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Does Elvitegravir Cobicistat Emtricitabine And Tenofovir Disoprox Interact with Midazolam?

Elvitegravir Cobicistat Emtricitabine And Tenofovir Disoprox and Midazolam have a contraindicated drug interaction according to U.S. FDA drug labeling data. Use of PDE-5 inhibitors for erectile dysfunction: The below PDE-5 inhibitors can be used along with increased monitoring for PDE-5-inhibitor associated adverse events: Sildenafil at a single dose not exceeding 25 mg in 48 hours, or Tadalafil at a single dose not exceeding 10 mg in 72 hours, or Vardenafil at a single dose not exceeding 2.5 mg in 72 hours Sedative/hypnotics: midazolam (oral), triazolam ↑ midazolam ↑ triazolam Coadministration with triazolam or orally administered midazolam is contraindicated due to potential for serious and/or life-threatening reactions such as prolonged or increased sedation or respiratory depression. Triazolam and orally administered midazolam are extensively metabolized by CYP3A. Coadministration of triazolam or orally administered midazolam with STRIBILD may cause large increases in the concentrations of these benzodiazepines. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.

Severity
Contraindicated
Elvitegravir Cobicistat Emtricitabine And Tenofovir Disoprox Class
Cytochrome P450 3A Inhibitor
Midazolam Class
Benzodiazepine
Management
Do not take together
Data Source
U.S. FDA via OpenFDA

What To Tell Your Doctor or Pharmacist

If you are taking Elvitegravir Cobicistat Emtricitabine And Tenofovir Disoprox and your doctor is considering prescribing Midazolam (or vice versa), make sure to:

  • Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
  • Ask whether the benefits of combining these medications outweigh the risks for your specific situation
  • Ask what symptoms to watch for that would indicate the interaction is causing problems
  • Ask about alternative medications that do not interact with your current regimen
  • Ask how frequently you should be monitored while these are co-prescribed
  • Never stop or change either medication without first consulting your healthcare provider
💊 Elvitegravir Cobicistat Emtricitabine And Tenofovir Disoprox(Stribild)+💊 Midazolam

Severity & Interaction Details

⛔
contraindicated
Avoid this combination
FDA labeling lists this pair as contraindicated. The risk outweighs the benefit in nearly all cases.
Severity scale
MinorContra
On record
Yes
Drug A class
Cytochrome P450 3A Inhibitor
Drug B class
Benzodiazepine
Source
FDA drug label - elvitegravir, cobicistat, emtricitabine, and tenofovir disoproxil fumarate

What this means in plain English

Use of PDE-5 inhibitors for erectile dysfunction: The below PDE-5 inhibitors can be used along with increased monitoring for PDE-5-inhibitor associated adverse events: Sildenafil at a single dose not exceeding 25 mg in 48 hours, or Tadalafil at a single dose not exceeding 10 mg in 72 hours, or Vardenafil at a single dose not exceeding 2.5 mg in 72 hours Sedative/hypnotics: midazolam (oral), triazolam ↑ midazolam ↑ triazolam Coadministration with triazolam or orally administered midazolam is contraindicated due to potential for serious and/or life-threatening reactions such as prolonged or increased sedation or respiratory depression. Triazolam and orally administered midazolam are extensively metabolized by CYP3A. Coadministration of triazolam or orally administered midazolam with STRIBILD may cause large increases in the concentrations of these benzodiazepines.

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Data sourced from U.S. FDA drug labeling via openFDA and the NIH National Library of Medicine. For informational purposes only. Always consult your pharmacist or physician.