Morphine/Summary

Main article: Morphine

Psychoactive class: Opioids

Chemical class: Substituted morphinans

Oral

• Thresh				Common				Heavy
  10	-	10	-	15	-	20	-	30	mg
  		Light				Strong

• • Total: 4 - 6 hours
  • Onset: 10 - 30 minutes
  • Come up: 20 - 40 minutes
  • Peak: 2 - 3 hours
  • Offset: 1 - 2 hours

Tolerance

• • Cross-tolerance with all other opioids

Physical effects

• • Appetite suppression
  • Cough suppression
  • Pain relief
  • Respiratory depression
  • Sedation
• • Constipation
  • Difficulty urinating
  • Itchiness
  • Nausea
  • Respiratory depression
  • Skin flushing

Visual effects

• • Internal hallucination

Cognitive effects

• • Cognitive euphoria
  • Compulsive redosing
• • Anxiety suppression
  • Thought deceleration

See also

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