Morphine Injection
437 interactions 767 cited referencesMorphine injection is used to relieve moderate to severe pain. Morphine is in a class of medications called opiate (narcotic) analgesics. It works by changing the way the brain and nervous system respond to pain. Read the full Morphine Injection drug information page →
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 →
Major
Morphine Injection Paroxetine Paxil Increased QT interval prolongation, increased morphine exposure, increased risk of urinary retention, constipation, paralytic ileu... Details Morphine Injection Pentazocine Reduced analgesic effect or precipitation of withdrawal symptoms, and an increased risk of serotonin syndrome Details Morphine Injection Pentobarbital Fatal-Plus Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Morphine Injection Perampanel FYCOMPA Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Morphine Injection Perazine Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Morphine Injection Periciazine Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Morphine Injection Perphenazine Increased risk of urinary retention, severe constipation, and paralytic ileus and an increased risk of profound sedation, respirat... Details Morphine Injection Pexidartinib Turalio Increased morphine exposure and an increased risk of morphine-related adverse effects (hypotension, respiratory depression, profou... Details Morphine Injection Phenobarbital Fidoquel Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Morphine Injection Pibrentasvir Increased morphine exposure and an increased risk of morphine-related adverse effects (hypotension, respiratory depression, profou... Details Morphine Injection Pimozide Increased risk of urinary retention, severe constipation, and paralytic ileus and an increased risk of profound sedation, respirat... Details Morphine Injection Pinazepam Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Morphine Injection Pipenzolate Bromide Increased risk of urinary retention, severe constipation, and paralytic ileus Details Morphine Injection Piperacetazine Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Morphine Injection Pipotiazine Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Morphine Injection Pirenzepine Increased risk of urinary retention, severe constipation, and paralytic ileus Details Morphine Injection Piretanide Reduced efficacy of diuretics Details Morphine Injection Piritramide Increased risk of respiratory and CNS depression and an increased risk of serotonin syndrome Details Morphine Injection Pirtobrutinib Jaypirca Increased morphine exposure and an increased risk of morphine-related adverse effects (hypotension, respiratory depression, profou... Details Morphine Injection Polythiazide Reduced efficacy of diuretics Details Morphine Injection Potassium Oxybate Xywav An increased risk of CNS depression and clinically significant respiratory depression, obtundation, hypotension, profound sedation... Details Morphine Injection Prasugrel Effient Reduced prasugrel exposure, reduced efficacy of prasugrel and delayed onset of antiplatelet effect Details Morphine Injection Prazepam Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Morphine Injection Pregabalin Bonqat An increased risk of respiratory depression Details Morphine Injection Primidone Mysoline Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Morphine Injection Prochlorperazine Increased risk of urinary retention, severe constipation, and paralytic ileus and an increased risk of profound sedation, respirat... Details Morphine Injection Procyclidine Increased risk of urinary retention, severe constipation, and paralytic ileus Details Morphine Injection Promazine Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Morphine Injection Promethazine Phenadoz Increased risk of urinary retention, severe constipation, and paralytic ileus and an increased risk of profound sedation, respirat... Details Morphine Injection Propafenone Rythmol Increased morphine exposure and an increased risk of morphine-related adverse effects (hypotension, respiratory depression, profou... Details Morphine Injection Propantheline Probanthine Increased risk of urinary retention, severe constipation, and paralytic ileus Details Morphine Injection Propiverine Increased risk of urinary retention, severe constipation, and paralytic ileus Details Morphine Injection Propofol Diprivan Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Morphine Injection Protriptyline Increased risk of urinary retention, severe constipation, paralytic ileus and an increased risk of serotonin syndrome Details Morphine Injection Quazepam Doral Increased risk of profound sedation, respiratory depression, hypotension, coma and death Details Morphine Injection Quetiapine Seroquel Increased risk of urinary retention, severe constipation, and paralytic ileus and an increased risk of profound sedation, respirat... Details Morphine Injection Quinethazone Reduced efficacy of diuretics Details Morphine Injection Quinidine Cardioquin® Increased morphine exposure and an increased risk of morphine-related adverse effects (hypotension, respiratory depression, profou... Details Morphine Injection Quinine Increased morphine exposure and an increased risk of morphine-related adverse effects (hypotension, respiratory depression, profou... Details Morphine Injection Ramelteon Rozerem Increased risk of profound sedation, respiratory depression, hypotension, coma and death DetailsNo interactions on this page match that filter — try the next page or clear the filter.
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