4-FMA/Summary

Main article: 4-FMA

Psychoactive class: Entactogen, Stimulants

Chemical class: Substituted amphetamines

Oral

• Thresh				Common				Heavy
  10	-	25	-	50	-	100	-	125	mg
  		Light				Strong

• • Total: 4 - 8 hours
  • Onset: 20 - 40 minutes
  • Come up: 20 - 40 minutes
  • Peak: 2 - 5 hours
  • Offset: 1 - 2 hours
  • Afterglow: 3 - 12 hours

Harm potential

• • Moderately addictive with a high potential for abuse
  • Exact toxic dosage is unknown

Tolerance

• • Full tolerance is reached develops with prolonged and repeated use
  • Decreases to half after 3 - 7 days
  • Returns to baseline after 1 - 2 weeks

Physical effects

• • Muscle contractions
• • Bodily control enhancement
  • Stimulation
• • Appetite suppression
• • Abnormal heartbeat
  • Dehydration
  • Dizziness
  • Headache
  • Increased bodily temperature
  • Increased heart rate
  • Increased perspiration
  • Restless legs
  • Teeth grinding
  • Temporary erectile dysfunction
  • Vasoconstriction
  • Vibrating vision

Visual effects

• • Time distortion

Cognitive effects

• • Cognitive euphoria
  • Compulsive redosing
  • Time distortion
• • Analysis enhancement
  • Empathy, affection and sociability enhancement
  • Increased libido
  • Increased music appreciation
  • Motivation enhancement
  • Novelty enhancement
• • Disinhibition
  • Thought deceleration

Multi-sensory

• • Psychosis

See also

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