Lorazepam Drug Interactions: 17 Major, 342 Moderate
Lorazepam Drug Interactions
Check all documented drug-to-drug interactions. Major, moderate, and minor interactions with descriptions.
A therapy excluded from this list does not necessarily mean no interaction exists between that therapy and Lorazepam. Always confirm against the full prescribing information.
100 interactions
Acetazolamide
The risk or severity of CNS depression can be increased when Lorazepam is combined with Acetazolamide.
Level 2 evidence
Alfentanil
The risk or severity of adverse effects can be increased when Alfentanil is combined with Lorazepam.
Level 1 evidence
Almotriptan
The risk or severity of CNS depression can be increased when Lorazepam is combined with Almotriptan.
Level 2 evidence
Alosetron
The risk or severity of CNS depression can be increased when Lorazepam is combined with Alosetron.
Level 2 evidence
Alprazolam
The risk or severity of CNS depression can be increased when Lorazepam is combined with Alprazolam.
Level 2 evidence
Amikacin
Lorazepam may decrease the excretion rate of Amikacin which could result in a higher serum level.
Level 2 evidence
Aminophylline
The therapeutic efficacy of Lorazepam can be decreased when used in combination with Aminophylline.
Level 2 evidence
Amisulpride
The risk or severity of CNS depression can be increased when Lorazepam is combined with Amisulpride.
Level 2 evidence
Amitriptyline
The risk or severity of CNS depression can be increased when Lorazepam is combined with Amitriptyline.
Level 2 evidence
Amobarbital
The risk or severity of CNS depression can be increased when Lorazepam is combined with Amobarbital.
Level 2 evidence
Amoxapine
The risk or severity of CNS depression can be increased when Lorazepam is combined with Amoxapine.
Level 2 evidence
Amphetamine
The therapeutic efficacy of Lorazepam can be decreased when used in combination with Amphetamine.
Level 2 evidence
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Lorazepam has 969 documented drug interactions. Always review the full list with a pharmacist before co-prescribing.
Lorazepam has 17 major, 342 moderate, and 610 minor documented interactions.
A therapy excluded from this list does not necessarily mean no interaction exists between that therapy and Lorazepam. Always confirm against the full prescribing information.