Phenobarbital/Summary

Main article: Phenobarbital

Psychoactive class: Depressant

Chemical class: Barbiturates

Oral

Thresh Common Heavy

25 - 50 - 100 - 150 - 300 mg

Light Strong
- Total: 4 - 6 hours
- Onset: 15 - 60 minutes
- Come up: 1 - 2 hours
- Peak: 4 - 6 hours
- Offset: 12 - 24 hours
- Afterglow: 1 - 48 hours

Harm potential

- Extremely physically and psychologically addictive
- Moderate toxicity, potentially lethal when mixed with depressants like alcohol or opioids

Physical effects

Visual effects

- Visual acuity suppression

Cognitive effects

- Cognitive euphoria
- Compulsive redosing

See also

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