MDMA/Summary
Psychoactive class: Stimulants, Entactogen
Chemical class: Amphetamine, MDxx, Substituted amphetamines
Harm potential 
-
- Moderately addictive with a high potential for abuse
- Exact toxic dosage is unknown
Tolerance 
-
- Full tolerance is reached with prolonged and repeated use
- Decreases to half after 1 month
- Returns to baseline after 2.5 months
- Cross-tolerance with all dopaminergic and serotonergic stimulants
Physical effects 
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- Abnormal heartbeat
- Brain zaps
- Dehydration
- Difficulty urinating
- Dry mouth
- Headache
- Increased blood pressure
- Increased bodily temperature
- Increased heart rate
- Increased perspiration
- Nausea
- Neurotoxicity
- Seizure
- Teeth grinding
- Temperature regulation suppression
- Temporary erectile dysfunction
- Vasoconstriction
- Vibrating vision
Visual effects 
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- Geometry: Eventually leads to level 8A geometry
