Haloperidol

General

• Type: Typical antipsychotic
• Dosage Forms: PO, IM, IV
• Common Trade Names: Haldol

Adult Dosing

• Acute Agitation:

• Psychosis:
  • 0.5-2mg PO divided BID-TID, slowly titrate q7days to effect with Max 100mg/day

• Tourette Syndrome:
  • 0.5-2mg PO divided BID-TID, slowly titrate q7days to effect with Max 100mg/day

• Agitation
  • 0.5-10mg PO q1-4hrs, Max 100mg/day

Pediatric Dosing

• Acute Agitation:

• Psychosis:
  • 3-12yo - 0.05-0.15mg/kg/day PO divided BID-TID, slowly titrate q7days to effect with Max 0.15mg/kg/day
  • >12 - 0.5mg-2mg PO divided BID-TID, slowly titrate q7days to effect with Max 100mg/day

• Tourette Syndrome:
  • 3-12yo - 0.05-0.075mg/kg/day PO divided BID-TID, slowly titrate q7days to effect with Max 0.15mg/kg/day
  • >12 - 0.5mg-5mg PO divided BID-TID, slowly titrate q7days to effect with Max 100mg/day

• Behavioral Disorders:
  • 3-12yo - 0.05-0.075mg/kg/day PO divided BID-TID, slowly titrate q7days to effect with Max 0.15mg/kg/day
  • >12 - 0.5mg-5mg PO divided BID-TID, slowly titrate q7days to effect with Max 100mg/day

• Agitation:
  • 3-12yo - 0.01-0.03mg/kg/day PO divided BID-TID, slowly titrate q7days to effect with Max 0.15mg/kg/day
  • >12 - 0.5mg-10mg PO divided BID-TID, Max 100mg/day

Special Populations

• Pregnancy Rating: C
• Lactation risk: unknown, likely L4
• Renal Dosing
  • Adult - none
  • Pediatric - none
• Hepatic Dosing
  • Adult - Hepatic impairment
  • Pediatric - Hepatic impairment

Contraindications

• Allergy to class/drug

Pharmacology

• Half-life:
• Metabolism:
• Excretion:
• Mechanism of Action: