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    ⚠ Benzodiazepines can cause physical dependence with regular use. Withdrawal can be life-threatening. Never combine with opioids or alcohol.

    Delorazepam

    Aliases: En, Dadumir, Nordiclazepam, Chlordesmethyldiazepam

    Depressant Benzodiazepine

    Summary TheDrug.Wiki TripSit drugbank

    Delorazepam is a benzodiazepine which, like other drugs in its class, possesses anxiolytic, skeletal muscle relaxant, hypnotic and anticonvulsant properties. It may have adverse effects such as drowsiness, and cognitive impairments such as short term memory impairment.

    Dose Information TheDrug.Wiki TripSit

    ROA Light Common Strong Heavy
    Oral 0.25-0.5mg 0.5-1.5mg 1.5-2mg 2-3mg+
    Sublingual 0.25-0.5mg 0.5-1.5mg 1.5-2mg 2-3mg+
    Light Common Strong Heavy

    Onset, Duration & After-effects TheDrug.Wiki TripSit

    ROA Onset Comeup Peak Offset After Effects Total
    Oral 30-90 min 0.5-2 hrs 2-6 hrs 6-18 hrs 72-72 hrs 9-27.5 hrs
    Sublingual 30-90 min 30-90 min 2-6 hrs 6-18 hrs 72-72 hrs 9-27 hrs

    Effect Profile

    Scores (1–10) curated from multiple sources:

    • Effect keyword matching from PsychonautWiki catalog
    • Weighted by importance: core (×3), major (×2), minor (×1)

    Full methodology

    Benzodiazepine 7.1
    Strong+ 7/10

    Strong anxiolysis, cognitive impairment, and euphoria with mild sedation

    Anxiolysis ×3
    10
    anxiety suppression anxiolytic muscle relaxation muscle relaxant emotion suppression
    Sedation / Relaxation ×2
    5
    sedation muscle relaxation
    ⚠ Motor / Cognitive Impairment ×1
    10
    motor control loss memory suppression amnesia delusions of sobriety double vision
    Euphoria / Mood Lift ×1
    10
    cognitive euphoria physical euphoria disinhibition
    Based on reports from:
    Erowid Experience Reports PsychonautWiki Delorazepam
    View methodology →

    Tolerance

    Build-up develops over 1–4 weeks of daily use; hypnotic tolerance faster than anxiolytic tolerance
    Reset weeks to months depending on half-life and duration of use; taper recommended

    Tolerance Decay

    Full tolerance 3d Half tolerance 37d Baseline ~60d

    Effects TheDrug.Wiki TripSit

    Positive
    • Muscle relaxation
    • Seizure suppression
    • Physical euphoria
    • Anxiolytic
    • Muscle Relaxant
    Neutral
    • Sedation
    • Residual sleepiness
    • Sedative
    • Dystaxia
    • Hypnotic
    Positive
    • Anxiety suppression
    • Cognitive euphoria
    Negative
    • Memory suppression
    • Amnesia
    • Emotion suppression
    • Thought deceleration
    • Motor control loss
    • Dizziness
    • Delusions of sobriety
    • Rebound anxiety
    Positive
    • Increased libido
    • Appetite enhancement
    Negative
    • Disinhibition
    • Decreased Libido
    • Acuity Suppression
    • Acuity suppression
    • Double vision
    • Visual acuity suppression
    Neutral
    • Dulled perception
    • Perception of bodily heaviness

    Combinations TripSit

    Delorazepam's nerd page Pharmacology, chemical data, effect profiles, and more
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    Helpful Links

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