line):
Risperidone at 0.01mg/kg/dose IM (typically 0.25-4mg/dose)
Benzodiazepines reserved for children that do not respond to above agents
Diphenhydramine at 1mg/kg/dose IM (max 50mg)
Haloperidol at 0.025-0.075mg/kg/dose IM (max 2.5 if < 12 years; 2-5mg if > 12 years)
Risperidone at 0.01mg/kg/dose IM (typically 0.25-4mg/dose)
Trauma sedation
ICU sedation
Procedural sedation
Procedural sedation 
Baclofen withdrawal
Poison control
Opioid withdrawal
Post cardiac arrest care