MDA/Summary

Main article: MDA

Psychoactive class: Psychedelic, Entactogen, Stimulants

Chemical class: Amphetamine

Oral

• Thresh				Common				Heavy
  20	-	40	-	60	-	100	-	145	mg
  		Light				Strong

• • Total: 5 - 8 hours
  • Onset: 30 - 90 minutes
  • Come up: 15 - 45 minutes
  • Peak: 2.5 - 4 hours
  • Offset: 2 - 3 hours
  • Afterglow: 4 - 48 hours

Harm potential

• • Moderately addictive with a high potential for abuse

Tolerance

• • Full tolerance is reached repeated and heavy usage
  • Decreases to half after 3 days
  • Returns to baseline after 7 days
  • Cross-tolerance with all psychedelics and most stimulants

Physical effects

• • Perception of bodily lightness
• • Bodily control enhancement
  • Stimulation
• • Appetite suppression
  • Sedation
• • Brain zaps
  • Dehydration
  • Difficulty urinating
  • Increased blood pressure
  • Increased bodily temperature
  • Increased heart rate
  • Increased perspiration
  • Seizure
  • Teeth grinding
  • Temperature regulation suppression
  • Temporary erectile dysfunction
  • Vibrating vision

Visual effects

• • Color enhancement
  • Pattern recognition enhancement
  • Visual acuity enhancement
• • After images
  • Auditory distortion
  • Symmetrical texture repetition
  • Time distortion
  • Tracers
• • Peripheral information misinterpretation
• • Geometry: Eventually leads to level 8A geometry
• • Autonomous entity
  • External hallucination
  • Internal hallucination
  • Perspective hallucination
  • Settings, sceneries, and landscapes
  • Transformations

Cognitive effects

• • Cognitive euphoria
  • Compulsive redosing
  • Time distortion
• • Creativity enhancement
  • Empathy, affection and sociability enhancement
  • Increased libido
  • Increased music appreciation
  • Increased sense of humor
  • Motivation enhancement
  • Novelty enhancement
• • Anxiety suppression
  • Disinhibition
  • Thought deceleration

Auditory effects

• • Auditory acuity enhancement
  • Auditory distortion
  • Auditory hallucination

Multi-sensory

• • Scenarios and plots

See also

• Responsible use
• Summary index
• Subjective effect index
• Psychoactive substance index