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.

IQOS Opens First Global Flagship in Tokyo Ginza, Launches 1,814 Limited ILUMA i PRIME Sets
IQOS Opens First Global Flagship in Tokyo Ginza, Launches 1,814 Limited ILUMA i PRIME Sets
IQOS opened its first global flagship, IQOS Flagship Ginza, in Tokyo on September 4, 2026, replacing the former IQOS Store Ginza after nearly a decade of operation. The new location expands conventional product retail into member lounges, digital experiences, art installations and brand programming. IQOS also launched a Ginza-exclusive IQOS ILUMA i PRIME set limited to 1,814 individually numbered units, priced at JPY11,980, or about US$77. PMI Sales Strategy Consultant Yuji M. later said on LinkedIn that more than 500 people had lined up from the night before the opening.
Sep.07
Japan Health Ministry Cites Limited Evidence in Decision Not to Tighten Heated Tobacco Rules
Japan Health Ministry Cites Limited Evidence in Decision Not to Tighten Heated Tobacco Rules
Japan’s health ministry has proposed not tightening regulations on heated tobacco products to the same level as cigarettes as part of a review of passive smoking measures, with an expert panel broadly agreeing with the proposal, Jiji Press reported.
Jul.10
EU Trade Department Faces Scrutiny Over Contacts With Tobacco Industry
EU Trade Department Faces Scrutiny Over Contacts With Tobacco Industry
European Ombudswoman Teresa Anjinho has opened an inquiry into how the European Commission’s Directorate-General for Trade handles interactions with the tobacco industry. The case follows a complaint from a civil society organisation that alleges regular, unnecessary and non-transparent contacts between DG TRADE and tobacco industry representatives, raising questions over compliance with the EU’s obligations under the WHO Framework Convention on Tobacco Control. The inquiry remains ongoing, and the Ombudswoman has not reached any finding of maladministration.
Aug.24
Australia’s Daily Smoking Rate Falls to Record Low of 5.8% as Nicotine Use Patterns Shift
Australia’s Daily Smoking Rate Falls to Record Low of 5.8% as Nicotine Use Patterns Shift
According to the Australian Institute of Health and Welfare’s National Drug Strategy Household Survey, daily smoking among Australians aged 18 and over fell to a record low of 5.8% in 2025. Health Minister Mark Butler said Australia now has around 500,000 fewer daily smokers than three years ago and credited the government’s vaping reforms as part of broader progress. Among people aged 14 and over, daily smoking declined from 8.3% in 2022-23 to 5.6% in 2025. Daily vaping rates stabilised at 3.6%, while the government also moved to further restrict access to nicotine pouches through unapproved therapeutic import pathways.
Jul.21
Product | PMI Introduces VEEV inPrime, Bringing an Induction Vaporization Platform to the Next Generation of the VEEV Portfolio
Product | PMI Introduces VEEV inPrime, Bringing an Induction Vaporization Platform to the Next Generation of the VEEV Portfolio
Philip Morris International (PMI) has introduced VEEV inPrime, the next-generation closed-system vape platform featuring the new AdvanceVape Induction System™. Alongside the new induction platform, PMI has redesigned the pods, e-liquid formulations and user interaction experience. According to PMI and official IQOS websites, VEEV inPrime began a phased European rollout between May and June 2026, with products now available in Greece, Estonia, the United Kingdom and Italy.
Jul.14
Exclusive Analysis | Smoore H1 Revenue Rises 19.9% Amid Growth Concentration, Profit Pressure and Slowing Momentum
Exclusive Analysis | Smoore H1 Revenue Rises 19.9% Amid Growth Concentration, Profit Pressure and Slowing Momentum
Smoore’s first-half 2026 revenue rose 19.9%, but the results revealed growing structural risks beneath the headline growth. Heat-not-burn contributed about 61% of incremental revenue and remains driven largely by one core customer, while traditional vaping markets diverged, own-brand growth slowed and China enterprise revenue declined further. Gross profit and adjusted profit lagged revenue growth, while second-quarter revenue growth slowed to about 1.9%, putting greater focus on the quality, concentration and sustainability of Smoore’s expansion.
Capital Markets
Aug.20