Heroin/Summary

Main article: Heroin

Psychoactive class: Opioids

Chemical class: Substituted morphinans

Insufflated

Thresh Common Heavy

5 - 7.5 - 20 - 35 - 50 mg

Light Strong
- Total: 3 - 7 hours
- Onset: 10 - 60 seconds
- Come up: 10 - 60 seconds
- Peak: 1 - 90 minutes
- Offset: 1 - 3 hours
- Afterglow: 1.5 - 3 hours

Smoked

Thresh Common Heavy

2 - 5 - 15 - 25 - 50 mg

Light Strong
- Total: 3 - 5 hours
- Onset: 5 - 10 seconds
- Come up: 5 - 10 seconds
- Peak: 15 - 30 minutes
- Offset: 15 - 30 minutes
- Afterglow: 10 - 30 minutes

Harm potential

- Extremely addictive with a high potential for abuse

Tolerance

- Full tolerance is reached develops with prolonged and repeated use
- Decreases to half after 3 - 7 days
- Returns to baseline after 1 - 2 weeks
- Cross-tolerance with all other opioids

See also

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