Substances
Quetiapine

An atypical antipsychotic medication under the brand name Seroquel. Also used to treat insomnia and mood swings. This drug is very sedating and can stop/slow down psychedelic drug trips. Infrequently abused.
Harm potential
moderate physical and psychological addiction potential
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: 25-50mg
common: 50-150mg
strong: 150-300mg
Source: PsychonautWiki
View dosage charts in the KnowDrugs app
Effects
- sedation
- dizziness
- fatigue
- constipation
- dry mouth
- headache
- appetite change
- Increased blood pressure
Source: Tripsit.me
Interactions
View all interactions in the KnowDrugs app
Tolerance
full
within a week of continuous use
zero
7-14 days
Source: PsychonautWiki