Substance:Methamphetamine

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

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.

Reports

Experience reports in this archive that include Methamphetamine:

• Methamphetamine (Personal)
• Methamphetamine + MDMA (Personal)