← Back to all substances
An opioid that is roughly 5x the potency of IV Morphine. Only comes in IR tablets in the US, and is given mostly as XR in other countries. It is frequently used in hospitals for short immediate pain relief during procedures, requiring the patient to be awake. Also frequently used as a recreational opiate.
Dosage
Insufflated
Common: 3-4mg
Light: 1-2mg
Strong: 4-8mg+
Intravenous
Common: 2-4mg
Light: 1-2mg
Strong: 4-6mg+
Oral
Common: 3-4mg
Light: 1-2mg
Strong: 4-8mg+
Duration
Onset: undefined minutes
Duration: undefined hours
After effects: 1-6 hours
Timeline
After
1-6 hours
03h6h
Typical
Extended range
Effects
EuphoriaDry MouthMood liftItchinessRelaxantConstipationPupil ConstrictionAnalgesia
Avoid
All other CNS depressants.
External Links
Structure © Wikimedia