Synthetic Cannabinoid K2 Overdoses Are Rampant. Here’s Why.

NIDA pharmacologist Michael Baumann explains how “unscrupulous vendors” hijacked compounds used in neuroscience and turned them into dangerous drugs.

Written byAshley Yeager
| 5 min read
Register for free to listen to this article
Listen with Speechify
0:00
5:00
Share

On Wednesday and Thursday (August 15 and August 16), more than 85 people in New Haven, Connecticut, overdosed on synthetic cannabinoids. In Washington, DC, last month, more than 300 people overdosed on the drugs, commonly called K2 or Spice, with similar cases reported in Baltimore, Brooklyn, and Los Angeles. In 2016, California Governor Jerry Brown banned possession of the synthetic drugs in his state, and in 2015, Mayor Bill de Blasio made it illegal to sell them in the boroughs of New York City. Still, such legislation hasn’t mitigated the overdoses in New York and other areas.

Michael Baumann, a pharmacologist at the National Institute on Drug Abuse who has been studying the effects of synthetic cannabinoids in animal models, tells The Scientist that part of the problem is that K2, Spice, and similar drugs are often referred to as fake marijuana, which can entice people to try it. After ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

  • Ashley started at The Scientist in 2018. Before joining the staff, she worked as a freelance editor and writer, a writer at the Simons Foundation, and a web producer at Science News, among other positions. She holds a bachelor’s degree in journalism from the University of Tennessee, Knoxville, and a master’s degree in science writing from MIT. Ashley edits the Scientist to Watch and Profile sections of the magazine and writes news, features, and other stories for both online and print.

    View Full Profile
Share
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

Thermo Fisher Logo

Products

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
Abstract background with red and blue laser lights

VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH