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Drug Interactions between buprenorphine and Endotuss-HD

This report displays the potential drug interactions for the following 2 drugs:

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Interactions between your drugs

Major

buprenorphine HYDROcodone

Applies to: buprenorphine and Endotuss-HD (chlorpheniramine / hydrocodone / phenylephrine)

Consumer information for this interaction is not currently available.

GENERALLY AVOID: Concomitant use of opioids with other central nervous system (CNS) depressants including mixed agonist-antagonist or partial agonist opioids may result in profound sedation, respiratory depression, coma, and death. The risk of hypotension may also be increased. On the other hand, mixed agonist-antagonist or partial agonist opioids can reduce the pharmacologic effects of other opioid agonists. Reduced efficacy or withdrawal symptoms may occur in patients maintained on their opioid regimen following the addition of a mixed agonist-antagonist or partial agonist opioid.

MANAGEMENT: The use of opioids in conjunction with other CNS depressants including mixed agonist-antagonist or partial agonist opioids should generally be avoided unless alternative treatment options are inadequate. If coadministration is necessary (e.g., when initiating a switch from one opioid to the other), the dosage and duration of each drug should be limited to the minimum required to achieve desired clinical effect, and patients should be closely monitored for signs and symptoms of CNS and respiratory depression. Additional caution is advisable when a mixed agonist-antagonist or partial agonist opioid is added to an existing opioid regimen, as there may be an increased risk of withdrawal symptoms (e.g., restlessness, insomnia, sweating, lacrimation, or rhinorrhea) following initiation of the mixed agonist-antagonist or partial agonist opioid. A dosage adjustment for one or both drugs may be required.

Moderate

chlorpheniramine buprenorphine

Applies to: Endotuss-HD (chlorpheniramine / hydrocodone / phenylephrine) and buprenorphine

Using chlorpheniramine together with buprenorphine may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while being treated with these medications. Also avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medications affect you. Talk to your doctor if you have any questions or concerns. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Moderate

chlorpheniramine HYDROcodone

Applies to: Endotuss-HD (chlorpheniramine / hydrocodone / phenylephrine) and Endotuss-HD (chlorpheniramine / hydrocodone / phenylephrine)

Using chlorpheniramine together with HYDROcodone may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while being treated with these medications. Also avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medications affect you. Talk to your doctor if you have any questions or concerns. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Drug and food interactions

Major

buprenorphine food

Applies to: buprenorphine

Consumer information for this interaction is not currently available.

GENERALLY AVOID: Alcohol may potentiate the central nervous system (CNS) depressant effects of opioid analgesics including buprenorphine. Concomitant use may result in additive CNS depression and impairment of judgment, thinking, and psychomotor skills. In more severe cases, hypotension, respiratory depression, profound sedation, coma, or even death may occur.

MANAGEMENT: Patients taking buprenorphine should not consume alcohol or use medications that contain alcohol on days of buprenorphine dosing. In general, potent narcotics such as buprenorphine should not be combined with alcohol.

Major

HYDROcodone food

Applies to: Endotuss-HD (chlorpheniramine / hydrocodone / phenylephrine)

Consumer information for this interaction is not currently available.

GENERALLY AVOID: Alcohol may potentiate the central nervous system (CNS) depressant effects of opioid analgesics including hydrocodone. Concomitant use may result in additive CNS depression and impairment of judgment, thinking, and psychomotor skills. In more severe cases, hypotension, respiratory depression, profound sedation, coma, or even death may occur.

GENERALLY AVOID: Consumption of alcohol while taking some sustained-release formulations of hydrocodone may cause rapid release of the drug, resulting in high systemic levels of hydrocodone that may be potentially lethal. Alcohol apparently can disrupt the release mechanism of some sustained-release formulations. In study subjects, the rate of absorption of hydrocodone from an extended-release formulation was found to be affected by coadministration with 40% alcohol in the fasted state, as demonstrated by an average 2.4-fold (up to 3.9-fold in one subject) increase in hydrocodone peak plasma concentration and a decrease in the time to peak concentration. Alcohol also increased the extent of absorption by an average of 1.2-fold (up to 1.7-fold in one subject).

GENERALLY AVOID: Grapefruit juice may increase the plasma concentrations of hydrocodone. The proposed mechanism is inhibition of CYP450 3A4-mediated metabolism of hydrocodone by certain compounds present in grapefruit. Increased hydrocodone concentrations could conceivably increase or prolong adverse drug effects and may cause potentially fatal respiratory depression.

MANAGEMENT: Patients taking sustained-release formulations of hydrocodone should not consume alcohol or use medications that contain alcohol. In general, potent narcotics such as hydrocodone should not be combined with alcohol. Patients should also avoid consumption of grapefruit or grapefruit juice during treatment with hydrocodone.

Moderate

chlorpheniramine food

Applies to: Endotuss-HD (chlorpheniramine / hydrocodone / phenylephrine)

Consumer information for this interaction is not currently available.

GENERALLY AVOID: Alcohol may potentiate some of the pharmacologic effects of CNS-active agents. Use in combination may result in additive central nervous system depression and/or impairment of judgment, thinking, and psychomotor skills.

MANAGEMENT: Patients receiving CNS-active agents should be warned of this interaction and advised to avoid or limit consumption of alcohol. Ambulatory patients should be counseled to avoid hazardous activities requiring complete mental alertness and motor coordination until they know how these agents affect them, and to notify their physician if they experience excessive or prolonged CNS effects that interfere with their normal activities.

Moderate

phenylephrine food

Applies to: Endotuss-HD (chlorpheniramine / hydrocodone / phenylephrine)

Both phenylephrine and caffeine can increase blood pressure and heart rate, and combining them may enhance these effects. Talk to your doctor before using these medications, especially if you have a history of high blood pressure or heart disease. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. Contact your doctor if your condition changes or you experience increased side effects. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Therapeutic duplication warnings

No warnings were found for your selected drugs.

Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.


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Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.