A-PHP/Summary

Main article: A-PHP

Psychoactive class: Stimulants

Chemical class: Substituted cathinones, Pyrrolidinophenone, Khat

Oral

• Thresh				Common				Heavy
  1	-	5	-	10	-	25	-	40	mg
  		Light				Strong

• • Total: 2 - 8 hours
  • Onset: 2 - 20 minutes
  • Peak: 1 - 2.5 hours
  • Offset: 1 - 5 hours
  • Afterglow: 1 - 48 hours

Insufflated

• Thresh				Common				Heavy
  0.5	-	1	-	5	-	15	-	25	mg
  		Light				Strong

• • Total: 2 - 5 hours
  • Onset: 10 - 30 minutes
  • Peak: 20 - 45 minutes
  • Offset: 30 - 90 minutes
  • Afterglow: 2 - 4 hours

Smoked

• Thresh				Common				Heavy
  1	-	2	-	5	-	10	-	20	mg
  		Light				Strong

• • Total: 2 - 5 hours
  • Onset: 2 - 8 minutes
  • Peak: 30 - 90 minutes
  • Offset: 1 - 4 hours
  • Afterglow: 1 - 8 hours

Harm potential

• • Highly 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
  • Cross-tolerance with all dopaminergic stimulants

Physical effects

• • Stimulation
• • Appetite suppression
• • Abnormal heartbeat
  • Dehydration
  • Difficulty urinating
  • Dry mouth
  • Headache
  • Increased blood pressure
  • Increased heart rate
  • Increased perspiration
  • Muscle twitching
  • Restless legs
  • Seizure
  • Teeth grinding
  • Vasoconstriction
  • Vibrating vision

Visual effects

• • Auditory distortion
  • Brightness alteration
  • Drifting
  • Time distortion
• • Acuity suppression
  • Peripheral information misinterpretation

Cognitive effects

• • Cognitive euphoria
  • Compulsive redosing
  • Time distortion
• • Analysis enhancement
  • Anxiety
  • Ego inflation
  • Focus enhancement
  • Immersion enhancement
  • Increased libido
  • Increased music appreciation
  • Irritability
  • Motivation enhancement
  • Thought acceleration
  • Wakefulness
• • Analysis suppression
  • Cognitive fatigue
  • Disinhibition
  • Motivation suppression
  • Thought deceleration

Auditory effects

• • Auditory distortion
  • Auditory hallucination

Multi-sensory

• • Psychosis
  • Scenarios and plots

See also

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