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FACES Research Abstract
Selected Analgesics (Equinalgesia)

Trade (generic drug)* Equal to oral morphine (mg) Equal to IM/IV morphine (mg) Trade (generic drug)* Equal to oral morphine (mg) Equal to IM/IV morphine (mg)
Hydromorphone (Dilaudid) 1 mg

4

1.3

Propoxyphene napsylate 100 mg + 600 mg acetaminophen (Darvocet-N 100)

9

3

Codeine 30 mg

4.5

1.5

Dolophine (Methadone) 10 mg

15

7.5

Propoxyphene hydrochloride (Darvon) 65 mg

4.8

1.6

Acetaminophen (Tylenol) 325 mg

2.7

0.9

Propoxyphene napsylate + acetaminophen (Darvocet-N 50)

4.8

1.6

Aspirin

2.7

 

Meperidine (Demerol) 50 mg

4.8

1.6

Acetaminophen (Tylenol Extra Strength) 500 mg

4

1.3

Codeine 30 mg + 300 mg acetaminophen (Tylenol No. 3)

7.2

2.4

Codeine 60 mg + acetaminophen 300 mg (Tylenol No. 4)

11.7

3.9

Oxycodone 5 mg + 325 mg acetaminophen (Percocet)

7.2

2.4

Transdermal fentanyl patch (Duragesic) (based on 25 µg patch applied every 3 days = 50 mg oral morphine every 24 hr or divided into 6 doses = 8.3 mg)

8.3

2.77

Oxycodone 5 mg + 325 mg aspirin (Percodan)

7.2

2.4

 

 

 

Hydrocodone 5 mg + 500 mg acetaminophen (Vicodin Lortab)

9

3

 

 

 

Oxycodone 5 mg + 500 mg acetaminophen (Tylox)

9

3

 

 

 

March 15, 2002

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