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Acetaminophen; Caffeine; Dihydrocodeine Bitartrate  (0028)

Ingredients: Acetaminophen; Caffeine; Dihydrocodeine Bitartrate
Indications: Pain, moderate to severe
Pregnancy Category: B
FDA Approved: 1986- 03- 01
Classes: Analgesics, narcotic; Xanthine derivatives
Brand Names: Panlor DC - US ; Panlor SS - US ;
DEA schedules: Schedule III

DESCRIPTION

  Each light aqua and bluish- green capsule contains:
Dihydrocodeine Bitartrate: 16 mg. ( WARNING: May be habit forming.)
Molecular formula: C18 H23 NO3 ·C4 H6

Molecular weight: 451.46
Chemical name: 6- hydroxy- 3- methoxy- N- methyl- 4, 5, - epoxy- morphinan bitartrate

Acetaminophen: 356.4 mg
Molecular formula: C8 H9 NO2
Molecular weight: 151.16
Chemical name: Acetamide, N - (4- hydroxyphenyl)- 4′- hydroxy- acetanilide

Caffeine: 30 mg
Molecular formula: C8 H10 N4 O2
Molecular weight: (anhydrous) 194.19
Chemical name: 1H- Purine- 2, 6, - dione, 3, 7, - dihydro- , 1, 3, 7- trimethyl- 1, 3, 7- trimethylxanthine

Compal also contains the following active ingredients: Croscarmellose sodium. FD&C blue no. 1, FD&C green no. 3, gelatin, silica gel, silicon dioxide, sodium lauryl sulfate, corn starch, titanium dioxide and zinc stearate.

CLINICAL PHARMACOLOGY

  Dihydrocodeine is a semi- synthetic narcotic analgesic related to codeine, with multiple actions qualitatively similar to those of codeine; the most prominent of these involve the central nervous system and organs with smooth muscle components. The principal action of therapeutic value is analgesia.
Compal also contains acetaminophen, a non- opiate, non- salicylate analgesic, antipyretic and caffeine.

INDICATIONS AND USAGE

  For the relief of moderate to moderately severe pain.

CONTRAINDICATIONS

  Hypersensitivity to dihydrocodeine, codeine, or acetaminophen.

WARNINGS

 

Usage in Ambulatory Patients

  Dihydrocodeine may impair the mental and/ or physical abilities required for the performance of potentially hazardous tasks such as driving a car or operating machinery. The patient using Compal should be cautioned accordingly.

Interactions With Other Central Nervous System Depressants

  Patients receiving other narcotic analgesics, general anesthetics, tranquilizers, sedative- hypnotics or other CNS depressants (including alcohol) concomitantly with Compal may exhibit an additive CNS depression. When such combined therapy is contemplated, the dose of one or both agents should be reduced.

PRECAUTIONS

 

General

  Compal should be given with caution to certain patients such as the elderly or debilitated.

Usage in Pregnancy

  Reproduction studies have not been performed in animals. There is no adequate information on whether this drug may effect fertility in human males and females or has a teratogenic potential or other adverse effect on the fetus.

Usage in Children

  Since there is no experience in children who have received this drug, safety and efficacy in children have not been established.

DRUG INTERACTIONS

  The CNS- depressant effects of dihydrocodeine bitartrate may be additive with that of other CNS depressants. See WARNINGS .

ADVERSE REACTIONS

  The most frequently observed reactions include light- headedness, dizziness, drowsiness, sedation, nausea, vomiting, constipation, pruritus, and skin reactions.

DRUG ABUSE AND DEPENDENCE

  Compal is subject to the provisions of the Controlled Substance Act, and has been placed in Schedule III.
Dihydrocodeine can produce drug dependence of the codeine type and therefor has the potential of being abused. Psychic dependence, physical dependence, and tolerance may develop upon repeated administration of dihydrocodeine, and it should be prescribed and administered with the same degree of caution appropriate to the use of other oral narcotic- containing medications.

OVERDOSAGE

 

Dihydrocodeine

 

Signs and Symptoms

  Serious overdose with Compal is characterized by respiratory depression (a decrease in respiratory rate and/ or tidal volume, Cheyne- Stokes respiration, cyanosis), extreme somnolence progressing to stupor or coma, skeletal muscle flaccidity, cold an clammy skin, and sometimes bradycardia and hypotension. In severe overdosage, apnea, circulatory collapse, cardiac arrest and death may occur.

Treatment

  Primary attention should be given to the re- establishment of adequate respiratory exchange through provision of a patent airway and the institution of assisted or controlled ventilation. The narcotic antagonist naloxone is s specific antidote against respiratory depression which may result from overdosage or unusual sensitivity to narcotics including codeine. Therefore, an appropriate dose of naloxone hydrochloride should be administered, preferably by the intravenous route and simultaneously, with efforts at respiratory resuscitation. Since the duration of action of dihydrocodeine may exceed that of the antagonist, the patient should be kept under continued surveillance and repeated doses of the antagonist should be administered as needed to maintain adequate respiration.
An antagonist should not be administered in the absence of clinically significant respirator or cardiovascular depression.
Oxygen, intravenous fluids, vasopressors and other supportive measures should be employed as indicated.
Gastric emptying may be useful in removing unabsorbed drug.

Acetaminophen

 

Signs and Symptoms

  In acute acetaminophen overdosage, dose- dependent, potentially fatal hepatic necrosis is the most serious adverse effect. Renal tubular necrosis, hypoglycemic coma and thrombocytopenia may also occur. In adults, hepatic toxicity has rarely been reported with acute overdosage of less than 10 g and fatalities with less than 15 g. Importantly, young children seem to be more resistant than adults to the hepatotoxic effect of an acetaminophen overdose. Despite this, the measures outlined below should be initiated in any adult or child suspected of having ingested an acetaminophen overdose.
Early symptoms following a potentially hepatotoxic overdose may include: nausea, vomiting, diaphoresis and general malaise. Clinical and laboratory evidence of hepatic toxicity may not be apparent until 48- 72 hours post- ingestion.

Treatment

  The stomach should be emptied promptly by lavage or by induction of emesis with syrup of ipecac. Patients' estimates of the quantity of a drug ingested are notoriously unreliable. Therefore, if an acetaminophen overdose is suspected, a serum acetaminophen assay should be obtained as early as possible, but no sooner than 4 hours following ingestion. Liver function studies should be obtained initially and repeated at 24 hour intervals.
The antidote, N- acetylcysteine, should be administered as early as possible, preferably within 16 hours of the overdose ingestion for optimal results, but in any case within 24 hours. Following recovery there are no residual, structural or functional hepatic abnormalities.

DOSAGE AND ADMINISTRATION

  Dosage should be adjusted according to the severity of the pain and the response of the patient. Compal is given orally. The usual adult dose is 2 capsules every 4 hours as needed for pain.
Store at controlled room temperature, 15- 30°C (59- 86°F). Protect from moisture. Dispense in a tight, light- resistant container.

PRODUCT IDENTIFICATION

  None Available

PATIENT DRUG CONSULT HANDOUT

  Acetaminophen; Caffeine; Dihydrocodeine Bitartrate (oral)

PRODUCT LISTING - RATED THERAPEUTICALLY EQUIVALENT

 
capsule - oral - 356.4 mg- 30 mg- 16 mg -
100.0 $88.13 Panlor DC
Pamlab LLC
00525001601
tablet - oral - 712.8 mg- 60 mg- 32 mg -
100.0's $118.66 Panlor SS
Pamlab LLC
00525003201
500.0's $534.01 Panlor SS
Pamlab LLC
00525003205

PRODUCT LISTING - EQUIVALENTS NOT AVAILABLE

 
capsule - oral - 356.4 mg- 30 mg- 16 mg -
30.0 $15.27 Panlor DC
Physicians Total Care
54868277500
tablet - oral - 712.8 mg- 60 mg- 32 mg -
100.0's $124.89 Panlor SS
Pamlab LLC
00525003210
500.0's $489.91 Panlor SS
Pamlab LLC
00525003250

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