Tyrosine/Summary

Main article: Tyrosine

Psychoactive class: Stimulants

Chemical class: Substituted phenethylamines, Amino acid

Oral

• Thresh				Common				Heavy
  300	-	500	-	1,000	-	2,000	-	3,000	mg
  		Light				Strong

• • Total: 2 - 4 hours
  • Onset: 30 - 90 minutes
  • Peak: 1 - 3 hours
  • Afterglow: 6 - 12 hours

Harm potential

• • Mildly habit forming
  • Extremely low toxicity

Tolerance

• • Full tolerance is reached after repeated and frequent usage
  • Decreases to half after 7 days
  • Returns to baseline after 14 days
  • Cross-tolerance with other dopaminergic stimulants

Physical effects

• • Stimulation
• • Appetite suppression
• • Headache
  • Nausea

Cognitive effects

• • Cognitive euphoria
• • Analysis enhancement
  • Creativity enhancement
  • Increased libido
  • Increased music appreciation
  • Memory enhancement
  • Motivation enhancement
• • Anxiety suppression
  • Thought deceleration

See also

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