Morphine

Common Names: It, Papaver, Additionally

Psychoactive Effects

Positive Effects

  • Euphoria
  • Happiness

Neutral Effects

  • Euphoria
  • Pain relief
  • Sedation
  • Respiratory depression
  • Constipation
  • Pupil constriction

Negative Effects

  • Depression
  • Anxiety

Dosage Guidelines

Route Threshold Light Common Strong Heavy
Oral 5-10 mg 10-20 mg 20-40 mg 40-60 mg 60+ mg

Duration

Phase Duration
Onset 15-30 minutes
Peak 1-2 hours
Total 4-6 hours
After effects 6-12 hours

Pharmacology

Mechanism of Action: GABA receptor modulator

Risks and Harm Reduction

DependenceToxicityWithdrawalAddictionOverdose

⚠️ Important: Always practice harm reduction. Start with low doses, test your substances, and ensure a safe set and setting. Never use alone.

Legal Status

Disclaimer: Legal status varies by jurisdiction and may change. This information is for educational purposes only.

References

  • • Pasternak, G. W. (2014). Opioids and their receptors: are we there yet? Neuropharmacology, 76, 198-203.
  • • Comer, S. D., et al. (2008). Abuse liability of prescription opioids compared to heroin in morphine-maintained heroin abusers. Neuropsychopharmacology, 33(5), 1179-1191.
  • • Information compiled from PsychonautWiki