← Back to all substances

Quetiapine

Also known as: seroquel

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.

Dosage

Oral

Common: 50mg-150mg
Heavy: 300mg-800mg
Light: 25mg-50mg
Strong: 150mg-300mg

Duration

Onset: Oral IR: 15-30 minutes. Oral XR: 30-60 minutes.
Duration: 7-12 hours
After effects: Can last up to 24 hours after one use.

Timeline

Onset
Oral IR: 15-30 minutes. Oral XR: 30-60 minutes.
Peak
7-12 hours
After
Can last up to 24 hours after one use.
018.3h1.5d
Typical
Extended range

Effects

sedationdizzinessfatigueconstipationdry mouthheadacheappetite changeincreased blood pressure

External Links