The Dangers of Synthetic Marijuana: Rising Cases of Poisoning and Death

Aug.09.2022
The Dangers of Synthetic Marijuana: Rising Cases of Poisoning and Death
Synthetic marijuana is dangerous and can cause severe reactions such as seizures, heart problems, and death. It is a growing problem globally.

On August 5, 2015, a man was preparing to smoke K2, a synthetic marijuana drug, on a street in East Harlem, New York City.


Synthetic cannabis, sold under catchy names such as AK-47, K2, Spice, and Scooby Snacks, is far from being a dreamy substance. Most synthetic cannabinoids are packaged in electronic cigarettes, juices, or foods, and sold as dried plant material that has been sprayed with solvents containing laboratory-made psychoactive substances such as acetone, preservatives, or other chemicals.


According to data from the ToxIC case registry, cases of synthetic cannabis poisoning were on the rise between 2010 and 2015, with over 42,000 reported toxic exposure cases during that period. However, Tracy Klein, the assistant director of the Cannabis Policy, Research and Outreach Center at Washington State University in Vancouver, suggests that these numbers may now be decreasing in states where recreational marijuana use is allowed.


She was the lead author of a study that found that in states where recreational marijuana had been legalized between 2016 and 2019, calls to poison control center related to synthetic marijuana decreased by over one-third.


These products are in powder form, which can be sprayed or added to substances that look exactly like natural marijuana. Therefore, in party situations, I can see how someone could accidentally use it," said Klein, who is also an associate professor at the WSU College of Nursing.


However, according to the Centers for Disease Control and Prevention in the United States, people may also use synthetic cannabinoids "in an attempt to avoid positive drug screenings for employment, drug abuse treatment programs, or the criminal justice system.


A fatal issue/problem.


Over the past decade, thousands of people have been rushed to the emergency room due to marijuana use. According to the Centers for Disease Control and Prevention, some individuals have even died, including a 17-year-old boy who reportedly experienced cardiac arrest after using K2/spice marijuana once.


Experts say it is impossible to know what synthetic cannabinoids are actually present in purchased products or what other substances might be present in solvents used to soak and dry plants.


In April 2018, 153 people in Illinois fell ill and four died after using synthetic marijuana that was laced with rat poison. Later that year, in New Haven, Connecticut, K2 marijuana caused 95 people to become ill within two days. They experienced symptoms such as nausea, vomiting, lethargy, and loss of consciousness.


Klein explained that these synthetic products are officially known as "synthetic cannabinoid receptor agonists," which are different from synthetic marijuana products that have medical uses.


They do not appear in standard drug tests," she said. "The body also does not recognize them in any way that has a positive effect.


This research was published on Tuesday in the Clinical Toxicology Journal, analyzing data from the National Poison Data System between 2016 and 2019. The researchers discovered that over these three years, there were 7600 calls relating to the use of synthetic cannabinoids. Approximately 65% of calls made to poison centers concerned situations requiring medical care, with 61 fatalities reported.


A study has revealed that over half of the calls made to poison control centers (56%) were from states with restrictions on marijuana policies. According to the study, nearly one-third (38.6%) of calls were made from states that allow drug use for medical purposes, while 5.5% were from "permissive" states where recreational use is legal.


The working principle of synthetic cannabinoids.


The Centers for Disease Control and Prevention (CDC) stated that synthetic cannabinoids were first developed in the 1980s for the purpose of studying how tetrahydrocannabinol (THC), the psychoactive ingredient in marijuana, affects the brain in producing high levels.


Klein stated, "A specific synthetic marijuana was designed by a pharmaceutical company as a potential pain relief medication. People discovered that it was so potent and had so many side effects that it was not being abused.


Today, synthetic materials are mainly produced overseas and transported to the United States. In fact, according to the Centers for Disease Control, the first shipment of "goods identified as containing synthetic cannabinoids was seized at the U.S. border in 2008.


This is not just a problem in the United States. It has become an international issue", stated Klein. He pointed out that, as of February 2022, data on illegal markets listed at least 320 different types of synthetic cannabinoids being sold.


She added, "These are only those that have been reported and identified.


Klein stated that, although different from natural cannabis, synthetic compounds do indeed act on the same cannabinoid receptors as THC. However, due to the manner in which they bind to brain receptors, their potency can increase up to 100 times.


Exposure could lead to a range of neurological reactions, from mild to severe, such as agitation and depression in the central nervous system, which could even result in coma. The Centers for Disease Control and Prevention highlight other symptoms including "fatigue, irritability, confusion, dizziness, lack of coordination, inability to concentrate, stroke and seizures.


The agency stated that symptoms of mental illness include "hallucinations, delusions, psychosis, violent behavior, and suicidal thoughts." "Other physical signs and symptoms include shortness of breath, tachycardia, hypertension, severe nausea and vomiting, chest pain and heart attack, rhabdomyolysis (damaged muscles rupturing), kidney failure, and death.


The Disease Prevention and Control Center stated that there is no antidote for synthetic cannabinoid toxicity, and the long-term effects are still unknown. Treatment options include intravenous fluids, oxygen therapy, airway protection, and medication for anxiety and aggression, but these treatments are only supportive measures.


Announcement:


This article has been compiled from third-party sources and is intended solely for industry knowledge and exchange.


This article does not represent the views of 2FIRSTS, and 2FIRSTS cannot confirm the authenticity or accuracy of the article's content. The translation of this article is solely for industry communication and research.


Due to limitations in the level of translation ability, the translated article may not express the same meaning as the original. Please refer to the original text for accuracy.


2FIRSTS fully aligns with the Chinese government on any domestic, Hong Kong, Macau, Taiwan, and international issues and positions.


The copyright of compiled information belongs to the original media and author. If there is any infringement, please contact us for deletion.



Disclaimer

This article is provided solely for professional research, industry discussion, and informational purposes. Any references to brands, companies, products, technologies, or policies are made for factual reporting and analytical purposes only, and do not constitute endorsement, recommendation, promotion, or advertising by 2Firsts.

Nicotine-containing products, including but not limited to cigarettes, e-cigarettes, heated tobacco products, and nicotine pouches, carry significant health risks. Readers are responsible for complying with all applicable laws and regulations in their respective jurisdictions, including age restrictions and access limitations.

The information contained in this article should not be regarded as investment, legal, medical, regulatory, or commercial advice. While 2Firsts strives to ensure the accuracy and reliability of its content, it does not assume liability for any direct or indirect loss arising from errors, omissions, inaccuracies, or reliance on the information contained herein.

This article is not intended for individuals below the legal age for accessing tobacco or nicotine-related information in their jurisdiction.

 

Copyright Notice

This article is either original content produced by 2Firsts or content reproduced, translated, summarized, or adapted from third-party sources with attribution where applicable. The intellectual property rights of the original content remain with 2Firsts or the respective original rights holders.

No individual or organization may copy, reproduce, distribute, republish, modify, translate, or otherwise use this content without prior authorization. Any unauthorized use may result in legal action.

For copyright-related inquiries, corrections, or removal requests, please contact: info@2firsts.com.

 

AI-Assisted Translation and Editing Notice

Portions of this article may have been translated, edited, or reviewed with the assistance of artificial intelligence tools to improve efficiency and readability. Due to the limitations of AI-assisted translation and editing, discrepancies, omissions, or inaccuracies may exist when compared with the original source.

Where applicable, readers are advised to refer to the original source for the most complete and accurate information. If you identify any errors or believe that any content infringes upon your rights, please contact us at info@2firsts.com, and we will review and address the matter promptly.

FDA Unifies Tobacco Registration and Product Listing Form Across Product Categories
FDA Unifies Tobacco Registration and Product Listing Form Across Product Categories
The U.S. FDA has consolidated two tobacco establishment registration and product listing forms into a redesigned Form FDA 3741 covering all regulated product categories, including e-cigarettes, heated tobacco products and nicotine pouches. The current requirements remain limited to domestic establishments. Separately, the FDA has proposed extending registration and product listing requirements to foreign manufacturers, signaling greater regulatory attention to manufacturing entities and product-level information across the tobacco and nicotine supply chain.
FDA
Sep.30
PMI Expands U.S. ZYN Portfolio With New 1.5 mg and 8 mg Strengths, Moves Toward a Unified 20-Pouch-Per-Can Format
PMI Expands U.S. ZYN Portfolio With New 1.5 mg and 8 mg Strengths, Moves Toward a Unified 20-Pouch-Per-Can Format
Philip Morris International is expanding its U.S. ZYN nicotine pouch portfolio with new 1.5 mg and 8 mg strengths and plans to move its core 3 mg and 6 mg dry-pouch products from 15 to 20 pouches per can in the fourth quarter of 2026. ZYN ULTRA is also commercially available, with FDA authorization covering 10 products at 9 mg and one 11 mg Smooth product. PMI U.S. lists the new 1.5 mg and 8 mg strengths as commercially available, but as of September 10 they do not appear on the FDA’s public authorization list. Public materials do not identify which PMTA submissions cover the two new strengths or their current review status.
Sep.11
How Large Is France’s Off-Channel Tobacco Market? Logista Says It Has Become Structural, While the Official Estimate Is 17.7% and Some Industry Studies Put It Above 50%
How Large Is France’s Off-Channel Tobacco Market? Logista Says It Has Become Structural, While the Official Estimate Is 17.7% and Some Industry Studies Put It Above 50%
Logista France says tobacco consumption outside France’s official tobacconist network has become a large and structural market phenomenon, but official and industry estimates differ sharply. France’s TAFE study estimates that 17.7% of tobacco consumption escaped domestic taxation in 2023, with most of that volume attributed to cross-border purchasing rather than street sales. Some industry studies use broader off-channel definitions and put the figure above 50%. Meanwhile, French Customs seized 547.94 tonnes of tobacco in 2025, up 12%, showing continued pressure from illicit trade.
Sep.04
Product | OXVA Introduces XLIM PRO 4 With Liquid-Level Anti-Burn Technology and Dedicated Pods
Product | OXVA Introduces XLIM PRO 4 With Liquid-Level Anti-Burn Technology and Dedicated Pods
Vaping brand OXVA introduced the XLIM PRO 4 refillable pod system in October 2026, featuring Anti-Burn Tech (ABT) based on smart e-liquid-level detection. The system can issue refill alerts and stop power output when e-liquid levels become too low. ABT requires the XLIM PRO 4 device and a dedicated XLIM ABT cartridge. Standard XLIM pods remain compatible but do not support ABT protection. OXVA previously introduced temperature-based anti-burn technology in the XLIM Pro 2 DNA, developed with Evolv. The new device features a 1,800mAh battery, 5–30W output and a 0.98-inch HD color screen. OXVA's official store lists the device at $37.90 and dedicated ABT replacement cartridges at $12.99. Independent testing confirmed the low-liquid protection response but recorded varying cartridge lifespans.
product
Oct.30
Altria’s USSTC Starts $250 Million Kentucky Expansion, Adding More Than 200 Jobs
Altria’s USSTC Starts $250 Million Kentucky Expansion, Adding More Than 200 Jobs
U.S. Smokeless Tobacco Company, an Altria Group company, has broken ground on an approximately $250 million manufacturing expansion in Hopkinsville, Kentucky. The roughly 270,000-square-foot facility is expected to create more than 200 jobs and absorb processing, manufacturing and packaging operations currently split between Hopkinsville and Nashville, Tennessee. USSTC previously said production at its Nashville facility is expected to wind down by early 2028. The project forms part of Altria’s broader effort to modernize and consolidate its U.S. smokeless tobacco manufacturing network.
Sep.10
Special Report | Can Nicotine Be Replaced? 6-MN Is Already on the Market While Key Human Evidence Is Still Missing
Special Report | Can Nicotine Be Replaced? 6-MN Is Already on the Market While Key Human Evidence Is Still Missing
Nicotine analogues such as 6-methylnicotine are already appearing in e-cigarettes and oral pouches, even as key human evidence remains limited. A new Nixodine-S study adds nonclinical data showing differences from nicotine in cytotoxicity and receptor activity, while independent studies point to a more complex toxicological picture. With supply-chain activity growing and FDA seeking clearer authority over nicotine analogues, the industry now faces a larger question: what evidence is needed before these substances can credibly replace nicotine?
SCIENCE
Sep.23