Quazepam

22 interactions 2 explained in plain English
Also sold as: Doral
Dr. Brian Staiger, PharmD, BCPS
Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Jul 4, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

Most serious with: Midazolam Nasal Spray Nalbuphine Injection Fentanyl Transdermal Patch Butorphanol Injection Butorphanol Nasal Spray Lacosamide Injection
21 Major 1 Moderate
All (22) Major (21) Moderate (1)

Major

Quazepam Acetaminophen And Codeine Capital® & Codeine Explained An increased risk of hypotension, respiratory depression, profound sedation, coma, and death Details Quazepam Buprenorphine Belbuca Explained An increased risk of CNS depression and respiratory depression Details Quazepam Aripiprazole Injection Abilify An increased risk of sedation and orthostatic hypotension Details Quazepam Butorphanol Injection Butorphic Increased risk of respiratory and CNS depression Details Quazepam Butorphanol Nasal Spray Stadol® NS Increased risk of respiratory and CNS depression Details Quazepam Cetirizine Injection Aller-Tec Increased risk of CNS depression Details Quazepam Cetirizine Ophthalmic Zerviate Increased risk of CNS depression Details Quazepam Diazepam Nasal Spray Valtoco Increased risk of CNS depression Details Quazepam Diazepam Rectal Diastat Increased risk of CNS depression Details Quazepam Esketamine Nasal Spray Spravato Increased risk of sedation Details Quazepam Fentanyl Transdermal Patch Duragesic® Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Quazepam Hydromorphone Injection Dilaudid Increased risk of respiratory and CNS depression Details Quazepam Hydromorphone Rectal available generically Increased risk of respiratory and CNS depression Details Quazepam Lacosamide Injection Motpoly An increased risk of CNS depression Details Quazepam Levodopa Oral Inhalation Inbrija An increased risk of CNS depression Details Quazepam Metoclopramide Injection Gimoti Increased risk of CNS depression Details Quazepam Metoclopramide Nasal Spray Gimoti Increased risk of CNS depression Details Quazepam Midazolam Nasal Spray Nayzilam Increased risk of hypoventilation, airway obstruction, desaturation, or apnea Details Quazepam Midazolam Injection Nayzilam Increased risk of hypoventilation, airway obstruction, desaturation, or apnea Details Quazepam Morphine Injection Astramorph® PF Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Quazepam Nalbuphine Injection Nubain® Increased risk of respiratory and CNS depression Details

Moderate

Quazepam Clonidine Transdermal Patch Catapres An increased risk of sedation and somnolence Details

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