| Methamphetamine | |
|---|---|
| Type | Substance |
| Category | Stimulant |
| Chemical Name | N-methyl-1-phenylpropan-2-amine |
| Aliases | Methamphetamine, Meth, Crystal, Tina, Ice |
| ROA(s) | Insufflated, Smoked, Oral |
| Drug Class(es) | Stimulant |
| Insufflated | |
|---|---|
| Threshold | 5–10 mg |
| Light | 10–20 mg |
| Common | 20–40 mg |
| Strong | 40–60 mg |
| Heavy | 60+ mg |
| Onset | 3–15 min |
| Duration | 4–8 hours |
| After Effects | 6–24 hours |
| Smoked | |
| Threshold | 5–10 mg |
| Light | 10–20 mg |
| Common | 20–40 mg |
| Strong | 40–70 mg |
| Heavy | 70+ mg |
| Onset | seconds–minutes |
| Duration | 4–8 hours |
| Oral | |
| Threshold | 5–10 mg |
| Light | 10–20 mg |
| Common | 20–40 mg |
| Strong | 40–60 mg |
| Heavy | 60+ mg |
| Onset | 20–60 min |
| Duration | 6–12 hours |
Methamphetamine is a highly stimulating amphetamine with a long duration and strong reinforcing effects. It produces intense focus and euphoria, with vasoconstriction, insomnia, and a protracted crash after extended use.
Experience reports in this archive that include Methamphetamine:
