Pyrophenidone
Summary
An NDRI pyrovalerone derivative reported to have very similar subjective effects. Virtually no information exists about this drug's effects in humans.
Dose Information
| ROA | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| Insufflated | 20-40mg | 40-60mg | 60-90mg | 90mg+ |
| Vapourized | 5-10mg | 10-25mg | 25-50mg | 50mg++ |
Light
Common
Strong
Heavy
Onset, Duration & After-effects
| ROA | Onset | Peak |
|---|---|---|
| Insufflated | 5-15 min | 1-3 hrs |
| Vapourized | 1-30 min | 60-90 min |
Effect Profile
Scores (1–10) curated from multiple sources:
- Effect keyword matching from PsychonautWiki catalog
- Weighted by importance: core (×3), major (×2), minor (×1)
Stimulant
3.8
Moderate
4/10
Strong anxiety/jitters with moderate stimulation and euphoria
Stimulation / Energy
×3
6
stimulation
wakefulness
alertness enhancement
Euphoria / Mood Lift
×2
6
euphoria
cognitive euphoria
Focus / Productivity
×2
0
Anxiety / Jitters
×1
10
anxiety
restlessness
increased heart rate
vasoconstriction
Based on reports from:
Tolerance
Build-up
develops rapidly, often within a single session; compulsive redosing common
Reset
a few days for acute tolerance
Tolerance Decay
Full tolerance
1h
Half tolerance
4d
Baseline
~5d
Effects
Positive
- Stimulation
- Mental/physical stimulation
Negative
- Increased heart rate
- Pupil dilation
- Insomnia
- Nausea
- Vasoconstriction
- Restlessness
- Sedation
- Decreased appetite
Positive
- Alertness enhancement
- Euphoria
- Cognitive euphoria
- Wakefulness
- Empathy
Negative
- Anxiety
- Confusion
- Compulsive redosing
- Talkativeness
- Time distortion
Positive
- Increased music appreciation
- Color enhancement
- Tactile enhancement
- Brightened colour
Negative
- Light sensitivity
- Appetite suppression
- Dehydration
- Disinhibition
- Drifting
- Dulled perception
Combinations
Pyrophenidone's nerd page
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