Pharmacovigilance Initiative

Guest Post: Antiretroviral Drug Interactions with Non-Prescription Medications

This article was originally published as a Pharmacovigilance Initiative Safety Alert by the British Columbia Centre for Excellence in HIV/Aids on June 6, 2017. Patient safety concern Drug interactions between antiretroviral drugs and other medications can result in loss of therapeutic efficacy or drug toxicity. Selected proton pump inhibitors and inhaled corticosteroids recently became available

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SAFETY UPDATE: Antiretroviral drug interactions with non-prescription medications

June 2017 – Drug interactions between antiretroviral drugs and other medications can result in loss of therapeutic efficacy or drug toxicity. Selected proton pump inhibitors and inhaled corticosteroids recently became available as non-prescription products in BC. These, and other non-prescription medications, can have clinically important interactions with certain antiretroviral drugs. This bulletin summarizes clinically important

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SAFETY UPDATE: Nevirapine 400 mg XR (Viramune XRâ„¢) tablet remnants in feces

September 17, 2012 – The Pharmacovigilance Program at the BC Centre for Excellence in HIV/AIDS has received reports of patients seeing nevirapine 400 mg XR (extended release) tablets or tablet fragments in their feces (stools). In BC, approximately 4% of patients treated with nevirapine XR have reported seeing tablet remnants in their stool. Nevirapine 400

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SAFETY ALERT: RITONAVIR AND INTRA-ARTICULAR TRIMCINOLONE ACETONIDE INJECTION

June, 2010 – The Pharmacovigilance Program at the BC Centre for Excellence in HIV/AIDS has received four reports of suspected drug interaction between ritonavir and triamcinolone acetonide intra-articular injection leading to symptoms of corticosteroid excess (Cushingoid features) and adrenal suppression. The affected patients were HIV-infected adults whose antiretroviral therapy included a protease inhibitor boosted with

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SAFETY WARNING: ABACAVIR USE IN HLA-B*5701 POSITIVE PATIENTS AND UNTESTED PATIENTS

July, 2009 – The Pharmacovigilance Initiative at the BC Centre for Excellence in HIV/AIDS received a report of an HLA-B*5701 positive patient who had tolerated long term abacavir therapy, discontinued antiretroviral drugs for several months, then developed a diffuse rash, respiratory distress and fever shortly after re-initiating an abacavir-containing regimen. The symptoms and rapid onset were

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Canada Post has provided notification of restarting their operations on December 17, 2024. As Canada Post ramps up and stabilizes their services, the BC-CfE will continue the following measures on an interim basis to minimize service disruption to BC-CfE clients and providers.

  • The BC-CfE Laboratory will utilize private courier for delivery of outgoing reports and documents. (Lab Contact Information: Phone 604-806-8775; FAX 604-806-9463)
  • The BC-CfE Drug Treatment Program (DTP) will fax outgoing forms and documents to the provider’s office. (DTP Contact Information: Phone 604-806-8515; FAX 604-806-9044)
  • St. Paul’s Hospital Ambulatory Pharmacy will utilize private courier for delivery of medications. (Contact Information: Phone 1-800-547-3622; FAX 604-806-8675)