Notice something wrong with this page? Let us know!

Fentanyl

Basic Information

Summary

Fentanyl is a synthetic opiate analgesic with a rapid onset and short duration of action. It is a strong agonist at the μ-opioid receptors and is historically used to treat breakthrough pain. Fentanyl is approximately 100 times more potent than Morphine, and is commonly used as a patch.

Opioid

Opioids are pain-killing depressants which may also cause euphoria.

Read more on TripSit Wiki...

Habit-forming

These drugs pose a higher risk of causing habit forming behaviour, take particular care with the amount and frequency they are taken.

Read more on TripSit Wiki...

Depressant

Depressants are drugs which reduce arousal and stimulation in the user, characterised by a depressing of mental and physical functions.

Read more on TripSit Wiki...
Dose
Intranasal
Light10-25ug
Common25-50ug
Strong50-75ug+
Transdermal
Light12.5ug/hr
Common25-50ug/hr
Strong50-100ug/hr
Duration
Transdermal
Onset90-180 minutes
Duration48-72 hours
After-effectsRisk
Buccal
Onset15-30 minutes
Duration1-4 hours
After-effectsRisk
Insufflated
Onset5-15 minutes
Duration1-4 hours
After-effectsRisk
Effects

    Effects lovingly provided by PsychonautWiki

    EffectsAnalgesia, euphoria, feelings of relaxation, sedative effects, changes in focus, attention, respiratory depression, nausea, constipation, dry mouth, somnolence, confusion, weakness, sweating, fatigue, dizziness, anxiety
    Aliasesfent
    BioavailabilitySublingual/Buccal 50% | Insufflated 70% | Transdermal 92%
    WarningRisk of post-acute withdrawal effects, including depression, anxiety disorder, psychosis, suicidal ideation in extreme cases.
    See TripSit Wiki for more information about drug interactions

    Interactions

    Dangerous

    Caution

    Low risk & Increased Effects

    Low risk & No Synergy