Pentazocine And Naloxone label

Pentazocine And Naloxone

Pentazocine And Naloxone Recall

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Side Effects & Adverse Reactions

Drug Dependence. Pentazocine can cause a physical and psychological dependence. (See DRUG ABUSE AND DEPENDENCE.)

Head Injury and Increased Intracranial Pressure. As in the case of other potent analgesics, the potential of pentazocine for elevating cerebrospinal fluid pressure may be attributed to CO2 retention due to the respiratory depressant effects of the drug. These effects may be markedly exaggerated in the presence of head injury, other intracranial lesions, or a pre-existing increase in intracranial pressure. Furthermore, pentazocine can produce effects which may obscure the clinical course of patients with head injuries. In such patients, pentazocine must be used with extreme caution and only if its use is deemed essential.

Usage with Alcohol. Due to the potential for increased CNS depressant effects, alcohol should be used with caution in patients who are currently receiving pentazocine.

Patients Receiving Narcotics. Pentazocine is a mild narcotic antagonist. Some patients previously given narcotics, including methadone for the daily treatment of narcotic dependence, have experienced withdrawal symptoms after receiving pentazocine.

Certain Respiratory Conditions. Although respiratory depression has rarely been reported after oral administration of pentazocine, the drug should be administered with caution to patients with respiratory depression from any cause, severely limited respiratory reserve, severe bronchial asthma, and other obstructive respiratory conditions, or cyanosis.

Acute CNS Manifestations. Patients receiving therapeutic doses of pentazocine have experienced hallucinations (usually visual), disorientation, and confusion which have cleared spontaneously within a period of hours. The mechanism of this reaction is not known. Such patients should be very closely observed and vital signs checked. If the drug is reinstituted, it should be done with caution since these acute CNS manifestations may recur.

FDA Safety Alerts

There are currently no FDA safety alerts available for this drug.

Manufacturer Warnings

There is currently no manufacturer warning information available for this drug.

FDA Labeling Changes

There are currently no FDA labeling changes available for this drug.

Uses

Pentazocine and naloxone hydrochlorides tablets are intended for oral use only. Severe, potentially lethal, reactions may result from misuse of pentazocine and naloxone hydrochlorides tablets by injection either alone or in combination with other substances. (See DRUG ABUSE AND DEPENDENCE section.)

Pentazocine and naloxone hydrochlorides tablets are indicated for the relief of moderate to severe pain.

Pentazocine and naloxone hydrochlorides tablets are indicated for oral use only.

History

There is currently no drug history available for this drug.

Other Information

Pentazocine and naloxone hydrochlorides tablets USP contain pentazocine hydrochloride USP, equivalent to 50 mg base, a member of the benzazocine series (also known as the benzomorphan series), and naloxone hydrochloride USP, equivalent to 0.5 mg base.

Pentazocine and naloxone hydrochlorides tablets are an analgesic for oral administration.

Chemically, pentazocine hydrochloride is (2R*, 6R*, 11R*)-1,2,3,4,5,6-Hexahydro-6,11-dimethyl-3-(3-methyl-2-butenyl)-2,6-methano-3-benzazocin-8-ol hydrochloride, a white, crystalline substance soluble in acidic aqueous solutions. It has the following structural formula:

Figure 1

C19H27NO•HCI        Molecular Weight 321.88

Chemically, naloxone hydrochloride is 17-AIlyl-4,5α-epoxy-3,14-dihydroxymorphinan-6-one hydrochloride. It is a slightly off-white powder, and is soluble in water and dilute acids. It has the following structural formula:

Figure 2

C19H21N04•HCI        Molecular Weight 363.84

Each tablet, for oral administration, contains pentazocine hydrochloride USP, equivalent to 50 mg of pentazocine, and naloxone hydrochloride USP, equivalent to 0.5 mg of naloxone. In addition each tablet contains the following inactive ingredients: colloidal silicon dioxide, dibasic calcium phosphate, D&C Yellow No. 10 Al-lake, FD&C Blue No. 1 Al-lake, FD&C Yellow No. 6 Al-lake, magnesium stearate, microcrystalline cellulose, pregelatinized starch, and sodium lauryl sulfate.

Pentazocine And Naloxone Manufacturers

  • Keltman Pharmaceuticals Inc.
    Pentazocine And Naloxone | Keltman Pharmaceuticals Inc.
    No Recall

    Pentazocine And Naloxone | Keltman Pharmaceuticals Inc.

    Pentazocine And Naloxone | Keltman Pharmaceuticals Inc.

    Adults. The usual initial adult dose is 1 tablet every three or four hours. This may be increased to 2 tablets when needed. Total daily dosage should not exceed 12 tablets.

    When anti-inflammatory or antipyretic effects are desired in addition to analgesia, aspirin can be administered concomitantly with this product.

    Pediatric Patients. Since clinical experience in pediatric patients under 12 years of age is limited, administration of this product in this age group is not recommended.

    Duration of Therapy. Patients with chronic pain who receive pentazocine and naloxone hydrochlorides tablets orally for prolonged periods have only rarely been reported to experience withdrawal symptoms when administration was abruptly discontinued (see WARNINGS). Tolerance to the analgesic effect of pentazocine has also been reported only rarely. However, there is no long-term experience with the oral administration of pentazocine and naloxone hydrochlorides tablets.

  • Pd-rx Pharmaceuticals, Inc.
    Pentazocine And Naloxone | Pd-rx Pharmaceuticals, Inc.
    No Recall

    Pentazocine And Naloxone | Pd-rx Pharmaceuticals, Inc.

    Pentazocine And Naloxone | Pd-rx Pharmaceuticals, Inc.

    Adults. The usual initial adult dose is 1 tablet every three or four hours. This may be increased to 2 tablets when needed. Total daily dosage should not exceed 12 tablets.

    When anti-inflammatory or antipyretic effects are desired in addition to analgesia, aspirin can be administered concomitantly with this product.

    Pediatric Patients. Since clinical experience in pediatric patients under 12 years of age is limited, administration of this product in this age group is not recommended.

    Duration of Therapy. Patients with chronic pain who receive pentazocine and naloxone hydrochlorides tablets orally for prolonged periods have only rarely been reported to experience withdrawal symptoms when administration was abruptly discontinued (see WARNINGS). Tolerance to the analgesic effect of pentazocine has also been reported only rarely. However, there is no long-term experience with the oral administration of pentazocine and naloxone hydrochlorides tablets.

  • Lake Erie Medical & Surgical Supply Dba Quality Care Products Llc
    Pentazocine And Naloxone | Lake Erie Medical & Surgical Supply Dba Quality Care Products Llc
    No Recall

    Pentazocine And Naloxone | Lake Erie Medical & Surgical Supply Dba Quality Care Products Llc

    Pentazocine And Naloxone | Lake Erie Medical & Surgical Supply Dba Quality Care Products Llc

    Adults. The usual initial adult dose is 1 tablet every three or four hours. This may be increased to 2 tablets when needed. Total daily dosage should not exceed 12 tablets.

    When anti-inflammatory or antipyretic effects are desired in addition to analgesia, aspirin can be administered concomitantly with this product.

    Pediatric Patients. Since clinical experience in pediatric patients under 12 years of age is limited, administration of this product in this age group is not recommended.

    Duration of Therapy. Patients with chronic pain who receive pentazocine and naloxone tablets orally for prolonged periods have only rarely been reported to experience withdrawal symptoms when administration was abruptly discontinued (see WARNINGS). Tolerance to the analgesic effect of pentazocine has also been reported only rarely. However, there is no long-term experience with the oral administration of pentazocine and naloxone tablets.

  • Bryant Ranch Prepack
    Pentazocine And Naloxone | Bryant Ranch Prepack
    No Recall

    Pentazocine And Naloxone | Bryant Ranch Prepack

    Pentazocine And Naloxone | Bryant Ranch Prepack

    Adults. The usual initial adult dose is 1 tablet every three or four hours. This may be increased to 2 tablets when needed. Total daily dosage should not exceed 12 tablets.

    When anti-inflammatory or antipyretic effects are desired in addition to analgesia, aspirin can be administered concomitantly with this product.

    Pediatric Patients. Since clinical experience in pediatric patients under 12 years of age is limited, administration of this product in this age group is not recommended.

    Duration of Therapy. Patients with chronic pain who receive pentazocine and naloxone tablets orally for prolonged periods have only rarely been reported to experience withdrawal symptoms when administration was abruptly discontinued (see WARNINGS). Tolerance to the analgesic effect of pentazocine has also been reported only rarely. However, there is no long-term experience with the oral administration of pentazocine and naloxone tablets.

  • Watson Laboratories, Inc.
    Pentazocine And Naloxone | Accord Healthcare, Inc.
    No Recall

    Pentazocine And Naloxone | Accord Healthcare, Inc.

    Pentazocine And Naloxone | Accord Healthcare, Inc.
    2.1 Recommended Dosing

    The usual dosage range is 5 to 40 mg/day. In patients with CHD or at high risk of CHD, simvastatin tablets can be started simultaneously with diet. The recommended usual starting dose is 10 or 20 mg once a day in the evening. For patients at high risk for a CHD event due to existing CHD, diabetes, peripheral vessel disease, history of stroke or other cerebrovascular disease, the recommended starting dose is 40 mg/day. Lipid determinations should be performed after 4 weeks of therapy and periodically thereafter.

    2.2 Restricted Dosing for 80 mg

    Due to the increased risk of myopathy, including rhabdomyolysis, particularly during the first year of treatment, use of the 80-mg dose of simvastatin tablets should be restricted to patients who have been taking simvastatin 80 mg chronically (e.g., for 12 months or more) without evidence of muscle toxicity. [see Warnings and Precautions (5.1)]

    Patients who are currently tolerating the 80-mg dose of simvastatin tablets who need to be initiated on an interacting drug that is contraindicated or is associated with a dose cap for simvastatin should be switched to an alternative statin with less potential for the drug-drug interaction.

    Due to the increased risk of myopathy, including rhabdomyolysis, associated with the 80-mg dose of simvastatin tablets, patients unable to achieve their LDL-C goal utilizing the 40-mg dose of simvastatin tablets should not be titrated to the 80-mg dose, but should be placed on alternative LDL-C-lowering treatment(s) that provides greater LDL-C lowering.

    2.3 Coadministration with Other Drugs

    Patients taking Verapamil, Diltiazem, or Dronedarone

    The dose of simvastatin tablets should not exceed 10 mg/day [see Warnings and Precautions (5.1), Drug Interactions (7.3), and Clinical Pharmacology (12.3)]. .

    Patients taking Amiodarone, Amlodipine or Ranolazine

    The dose of simvastatin tablets should not exceed 20 mg/day [see Warnings and Precautions (5.1), Drug Interactions (7.3), and Clinical Pharmacology (12.3)]. 2.4 Patients with Homozygous Familial Hypercholesterolemia

    The recommended dosage is 40 mg/day in the evening [see Dosage and Administration, Restricted Dosing for 80 mg (2.2)] . Simvastatin tablets should be used as an adjunct to other lipid-lowering treatments (e.g., LDL apheresis) in these patients or if such treatments are unavailable.

    Simvastatin exposure is approximately doubled with concomitant use of lomitapide; therefore, the dose of simvastatin tablets should be reduced by 50% if initiating lomitapide. Simvastatin tablets dosage should not exceed 20 mg/day (or 40 mg/day for patients who have previously taken simvastatin tablets 80 mg/day chronically, e.g., for 12 months or more, without evidence of muscle toxicity) while taking lomitapide.

    2.5 Adolescents (10 to 17 years of age) with Heterozygous Familial Hypercholesterolemia

    The recommended usual starting dose is 10 mg once a day in the evening. The recommended dosing range is 10 to 40 mg/day; the maximum recommended dose is 40 mg/day. Doses should be individualized according to the recommended goal of therapy [see NCEP Pediatric Panel Guidelines 1 and Clinical Studies (14.2)]. Adjustments should be made at intervals of 4 weeks or more.

    1 National Cholesterol Education Program (NCEP): Highlights of the Report of the Expert Panel on Blood Cholesterol Levels in Children and Adolescents. Pediatrics 89(3):495-501. 1992. 2.6 Patients with Renal Impairment

    Because simvastatin tablets do not undergo significant renal excretion, modification of dosage should not be necessary in patients with mild to moderate renal impairment. However, caution should be exercised when simvastatin tablets are administered to patients with severe renal impairment; such patients should be started at 5 mg/day and be closely monitored [see Warnings and Precautions (5.1) and Clinical Pharmacology (12.3)].

    2.7 Chinese Patients Taking Lipid-Modifying Doses (greater than or equal to 1 g/day Niacin) of Niacin-Containing Products

    Because of an increased risk for myopathy, in Chinese patients taking simvastatin 40 mg coadministered with lipid-modifying doses (greater than or equal to 1 g/day niacin) of niacin-containing products, caution should be used when treating Chinese patients with simvastatin doses exceeding 20 mg/day coadministered with lipid-modifying doses of niacin-containing products. Because the risk for myopathy is dose-related, Chinese patients should not receive simvastatin 80 mg coadministered with lipid-modifying doses of niacin-containing products. The cause of the increased risk of myopathy is not known. It is also unknown if the risk for myopathy with coadministration of simvastatin with lipid-modifying doses of niacin-containing products observed in Chinese patients applies to other Asian patients. [see Warnings and Precautions (5.1)]

  • Pentazocine And Naloxone | Golden State Medical Supply, Inc.
    No Recall

    Pentazocine And Naloxone | Golden State Medical Supply, Inc.

    Pentazocine And Naloxone | Golden State Medical Supply, Inc.

    Adults. The usual initial adult dose is 1 tablet every three or four hours. This may be increased to 2 tablets when needed. Total daily dosage should not exceed 12 tablets.

    When anti-inflammatory or antipyretic effects are desired in addition to analgesia, aspirin can be administered concomitantly with this product.

    Pediatric Patients. Since clinical experience in pediatric patients under 12 years of age is limited, administration of this product in this age group is not recommended.

    Duration of Therapy. Patients with chronic pain who receive pentazocine and naloxone hydrochlorides tablets orally for prolonged periods have only rarely been reported to experience withdrawal symptoms when administration was abruptly discontinued (see WARNINGS). Tolerance to the analgesic effect of pentazocine has also been reported only rarely. However, there is no long-term experience with the oral administration of pentazocine and naloxone hydrochlorides tablets.