Summary
A stimulant and dopamine reuptake inhibitor developed in the 1970s, it is frequently used in scientific research but has seen little usage outside of the lab. Similar effects to cocaine, though much longer and without any local anaesthetic action. Probably hard on the nose.
Dose Information
| ROA | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| Oral | 15-20mg | 20-30mg | 30-60mg | 60mg+ |
Light
Common
Strong
Heavy
Onset, Duration & After-effects
| ROA | Onset | Peak | After Effects | Total |
|---|---|---|---|---|
| Oral | 10 min | 45-70 min | 1.0-2.0 hrs | 2700-0 min |
Tolerance
Build-up
develops over days to weeks of regular use
Reset
3–7 days for acute tolerance; longer for full reset
Effects
Positive
- Stimulation
- Mental/physical stimulation
Negative
- Increased heart rate
- Pupil dilation
- Nausea
- Insomnia
- 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