Methamphetamine/Summary

Main article: Methamphetamine

Psychoactive class: Stimulants

Chemical class: Amphetamine, Substituted amphetamines

Oral

Thresh Common Heavy

5 - 5 - 10 - 25 - 50 mg

Light Strong
- Total: 8 - 12 hours
- Onset: 15 - 45 minutes
- Come up: 1 - 3 hours
- Peak: 3 - 5 hours
- Offset: 3 - 4 hours
- Afterglow: 12 - 24 hours

Insufflated

Thresh Common Heavy

5 - 5 - 10 - 30 - 60 mg

Light Strong
- Total: 4 - 7 hours
- Onset: 3 - 5 minutes
- Come up: 3 - 5 minutes
- Peak: 1.5 - 3 hours
- Offset: 2 - 4 hours
- Afterglow: 6 - 24 hours

Smoked

Thresh Common Heavy

5 - 5 - 10 - 20 - 60 mg

Light Strong
- Total: 2 - 6 hours
- Onset: 7 - 10 seconds
- Come up: 5 - 10 seconds
- Peak: 1 - 3 hours
- Offset: 1 - 3 hours
- Afterglow: 2 - 24 hours

Intravenous

Thresh Common Heavy

5 - 5 - 10 - 30 - 40 mg

Light Strong
- Total: 4 - 8 hours
- Onset: 15 - 30 seconds
- Come up: 1 - 2 minutes
- Peak: 1 - 3 hours
- Offset: 3 - 4 hours
- Afterglow: 12 - 24 Hours

Rectal

Thresh Common Heavy

5 - 5 - 10 - 30 - 40 mg

Light Strong
- Total: 6 - 10 hours
- Onset: 5 - 15 minutes
- Come up: 3 - 5 minutes
- Peak: 2 - 4 hours
- Offset: 3 - 5 hours
- Afterglow: 12 - 24 hours

Harm potential

- Extremely addictive with a high potential for abuse

Tolerance

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

See also

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