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==General==
==General==
*Type: opioid
*Type: [[Opioids]]
*Dosage Forms: PO, SC, IM, IV, PR
*Dosage Forms: PO, SC, IM, IV, PR, PCA
*Common Trade Names: Dilaudid, Exalgo
*Common Trade Names: Dilaudid, Exalgo


==Adult Dosing==
==Adult Dosing==
===General===
===Severe Pain===
Pain:
*Oral: 2-4mg PO q4-6h PRN
*0.5-8 mg PO/SC/IM/IV q3-6h
*IV: 0.2-1mg IV q2-3h PRN
*IM: 1-2mg IM q2-3h PRN (not recommended secondary to variable absorption)


==Pediatric Dosing==
==Pediatric Dosing==
Pain:
===Severe Pain===
> 6 months, > 50 kg: 0.5 - 2 mg PO/SC/IM/IV q3-6h. Alternatively: 15-20 mcg/kg q3-6h.
*> 6 months, > 50 kg: 0.5 - 2mg PO/SC/IM/IV q3-6h.  
 
*Alternatively: 15-20 mcg/kg q3-6h.


==Special Populations==
==Special Populations==
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*Allergy to class/drug
*Allergy to class/drug
*Respiratory depression
*Respiratory depression
* [[CNS depression]]
* MAO inhibitor use in prior 2 weeks
* GI obstruction or ileus


==Adverse Reactions==
==Adverse Reactions==
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*Apnea
*Apnea
*Hypotension
*Hypotension
*syncope
*Syncope
*bradycardia
*Bradycardia
*urinary retention
*Urinary retention
*Seizures
*Seizures
*anaphylaxis
*[[Anaphylaxis]]


===Common===
===Common===
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*Mechanism of Action:binds to various opioid receptors
*Mechanism of Action:binds to various opioid receptors


==See Also==
*[[Opioids]]
*[[Acute pain management]]
*[[Opioid overdose]]
==References==
<references/>
[[Category:Pharmacology]]
==Indications by Condition==
''The following table is automatically generated from disease/condition pages across WikEM.''


[[Category:Drugs]]
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|?Has Context=Context
|?Has Route=Route
|?Has Population=Population
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Revisión actual - 09:11 22 mar 2026

General

  • Type: Opioids
  • Dosage Forms: PO, SC, IM, IV, PR, PCA
  • Common Trade Names: Dilaudid, Exalgo

Adult Dosing

Severe Pain

  • Oral: 2-4mg PO q4-6h PRN
  • IV: 0.2-1mg IV q2-3h PRN
  • IM: 1-2mg IM q2-3h PRN (not recommended secondary to variable absorption)

Pediatric Dosing

Severe Pain

  • > 6 months, > 50 kg: 0.5 - 2mg PO/SC/IM/IV q3-6h.
  • Alternatively: 15-20 mcg/kg q3-6h.

Special Populations

  • Pregnancy Rating: C
  • Lactation Risk Categories: probably safe
  • Renal Dosing
    • Adult: mod-severe impairment: decrease start dose, amount not defined
    • Pediatric: mod-severe impairment: decrease start dose, amount not defined
  • Hepatic Dosing
    • Adult: Child-pugh class B: decrease start dose 50-75%
    • Pediatric: Child-pugh class B:decrease start dose 50-75%

Contraindications

  • Allergy to class/drug
  • Respiratory depression
  • CNS depression
  • MAO inhibitor use in prior 2 weeks
  • GI obstruction or ileus

Adverse Reactions

Serious

  • Respiratory Depression
  • Apnea
  • Hypotension
  • Syncope
  • Bradycardia
  • Urinary retention
  • Seizures
  • Anaphylaxis

Common

  • Nausea
  • Rash
  • Headache
  • Fatigue
  • xerostomia
  • constipation
  • Tremor
  • urinary retention

Pharmacology

  • Half-life: 2.3 hour
  • Metabolism: Liver
  • Excretion: urine
  • Mechanism of Action:binds to various opioid receptors

See Also

References

Indications by Condition

The following table is automatically generated from disease/condition pages across WikEM.

IndicationDoseContextRoutePopulation
Acute pain management0.015 mg/kg IV or 1-2 mg IM; titrate 0.5-1.0 mg IV incrementsStep 3 - Severe pain (opioid)IV/IMAdult