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Drug Interactions between buprenorphine and Levaquin

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

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Interactions between your drugs

Moderate

buprenorphine levoFLOXacin

Applies to: buprenorphine and Levaquin (levofloxacin)

MONITOR: Certain quinolones, including levofloxacin, norfloxacin, and ofloxacin, may cause dose-related prolongation of the QT interval in some patients. Theoretically, coadministration with other agents that can prolong the QT interval may result in additive effects and increased risk of ventricular arrhythmias including torsade de pointes and sudden death. During postmarketing surveillance, rare cases of torsade de pointes and ventricular tachycardia have been reported in patients taking levofloxacin, norfloxacin, and ofloxacin. The levofloxacin cases primarily involved patients with underlying medical conditions or taking concomitant medications that may have been contributory. In general, the risk of an individual agent or a combination of agents causing ventricular arrhythmia in association with QT prolongation is largely unpredictable but may be increased by certain underlying risk factors such as congenital long QT syndrome, cardiac disease, and electrolyte disturbances (e.g., hypokalemia, hypomagnesemia). In addition, the extent of drug-induced QT prolongation is dependent on the particular drug(s) involved and dosage(s) of the drug(s).

MANAGEMENT: Although the risk of a serious interaction is probably low, caution is recommended if levofloxacin, norfloxacin, or ofloxacin is used in combination with other drugs that can prolong the QT interval. Since the magnitude of QTc prolongation increases with increasing plasma concentrations of the quinolone, recommended dosages and intravenous infusion rates should not be exceeded. Patients should be advised to seek prompt medical attention if they experience symptoms that could indicate the occurrence of torsade de pointes such as dizziness, lightheadedness, fainting, palpitation, irregular heart rhythm, shortness of breath, or syncope.

References

  1. (2001) "Product Information. Floxin (ofloxacin)." Ortho McNeil Pharmaceutical
  2. Thomas M, Maconochie JG, Fletcher E (1996) "The dilemma of the prolonged QT interval in early drug studies." Br J Clin Pharmacol, 41, p. 77-81
  3. (2001) "Product Information. Levaquin (levofloxacin)." Ortho McNeil Pharmaceutical
  4. Samaha FF (1999) "QTC interval prolongation and polymorphic ventricular tachycardia in association with levofloxacin." Am J Med, 107, p. 528-9
  5. Iannini PB, Doddamani S, Byazrova E, Curciumaru I, Kramer H (2001) "Risk of torsades de pointes with non-cardiac drugs. Prolongation of QT interval is probably a class effect of fluoroquinolones." Br Med J, 322, p. 46-7
  6. Owens RC (2001) "Risk assessment for antimicrobial agent-induced QTc interval prolongation and torsades de pointes." Pharmacotherapy, 21, p. 301-19
  7. Ball P (2000) "Quinolone-induced QT interval prolongation: a not-so-unexpected class effect." J Antimicrob Chemother, 45, p. 557-9
  8. Kang J, Wang L, Chen XL, Triggle DJ, Rampe D (2001) "Interactions of a series of fluoroquinolone antibacterial drugs with the human cardiac K+ channel HERG." Mol Pharmacol, 59, p. 122-6
  9. Kahn JB (2001) "Latest industry information on the safety profile of levofloxacin in the US." Chemotherapy, 47 Suppl 3, p. 32-7
  10. Frothingham R (2001) "Rates of torsades de pointes associated with ciprofloxacin, ofloxacin, levofloxacin, gatifloxacin, and moxifloxacin." Pharmacotherapy, 21, p. 1468-72
  11. Oliphant CM, Green GM (2002) "Quinolones: a comprehensive review." Am Fam Physician, 65, p. 455-64
  12. Owens RC Jr, Ambrose PG (2002) "Torsades de pointes associated with fluoroquinolones." Pharmacotherapy, 22, 663-8; discussion 668-72
  13. Noel GJ, Natarajan J, Chien S, Hunt TL, Goodman DB, Abels R (2003) "Effects of three fluoroquinolones on QT interval in healthy adults after single doses." Clin Pharmacol Ther, 73, p. 292-303
  14. Iannini PB (2002) "Cardiotoxicity of macrolides, ketolides and fluoroquinolones that prolong the QTc interval." Expert Opin Drug Saf, 1, p. 121-8
  15. Owens RC (2004) "QT Prolongation with Antimicrobial Agents : Understanding the Significance." Drugs, 64, p. 1091-124
  16. Nykamp DL, Blackmon CL, Schmidt PE, Roberson AG (2005) "QTc prolongation associated with combination therapy of levofloxacin, imipramine, and fluoxetine." Ann Pharmacother, 39, p. 543-6
  17. Katritsis D, Camm AJ (2003) "Quinolones: cardioprotective or cardiotoxic." Pacing Clin Electrophysiol, 26, p. 2317-20
  18. Stahlmann R (2002) "Clinical toxicological aspects of fluoroquinolones." Toxicol Lett, 127, p. 269-77
  19. Makaryus AN, Byrns K, Makaryus MN, Natarajan U, Singer C, Goldner B (2006) "Effect of ciprofloxacin and levofloxacin on the QT interval: is this a significant "clinical" event?" South Med J, 99, p. 52-6
  20. Cerner Multum, Inc. "UK Summary of Product Characteristics."
  21. Canadian Pharmacists Association (2006) e-CPS. http://www.pharmacists.ca/function/Subscriptions/ecps.cfm?link=eCPS_quikLink
  22. Falagas ME, Rafailidis PI, Rosmarakis ES (2007) "Arrhythmias associated with fluoroquinolone therapy." Int J Antimicrob Agents, 29, p. 374-9
  23. Cerner Multum, Inc. "Australian Product Information."
View all 23 references

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Drug and food interactions

Major

buprenorphine food

Applies to: buprenorphine

GENERALLY AVOID: Concomitant use of buprenorphine with benzodiazepines or other central nervous system (CNS) depressants (e.g., nonbenzodiazepine sedatives/hypnotics, anxiolytics, muscle relaxants, general anesthetics, antipsychotics, other opioids, alcohol) may increase the risk of buprenorphine overdose, severe respiratory depression, coma, and death. Reported cases have primarily occurred in the setting of buprenorphine maintenance treatment for opiate addiction, and many, but not all, involved abuse or misuse of buprenorphine including intravenous self-injection. The mechanism of interaction probably involves some degree of additive pharmacologic effects. Preclinical studies also suggest that benzodiazepines can alter the usual ceiling effect on buprenorphine-induced respiratory depression and render the respiratory effects of buprenorphine appear similar to those of full opioid agonists. Coadministration of buprenorphine with some CNS depressants such as alcohol, benzodiazepines, and phenothiazines may also increase the risk of hypotension.

MANAGEMENT: The use of opioids in conjunction with benzodiazepines or other CNS depressants should generally be avoided unless alternative treatment options are inadequate. If coadministration is necessary, the dosage and duration of each drug should be limited to the minimum required to achieve desired clinical effect. Patients should be monitored closely for signs and symptoms of respiratory depression and sedation, and advised to avoid driving or operating hazardous machinery until they know how these medications affect them. Extreme caution is advised when prescribing buprenorphine to patients who are addicted to opioids and also abusing benzodiazepines or alcohol. Due to potential risk of overdose and death, dependence on sedative-hypnotics such as benzodiazepines or alcohol is considered a relative contraindication for office-based buprenorphine treatment of opioid addiction. For patients who have been receiving extended therapy with both an opioid and a benzodiazepine and require discontinuation of either medication, a gradual tapering of dose is advised, since abrupt withdrawal may lead to withdrawal symptoms. Severe cases of benzodiazepine withdrawal, primarily in patients who have received excessive doses over a prolonged period, may result in numbness and tingling of extremities, hypersensitivity to light and noise, hallucinations, and epileptic seizures.

References

  1. (2002) "Product Information. Suboxone (buprenorphine-naloxone)." Reckitt and Colman Pharmaceuticals Inc
  2. Kilicarslan T, Sellers EM (2000) "Lack of interaction of buprenorphine with flunitrazepam metabolism." Am J Psychiatry, 157, p. 1164-6
  3. Reynaud M, Petit G, Potard D, Courty P (1998) "Six deaths linked to concomitant use of buprenorphine and benzodiazepines." Addiction, 93, p. 1385-92
  4. Tracqui A, Kintz P, Ludes B (1998) "Buprenorphine-related deaths among drug addicts in France: a report on 20 fatalities." J Anal Toxicol, 22, p. 430-4
  5. Reynaud M, Tracqui A, Petit G, Potard D, Courty P (1998) "Six deaths linked to misuse of buprenorphine-benzodiazepine combinations." Am J Psychiatry, 155, p. 448-9
  6. Kintz P (2002) "A new series of 13 buprenorphine-related deaths." Clin Biochem, 35, p. 513-6
  7. Martin HA (2011) "The possible consequences of combining lorazepam and buprenorphine/naloxone: a case review." J Emerg Nurs, 37, p. 200-2
  8. Hakkinen M, Launiainen T, Vuori E, Ojanpera I (2012) "Benzodiazepines and alcohol are associated with cases of fatal buprenorphine poisoning." Eur J Clin Pharmacol, 68, p. 301-9
  9. Substance Abuse and Mental Health Services Administration (US) (2013) Clinical Guidelines for the Use of Buprenorphine in the Treatment of Opioid Addiction. Treatment Improvement Protocol (TIP) Series, No. 40 http://www.ncbi.nlm.nih.gov/books/NBK64245/
  10. Schuman-Olivier Z, Hoeppner BB, Weiss RD, Borodovsky J, Shaffer HJ, Albanese MJ (2013) "Benzodiazepine use during buprenorphine treatment for opioid dependence: clinical and safety outcomes." Drug Alcohol Depend, 132, p. 580-6
  11. Ferrant O, Papin F, Clin B, et al. (2011) "Fatal poisoning due to snorting buprenorphine and alcohol consumption." Forensic Sci Int, 204, e8-11
  12. Pirnay S, Borron SW, Giudicelli CP, Tourneau J, Baud FJ, Ricordel I (2004) "A critical review of the causes of death among post-morten toxicological investigations: analysis of 34 buprenorphine-associated and 35 methadone-associated deaths." Addiction, 99, p. 978-88
  13. Kintz P (2001) "Deaths involving buprenorphine: a compendium of French cases." Forensic Sci Int, 121, p. 65-9
  14. Sekar M, Mimpriss TJ (1987) "Buprenorphine, benzodiazepines and prolonged respiratory depression." Anaesthesia, 42, p. 567-8
  15. Gueye PN, Borron SW, Risede P, et al. (2002) "Buprenorphine and midazolalm act in combination to depress respiration in rats." Toxicol Sci, 65, p. 107-14
  16. US Food and Drug Administration (2016) FDA warns about serious risks and death when combining opioid pain or cough medicines with benzodiazepines; requires its strongest warning. http://www.fda.gov/downloads/Drugs/DrugSafety/UCM518672.pdf
View all 16 references

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Moderate

levoFLOXacin food

Applies to: Levaquin (levofloxacin)

ADJUST DOSING INTERVAL: Food may reduce the oral absorption and bioavailability of levofloxacin. According to the drug product labeling, administration of levofloxacin 500 mg with food prolonged the time to peak concentration by 1 hour and decreased the Cmax decreased by 25% following administration of the oral solution and by 14% following administration of the oral tablet.

MANAGEMENT: To ensure maximal and consistent oral absorption, levofloxacin oral solution should be taken at least one hour before or two hours after meals. For administration of the oral solution with continuous enteral nutrition, some experts recommend that the tube feeding should be interrupted for one hour before and two hours after the dose of levofloxacin. The oral tablets may be taken without regard to food.

References

  1. Wohlt PD, Zheng L, Gunderson S, Balzar SA, Johnson BD, Fish JT (2009) "Recommendations for the use of medications with continuous enteral nutrition." Am J Health Syst Pharm, 66, p. 1438-67

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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.