Substances
Methaqualone

A pharmaceutical depressant and sedative phased out due to the better safety profile of benzodiazepines, part of the Qualone group of substances. Now very rare, except in South Africa.
Harm potential
extremely addictive
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.
oral
light: 150-300mg
common: 300-500mg
strong: 500-600mg
smoked
light: 50-100mg
common: 100-200mg
strong: 200-300mg
Source: PsychonautWiki
View dosage charts in the KnowDrugs app
Effects
- reduced anxiety
- sedation
- muscle relaxation
- amnesia
- reduced muscle coordination (ataxy)
- induction of sleep and amnesia
Source: Tripsit.me
Interactions
View all interactions in the KnowDrugs app
Tolerance
full
within a couple of days of repeated administration
half
3 - 7 days
zero
1 - 2 weeks
Source: PsychonautWiki