Methylnaphthidate/Summary

Main article: Methylnaphthidate

Psychoactive class: Stimulants

Chemical class: Substituted phenidates

Oral

• Thresh				Common				Heavy
  4	-	10	-	15	-	30	-	50	mg
  		Light				Strong

• • Total: 2 - 5 hours
  • Onset: 1 - 10 minutes
  • Peak: 1.5 - 2 hours
  • Offset: 1.5 - 2 hours
  • Afterglow: 1 - 8 hours

Insufflated

• 		Common				Heavy
  4	-	8	-	14	-	28	mg
  Light				Strong

• • Total: 90 - 180 minutes
  • Onset: 3 - 6 minutes
  • Peak: 1 - 2 hours
  • Offset: 1 - 2 hours
  • Afterglow: 1 - 2 hours

Physical effects

• • Stimulation
• • Appetite suppression
• • Dehydration
  • Increased heart rate
  • Teeth grinding

Visual effects

• • Time distortion

Cognitive effects

• • Cognitive euphoria
  • Time distortion
• • Analysis enhancement
  • Increased music appreciation
  • Motivation enhancement
• • Thought deceleration

See also

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