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Strong Opioid·Analgesia - Opioids
Severe acute and chronic pain
Max Dose
Titrated
Potency
5x MORPHINE
Renal Safe
PREFERRED
Half-life
2-3 h
Overview
Highly potent, pure mu-opioid agonist. Approximately 5 to 7 times stronger than Morphine. The absolute opioid of choice for patients with renal failure.
Maximum Dose
Titrated to effect.
Clinical Focus
Dosing errors are fatal. 1mg of Hydromorphone equals 5-7mg of Morphine. Do not confuse the ampoules.
Bottom Line
Hydromorphone (IR/IV) is a potent opioid 5-8x stronger than morphine preferred in renal impairment, but its high potency increases the risk of dosing errors and fatal respiratory depression.
Brand Names
Dilaudid, Jurnista (SR)
Oral Routes
Tablets (2 mg, 4 mg, 8 mg). Oral liquid (1 mg/mL).
Parenteral
Ampoules (2 mg/1 mL or 10 mg/1 mL high potency) for IV / SC.
Prescribing & PBS
Highly Restricted (S8).
Primary
Severe acute and chronic pain.
Clinical Place
The go-to IV opioid for patients with an eGFR < 30. Also used heavily in palliative care for SC syringe drivers due to high solubility (small volume required).