Substance education
2C-B.
A synthetic psychedelic with limited human safety evidence and uncertain product identity.
Also known as 2CB. A name does not verify contents.
What is known
A prospective poison-center cohort reported hallucinations, agitation, anxiety, confusion and increased heart rate or blood pressure after reported 2C-B exposure.
Sources & review notes
- The Clinical Toxicology of 2C-B
Dutch Poisons Information Center / Annals of Emergency Medicine · Published/updated 2020-09 · Accessed 2026-09-26 · Abstract: prospective cohort and limitations
Study limits matter
Most followed cases were categorized as moderate poisoning. This is not a safe-use threshold: follow-up was incomplete and analytical confirmation available in only a small subset.
Sources & review notes
- The Clinical Toxicology of 2C-B
Dutch Poisons Information Center / Annals of Emergency Medicine · Published/updated 2020-09 · Accessed 2026-09-26 · Abstract: prospective cohort and limitations
What remains uncertain
The study cannot establish long-term outcomes or safe combinations. A missing interaction record is not reassurance.
Sources & review notes
- The Clinical Toxicology of 2C-B
Dutch Poisons Information Center / Annals of Emergency Medicine · Published/updated 2020-09 · Accessed 2026-09-26 · Abstract: prospective cohort and limitations
Names do not establish contents
Keep known product information for responders, but do not use a familiar label to dismiss symptoms or assume a particular clinical course.
Sources & review notes
- The Clinical Toxicology of 2C-B
Dutch Poisons Information Center / Annals of Emergency Medicine · Published/updated 2020-09 · Accessed 2026-09-26 · Abstract: prospective cohort and limitations - Drug use first aid
NIH / MedlinePlus · Published/updated 2026-04-13 · Accessed 2026-09-26 · First aid and emergency assessment
When to get help
Concerning physical reactions need professional assessment. Collapse, seizure, breathing trouble or inability to wake requires 911.
Sources & review notes
- First aid: Act fast!
National Capital Poison Center · Accessed 2026-09-26 · 911 criteria and Poison Control contact
Interaction records
No published pair records are available for this substance. Missing information does not mean a combination is safe.
This resource provides general education, not medical advice or personal clearance to use a substance. No drug or combination is risk-free. For an emergency, call 911.