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

    Flurazepam Well-documented
    Well-documented
    Multiple authoritative sources agree on dosing and effects.
    • 4 corroborating sources
    • 1 ROA with full dose ladder
    • duration data present
    • 17 combo interactions documented
    • PubChem toxicity data

    Aliases: Dalmane, Dalmadorm

    Summary TheDrug.Wiki Erowid TripSit

    Flurazepam is a long-acting benzodiazepine hypnotic prescribed for insomnia. Its active metabolite N-desalkylflurazepam has an exceptionally long half-life (40-250 hours), causing next-day sedation, cognitive impairment, and increased fall risk, especially in elderly users. Tolerance develops within 2-4 weeks of regular use.

    Dose Information TheDrug.Wiki TripSit

    ROA Light Common Strong Heavy
    Oral 5-10mg 15-30mg 30-60mg 60mg+
    Light Common Strong Heavy

    Benzo Equivalence Calculator

    mg
    mg Flurazepam
    =
    mg Diazepam

    ⚠ These are approximate equivalences for educational and cross-tapering reference. Individual response, tolerance, and half-life differences mean actual equivalence varies. Always consult a healthcare provider for tapering guidance.

    Onset, Duration & After-effects TheDrug.Wiki TripSit

    ROA Onset Comeup Peak Offset After Effects Total
    Oral 15-45 min 30-60 min 1-2 hrs 8-12 hrs 24-48 hrs 12-16 hrs

    Effect Profile

    11 reports

    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 6.6
    Strong+ 7/10

    Strong anxiolysis and cognitive impairment with moderate euphoria, 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 cognitive impairment memory suppression amnesia delusions of sobriety double vision
    Euphoria / Mood Lift ×1
    6
    physical euphoria disinhibition

    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

    Half tolerance 14d Baseline ~60d

    Empirically, hypnotic tolerance commonly emerges within weeks, with partial reversal over several weeks after cessation; cross‑tolerance occurs across GABA‑A benzodiazepine-site agonists (e.g., other benzodiazepines, Z‑drugs).

    Effects Erowid

    Aggregated from 11 Erowid experience reports

    Positive Effects 3

    Sedation 54.5% 70%
    Anxiety Suppression 36.4% 70%
    Stimulation 27.3% 70%

    Adverse Effects 0

    Combinations TripSit

    Cross-Check Flurazepam with another substance

    Community Trip Reports

    Anecdotal first-person accounts from Reddit, Erowid, and Bluelight. Click a source to expand. Reports are harm-reduction context, not medical guidance.

    Erowid 7 reports 1 positive 3 neutral 3 cautionary visit
    A Great but Rare Treat positive exp #69541

    Background Well, I am almost 19 years old and have more psychoactive experience than most. I have tried over forty five psychoactive substances and hope to find many more. Benzodiazepines are a new interest of mine.

    Benzo Man · 30 mg oral
    Completely Detached From Reality neutral exp #63346

    [Erowid Note: The dose described in this report is very high, potentially beyond Erowid's 'heavy' range, and could pose serious health risks or result in unwanted, extreme effects. Sometimes extremely high doses reported are errors rather than actual doses used.] Dalmane Flaurazepam I have a chronic sleep disorder.

    Breck Girl
    I Feel Like I'm Moving in Super Slow Motion neutral exp #61086

    Flurazepam (aka dalmane) is a good chill pill, but is not of great recreational use. It takes about 15minutes to a half hour to finnaly kick in, once it does it feels pretty neat. I only take a low dose, and I'm not sure what would happen at a higher dose then 15 or 30mg.

    kay · 15 mg oral
    A Benzo That Does Its Job, However At a Cost neutral exp #86471

    I rapidly develop tolerance to sedative-hypnotics. My physician and I were troubled when all the traditional sleep aids had failed: Ambien (zolpidem), ProSom (estazolam), Valium (diazepam), Restoril (temazepam), Atarax (hydroxyzine).... I could go on.

    BC
    Nice Try, Doc cautionary exp #83664

    Brief history: I have been battle depression and drug addiction. The usual. Diagnosed bi-polar/schizo I had been on every antidepressant under the sun, abilify, olanzipine, geodon, seroquel XR, zoloft, you name it, they were trying it.

    Adam
    Nasty Taste! cautionary exp #80101

    I have taken flurazepam on multiple occasions, one thing they all had in common was the drug left a nasty taste in my mouth for a day after taking it. It was the least euphoric and the worst curer of anxiety of all the benzos I've taken.

    AJeezy
    Relieved All My Anxiety cautionary exp #63610

    Flurazepam first time This is my first experience with flurazeapam. The first thing i did was open the 30mg capsule and try snorting a little. Don't do this it's not good, like snorting soma. I put the rest of the powder on my tonge and swollowed it with some soda. The high hit me pretty fast.

    gareth · 30 mg oral
    Bluelight 1 thread 1 neutral visit
    Flurazepam Iv neutral

    This was probably my third time taking Flurazepam via IV. I like it,it's not bad. There is no rush really..and it is only a partial agonist but that's another thing I like about it.

    scraped 2026-03-14

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