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Main article: Phenibut
Psychoactive class:
Depressant
Chemical class:
Gabapentinoids
Oral
Thresh
Common
Heavy
0.25
-
0.5
-
1
-
2
-
3.5
g
Light
Strong
Total
: 10 - 16 hours
Onset
: 1.5 - 3 hours
Come up
: 1.5 - 3 hours
Peak
: 3 - 4 hours
Offset
: 4 - 6 hours
Afterglow
: 6 - 24 hours
Harm potential
Moderately physically and psychologically addictive
Low toxicity, potentially
lethal
when mixed with
depressants
like
alcohol
,
benzodiazepines
or
opioids
Tolerance
Full tolerance is reached within a couple of days of continuous use
Returns to baseline after 7 - 14 days
Cross-tolerance with all
GABAgenic
depressants
Physical effects
Stimulation
Pain relief
Respiratory depression
Sedation
Dehydration
Diarrhea
Difficulty urinating
Dizziness
Headache
Increased blood pressure
Increased perspiration
Muscle cramp
Nausea
Respiratory depression
Stomach cramp
Temperature regulation suppression
Visual effects
Internal hallucination
Cognitive effects
Cognitive euphoria
Compulsive redosing
Empathy, affection and sociability enhancement
Increased libido
Increased music appreciation
Motivation enhancement
Anxiety suppression
Disinhibition
Sleepiness
Thought deceleration
See also
Responsible use
Summary index
Subjective effect index
Psychoactive substance index