Substances
Heroin

A semi-synthetic, powerful analgesic opioid derived from Morphine, with 2.5 its potency. Infamous for a high addiction potential and fatal respiratory depression in overdose, C. R. Alder Wright first synthesised this compound in 1874 trying to find a less addictive alternative to Morphine. It occurs in the form of white, pink, brown or beige powder. A third kind of heroin can be sticky like liquid tar or hard like coal. In recent years, it has often been sold cut with the extremely potent fentanyl, causing a spike in overdose deaths.
Harm potential
extremely addictive with a high potential for abuse
Source: PsychonautWiki
Dosage
This dosage information is gathered from users and resources for educational purposes only. It is not a recommendation and should be verified with other sources for accuracy.
insufflated
light: 7.5-20mg
common: 20-35mg
strong: 35-50mg
intravenous
light: 0-0mg
common: 5-8mg
strong: 8-15mg
smoked
light: 5-15mg
common: 15-25mg
strong: 25-50mg
Source: PsychonautWiki
View dosage charts in the KnowDrugs app
Effects
- euphoria
- dry mouth
- elevated mood
- itchiness
- feeling of relaxation
- constipation
- pupil constriction
- pain relief
Source: Tripsit.me
Interactions
View all interactions in the KnowDrugs app
Tolerance
full
develops with prolonged and repeated use
half
3 - 7 days
zero
1 - 2 weeks
Source: PsychonautWiki
Marquis
Deep purplish red
Source: Tripsit.me