Sedantes e hipnóticos
Promethazine (Phenergan)
Street names: Phenergan, Prometh, Lean ingredient, Sizzurp component
Overdose? Act now. Call emergency services — say "unresponsive, not breathing". Give naloxone for opioid-like signs. Hotlines
⚡What it does
- Antihistamínicos sedantes: potenciación de opiáceos y codeína - el motor magro
- Anti-nausea, enfermedad anti-movimiento
⚠Key risks
- EL MULTIPLICADOR DE LEAN: la prometazina profundiza la depresión respiratoria de la codeína - la combinación en la bebida púrpura es parte de por qué mata
- IV prometazina: necrosis de tejido severa (la famosa advertencia de la caja negra)
- Sedatividad, confusión en los ancianos (criterios de la cerveza)
- La disponibilidad OTC conduce al mal uso de combo
✚Overdose signs
- Deep sedation
- Respiración lenta (con codeína)
- Necrosis en el sitio de la inyección
Comparación de categoría — Sedantes e hipnóticos
| Substance | Class | Top risks | Street price |
|---|---|---|---|
| Promethazine (Phenergan) | Rx US; OTC UK/EU | THE LEAN MULTIPLIER: promethazine deepens codeine's respiratory depression — the combination in purple drank is part of why it kills; IV promethazine: severe tissue necrosis (the famous black-box warning) | ~$0.20–$1 per tablet |
| Zolpidem (Ambien/Stilnox) | Schedule IV | Sleep-walking, sleep-driving, hallucinations; Dependence and rebound insomnia | ~$2–$10 per 10 mg tablet |
| Secobarbital (Seconal) | Schedule II | Barbiturates: tiny margin between dose and death; Fatal in overdose, brutal withdrawal (seizures) — replaced by benzos in medicine | ~$15–$40 per capsule where diverted |
| Carisoprodol (Soma) | Schedule IV | Converts to meprobamate (Miltown) — dependence; Popular 'Soma Coma' mix with opioids — deadly | ~$1–$8 per 350 mg tablet |
| Cyclobenzaprine (Flexeril) | Not scheduled | Overdose causes hallucinations, seizures, heart rhythm problems; Abuse usually in combination (potentiates opioids) | ~$1–$5 per 10 mg tablet |
| Pentobarbital (Nembutal) | Schedule II | Veterinary euthanasia drug — overdose is usually fatal; Narrow safety margin (barbiturate) | ~$30–$100+ per vial/capsule-equivalent |
Street prices are regional estimates. Potency and cuts vary constantly.
?Frequently asked questions
What does Promethazine (Phenergan) look like?
25 mg comprimidos, jarabe (el púrpura), inyección
What are the signs of a Promethazine (Phenergan) overdose?
Deep sedation; Respiración lenta (con codeína); Necrosis en el sitio de la inyección Call emergency services immediately.
How addictive is it?
EL MULTIPLICADOR DE LEAN: la prometazina profundiza la depresión respiratoria de la codeína - la combinación en la bebida púrpura es parte de por qué mata Dependence can develop with regular use.