Buprenorphine Atazanavir

Ethinyl estradiol, buprenorphine ferulic acid, genistein naltrexone (low), naloxone (low), SN-38 (active metabolite of irinotecan) alizarin, quinalizarin, retigabine Bilirubin, chloropheno- Atazanavir, indinavir, xypropionic acid, chrysin, ketoconazole (AT, = 3 pM) clofibrate, 3-MC, oltipraz, phenylpropionic acid, phenobarbital, clotrimazole, rifampin, and St. John s wort. WY-14643 Response elements for AhR, CAR, GR, PPAR-a, PXR, Nrf2 (antioxidant response element) have been identified... 

Clinically important, potentially hazardous interactions with amiodarone, amprenavir, anisindione, antacids, anticoagulants, aprepitant, atazanavir, atovaquone, beclomethasone, buprenorphine, corticosteroids, cortisone, cyclosporine, cyproterone, dabigatran, dapsone, darunavir, delavirdine, dexamethasone, dicumarol, digoxin, eszopiclone, flunisolide, fosamprenavir, gadoxetate, gestrinone, halothane, imatinib, isoniazid, itraconazole, ketoconazole, lapatinib, lorcainide, methylprednisolone, midazolam, nelfinavir, nifedipine, oral contraceptives, phenylbutazone, prednisone, protease inhibitors, pyrazinamide, ramelteon, ritonavir, saquinavir, solifenacin, sunitinib, tacrolimus, telithromycin, temsirolimus, tipranavir, tolvaptan, trabectedin, triamcinolone, triazolam, voriconazole, warfarin, zaleplon... 

Clinically important, potentially hazardous interactions with alfentanil, alfuzosin, alprazolam, amiodarone, amprenavir, aprepitant, astemizole, atazanavir, bepridil, buprenorphine, bupropion, carbamazepine, chlordiazepoxide, ciclesonide, clozapine, conivaptan, cyclosporine, cyproterone, dasatinib, diazepam, dihydroergotamine, ergot alkaloids, estazolam, eszopidone, etravirine, ezetimibe, fentanyl, fesoterodine, flecainide, flurazepam, fluticasone, halazepam, ivabradine, ixabepilone, ketoconazole, lapatinib, levothyroxine, meperidine, meptazinol, methysergide, midazolam, nifedipine, nilotinib, oral contraceptives, phenytoin, pimozide, piroxicam, propafenone, propoxyphene, quazepam, quinidine, ranolazine, rifabutin, rifampin, rifapentine, rimonabant, rivaroxaban, saquinavir, sildenafil, silodosin, simvastatin, solifenacin, St John s wort, tadalafil, temsirolimus, trabectedin, triazolam, vardenafil, voriconazole, zolpidem... 

One report deseribes 3 HIV-positive patients who experienced increased buprenorphine adverse effeets (e.g. daytime sleepiness, dizziness, and reduced mental function) within about 2 days of starting to take atazanavir boosted by low-dose ritonavir. When the dose of buprenorphine was reduced there was a reduction in sedative symptoms within a week. ... 

Bruce RD, Altice FL. Three case reports of a clinical pharmacokinetic interaction with buprenorphine and atazanavir plus ritonavir. AIDS (2006) 20, 783-4. 

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