Connect with us

Science

1,200% jump in kratom-related calls to poison control centers in last decade, analysis shows

Published

on

1,200% jump in kratom-related calls to poison control centers in last decade, analysis shows

Over the last decade, poison control centers around the country have received tens of thousands of calls from consumers of kratom products reporting adverse and life-threatening health effects, with researchers saying reports in 2025 reached a new level. California’s poison center is reporting similar findings.

Last month, researchers analyzed information from the National Poison Data System and found that between 2015 and 2025, poison control centers across the nation received 14,449 calls related to kratom. More than 23% of those calls, or 3,434, were made last year, according to a published report in the Centers for Disease Control and Prevention. That represents a more than 1,200% increase from 2015, when only 258 calls were reported.

Officers gather illegally grown kratom plants in 2019 in Phang Nha province, Thailand. The country decriminalized the possession and sale of kratom in 2021.

(Associated Press)

Advertisement

Kratom is derived from the leaves of Mitragyna speciosa, a tree native to Southeast Asia. It has a long history of being used for chronic pain or to boost energy and in the U.S., research points to Americans also using it to alleviate anxiety. In low doses, kratom appears to act as a stimulant but in high doses, it can have effects more like opioids.

But in the last few years, a synthetic form of kratom refined for its psychoactive compound, 7-hydroxymitragynine or 7-OH, has entered the market that is highly concentrated and not clearly labeled, leading to confusion and problems for consumers. The synthetic form gaining momentum in the market is sparking concern among public health officials because of its ability to bind to opioid receptors in the body, causing it to have a higher potential for abuse.

Los Angeles County leaders, meanwhile, have grappled with differentiating the two and regulating the products that come in the form of powder, capsules and drinks and have been linked to six county deaths. Sales of kratom and 7-OH products were banned in the county in November.

In reviewing the data, which did not differentiate whether callers had consumed natural or synthetic kratom, researchers set out to understand the effect of what they believe is a “rapidly evolving kratom market,” and highlight the role poison centers can play as an early warning surveillance system to detect new trends.

National Poison Data System findings

The data showed that over the last 10 years, 62% of the kratom-related calls to poison control centers were from people who said they consumed the drug by itself, and the other 38% were from people who combined it with another substance or substances.

Advertisement

Those who consumed kratom with another substance combined it most frequently with one or a combination of the following: alcohol, opioids, benzodiazepines (like Xanax or Valium), cannabis and cannabinoids, stimulants and antidepressants.

The data also broke down hospitalizations related to kratom — adults who took it alone or in combination and experienced “adverse” health effects; and adults who took it alone or in combination and experienced more serious “moderate” or “major” health effects, including death.

Kratom powder products are displayed at a smoke shop.

Kratom powder products are displayed in a smoke shop in Los Angeles in 2024.

(Michael Blackshire/Los Angeles Times)

Hospitalizations for adults who had consumed kratom alone and experienced adverse effects increased from 43 in 2015 to 538 in 2025. For those who took it in combination and were hospitalized with an adverse health effect, the total jumped from 40 in 2015 to 549 last year.

Advertisement

The numbers were even higher for hospitalizations where the health effects were more serious or fatal.

In 2015, there were 76 reports of people being hospitalized after taking kratom alone and experiencing a serious health effect or dying. By last year, that number had climbed to 919. The reports of serious health effects, including death, for those who took kratom in combination with another substance grew from 51 in 2015 to 725 last year.

The research does not break down kratom-related deaths by year but states that there were 233 deaths over the 10-year study period, or just over 3% of all 7,287 serious medical outcomes. Of the total number of kratom-related deaths, 184 cases involved the consumption of multiple substances.

What California’s poison control system found in its state data

The California Poison Control System is currently reviewing its data concerning kratom-related calls but an initial analysis shows parallels to the national report, said Rais Vohra, medical director of the state poison control system.

“We have about 10% of the national population and about 10% of the national call volume with poison control,” Vohra said. “And so, not surprisingly, we were able to identify over 900 cases of calls related to kratom in that same period.”

Advertisement

Local researchers are still deciphering the state data but they too have found that kratom-related calls are climbing.

“It’s accelerating, which I think is one of the main points of the [published] report,” Vohra said.

A majority of calls received by poison control come from healthcare facilities where “presumably someone has a problem … severe enough to warrant calling 911 or going to the emergency room, and that’s when our agency gets involved,” Vohra said.

Kait Brown, clinical managing director for America’s Poison Control Centers, said the fact that kratom and 7-OH are federally unregulated products sold online, in gas stations and smoke shops gives people across the country easy access.

And while kratom enthusiasts maintain that it has been used in its natural form for hundreds of years, “there are new formulations that are a little bit different than how people have used it, at least historically,” said William Eggleston, a pharmacist and the assistant clinical director of the Upstate New York Poison Center in Syracuse.

Advertisement

People are no longer consuming kratom only as a powder or capsule but also in the form of an energy shot or extract; it’s similar for synthetic, more concentrated 7-OH products.

When regional poison centers compare their findings and experiences with the analysis of calls in the National Poison Data System, Eggleston said, “undeniably there is an increase in calls related to kratom.”

“But when you put it in the bigger perspective of all the calls … this is still a very small percentage of what we’re dealing with on a day to day basis,” he said.

Advertisement

Science

Feds declare Eaton fire was a cleanup success. Their testing shows otherwise

Published

on

Feds declare Eaton fire was a cleanup success. Their testing shows otherwise

Despite finding nearly one in five homes had excessive levels of lead, the U.S. Environmental Protection Agency this week claimed that recent soil testing in Altadena proved that expedited federal cleanup efforts had effectively removed toxic ash and debris from homes destroyed by the deadly Eaton fire.

Earlier this year, the EPA announced it would perform a limited soil sampling at 100 destroyed homes across the burn zone in order to verify that contractors had thoroughly mitigated toxic substances. In a recent news release, the EPA said that testing revealed median lead concentrations below federal standards, and “confirmed that cleanup methods successfully addressed contamination and verified cleanup protocols.”

The EPA soil sampling comes amid mounting pressure from residents and environmentalists who claim that a hasty federal cleanup effort had left behind or spread hazardous fire debris. Internal government reports also raised questions about the thoroughness of the cleanup.

The EPA did not release its report to the public, but it said 95 of 100 soil samples collected near the surface of the home’s building footprint were below the federal lead screening level.

Advertisement

“I think for the folks in Altadena who maybe had some concerns about the adequacy of the work that was performed by the federal government in removing ash and debris — I think they should feel confident that those areas of their property are safe to use now,” said Mike Montgomery, EPA Superfund and emergency management director.

In announcing its findings, the EPA cited federal lead standards only, and not California’s more stringent thresholds. Of the 100 homes sampled, 17 had lead levels above 80 milligrams per kilogram, California’s benchmark for residential properties. The highest concentration of lead was 705 milligrams per kilogram — nearly nine times higher than the state standard and triple the federal threshold, according to a copy of the report that was reviewed by The Times.

The results unnerved some Altadena residents, who see more and more fire-destroyed homes being rebuilt. Joy Chen, executive director of Eaton Fire Survivors Network, called on federal officials to release the full report and provide additional resources to address elevated contamination.

“From the beginning, people have been very worried that they [federal workers] did not thoroughly clear these sites. Now 16 months later, people are taking it upon themselves to test or bioremediate to ensure it’s safe to rebuild. Most of us don’t have the resources to make those decisions,” Chen said.

“It would’ve been much easier if homes had been cleared to safe levels the first time around.”

Advertisement

EPA officials said the agency had notified Altadena property owners of their soil test results and encouraged them to review local public health guidance. Montgomery said EPA officials would proactively reach out to property owners whose lots had lead levels above the federal benchmark of 200 milligrams per kilogram.

Federal disaster officials say that some toxic substances within the burn zone could have been deposited there long before the fire — the result perhaps of decades of burning leaded gasoline or lead paint.

The Federal Emergency Management Agency had refused repeatedly to pay for post-cleanup soil testing and broke from long-standing California fire recovery protocols that are intended to protect returning residents from toxic substances. FEMA, along with the U.S. Army Corps of Engineers and the EPA, had touted the fire recovery as the fastest in modern history.

Disaster crews removed millions of tons of fire debris from nearly 9,700 properties affected by the Eaton and Palisades fires in roughly eight months.

But hundreds of disaster victims had complained about substandard work from federal cleanup workers, and internal government reports said crews had left debris behind and, in at least one instance, dumped ash on a neighbor’s property.

Advertisement

In January — shortly after the one-year anniversary of the fires — the EPA announced that it would perform soil testing for lead at 100 randomly-selected homes that were destroyed in the Eaton fire and later cleared of debris by federal contractors. The announcement followed months of criticism that federal cleanup workers had mishandled debris — including dumping fire debris and contaminated pool water on neighboring properties.

The Los Angeles Times collected soil samples in March 2025 and published the first evidence that already-remediated home sites retained elevated levels of toxic substances. Los Angeles County, UCLA, USC and several other organizations launched their own soil testing efforts, and all found elevated levels of lead at homes that had already been remediated by federal cleanup crews.

Lead is a potent neurotoxin that can stunt the brain development and lead to behavioral issues in young children that inhale or ingest it. When the Eaton fire burned through Altadena’s historic neighborhoods, it destroyed many homes that were coated in toxic lead paint. Plumes of smoke and ash then deposited the heavy metal across the burn zone.

Dr. Nichole Quick, chief medical advisor for the Los Angeles County Department of Public Health, encouraged property owners to seek further testing if they have concerns about contamination, including free testing services provided by local universities.

Quick said residents can take steps to limit their exposure, such as washing dusty equipment and keeping cleaning floors and other surfaces clean.

Advertisement

“Guidance is really geared towards how you interrupt that ingestion exposure, so we’re talking about a high-risk group, our kids with developing brains, pregnant women,” Quick said. “Kids also happen to be the ones that crawl around on all sorts of stuff and hands directly into mouth, so a lot of what we’re talking about is stopping that sort of exposure.”

Environmental experts quickly questioned the EPA’s soil sampling approach, which drastically differed from soil testing procedures from California environmental agencies. Andrew Whelton, a Purdue University researcher who has studied environmental risk following disaster, said the EPA sampling — which only tested one mixed sample — would likely mask heavily polluted areas of the home. The agency also only tested for lead — one of 17 toxic metals typically tested for following wildfires.

“It’s apples and oranges,” Whelton said. “They [the EPA] only looked for lead and didn’t look for hot spots. The approach that EPA differs from everything that California has done for fire cleanup for the last 15 years.

“My advice to property owners who haven’t tested soil or are adjacent to the fire area is conduct soil testing as it has always been done.”

The EPA and L.A. County health department are expected to discuss the soil testing results at the Altadena town council meeting on June 16.

Advertisement
Continue Reading

Science

How a SoCal native became one of NASA’s most valuable assets

Published

on

How a SoCal native became one of NASA’s most valuable assets

One of NASA’s most valuable assets is a Southern Californian.

Following the space agency’s successful Artemis II mission around the moon last month, Victor Glover — who grew up primarily in the Inland Empire and has spent much of his career at Southern California’s many military and aerospace hubs — is now the only pilot to have flown NASA’s Orion capsule.

As the crew finishes its international victory lap before the media, Glover is preparing to put his head down and get to work training the Artemis generation of moon-faring astronauts.

Advertisement
  • Share via

Advertisement

“I think Artemis is going to demand us to change the paradigm,” he told The Times.

The International Space Station, which has been continuously inhabited by a revolving crew of astronauts in low Earth orbit for over 25 years, has a “very well-worn” training program, he said. But developing a new instructional regimen for complex high-stakes moon missions as the agency tries to aggressively ramp up Artemis launches from once every 3 1/2 years to every six months is a different beast.

“Until we get really ramped up and have a solid training program, I think astronauts need to take more ownership of the training and be involved so we can share this experience,” Glover said.

As of today, the list of Artemis astronauts is only four people long. And the list of Artemis pilots has only one name: Victor Glover.

Advertisement

Glover, 50, was born in Pomona, graduated from Ontario High School and lived “all over” Southern California’s urban sprawl, including Baldwin Village (which he instinctively referred to by its pre-1988 name, “The Jungle”). He completed his undergraduate studies at Cal Poly San Luis Obispo and received graduate degrees (plural) from the Naval Postgraduate School in Monterey and the Air Force Test Pilot School at Edwards Air Force Base.

He cut his teeth as a test pilot at Naval Air Weapons Station China Lake, in the Mojave. After NASA selected him as an astronaut, he learned to fly SpaceX’s Dragon capsule at the company’s then-headquarters in Hawthorne before riding it to the ISS.

Glover particularly misses those test pilot days, when he was pushing the limits of the F/A-18 Hornet and Super Hornet in China Lake while completing a master’s degree on the side.

“That was actually maybe one of the best times of my career. We had our fourth daughter while we lived in China Lake,” he said. “I was … working really hard but having a ton of fun at a house full of kids.”

In one of Glover’s favorite pictures, snapped by his wife, he is sitting at his desk in his tan desert flight suit, focused on graduate school work while holding one of his daughters.

Advertisement

Glover sees himself as just one example of how the Golden State’s deserts and coastal cities have left a lasting mark on America’s space program.

“Southern California is very uniquely postured to help NASA,” Glover said. “Southern California has the combination of culture and technology — and it doesn’t hurt to have Hollywood” to help share NASA’s mission and values.

(Glover fondly recalled his joy seeing the “Iron Man” production crew, including actor and rapper Terrence Howard, roll through Edwards Air Force Base during his tenure.)

Glover, who now lives in Texas near NASA’s Johnson Space Center, is focused on bringing that SoCal sensibility and invaluable experience piloting the Orion capsule to the agency’s astronaut training program.

When asked if he hopes to fly again on an Artemis mission, he gave a simple answer: “No.”

Advertisement

There was one other thing on his to-do list, though.

“Tell L.A. I love them and all of Southern California — and I can’t wait to get back out there and visit my home state and my hometown.”

Continue Reading

Science

3 countries. 16 stadiums. 104 matches. 2026 World Cup set to become ‘most polluting’ games ever

Published

on

3 countries. 16 stadiums. 104 matches. 2026 World Cup set to become ‘most polluting’ games ever

As nearly 300,000 fans prepare to arrive in Los Angeles for the men’s World Cup soccer championship in mid-June, the international soccer federation is coming under fire for what climate scientists and advocates are calling the most polluting World Cup in history.

This year’s event is being held in 16 stadiums across three giant countries: Canada, the U.S. and Mexico.

That’s despite the fact that climate change is worsening, the risk of playing in dangerous heat is rising and the federation, FIFA, has a commitment to reduce its carbon emissions 50% by 2030.

“It’s the sheer amount of travel involved in this tournament,” said Freddie Daley, a researcher at the University of Sussex.

Even more than the geography, this year’s event also includes 60% more games than in the past; FIFA expanded the number of teams from 32 to 48, so some 5 million fans will be traveling from around the world to watch.

Advertisement

“The expanded tournament, twinned with its geographical span, means that it’s by far the most emissions-intensive World Cup that we’ve ever seen,” Daley said.

Jet exhaust is a major contributor to climate change, 3% to 4% of all warming, and air travel is usually the biggest contributor to carbon emissions from major sporting events.

The most dedicated and affluent fans will be flying longer distances than ever before to follow their teams around during the games.

Eight games will be played in SoFi Stadium in Inglewood, beginning with the U.S. men’s national team’s opening match on June 12 and ending with a quarterfinal July 10.

Los Angeles World Airports spokesperson Brian Denney estimates 290,000 visitors will come through LAX, about 40% from outside the United States. Because of the worldwide decline in travel due to fuel prices, however, commercial flights into LAX will net about the same as this time last year.

Advertisement

Daley, a campaigner with the Cool Down Sport for Climate Action Network, calculated the emissions projected for the World Cup with researchers from Scientists for Global Responsibility and the Environmental Defense Fund.

They found that the 2026 games will generate over 9 million tons of carbon dioxide, about double the average for the last four World Cups — 4.7 million tons. A million tons is the equivalent emissions of about 220,000 cars on U.S. roads for a year.

FIFA spokesperson Jhamie Chin said FIFA “acknowledges that air travel is a significant contributor to the overall footprint of any major event, and that managing emissions linked to flights remains one of the most complex sustainability challenges for event organizers.”

He said FIFA “welcomes informed scrutiny” but did not respond to a question about how the group plans to achieve its climate goals if World Cups are getting more carbon intensive.

A sellout crowd estimate of 88,966 is displayed on the scoreboard at the 2022 World Cup final between Argentina and France at the Lusail Stadium in Lusail, Qatar, in December 2022.

Advertisement

(Tom Weller / Picture Alliance via Getty Images)

The games in 2030 will span multiple countries, too, but much smaller ones: Spain, Portugal and Morocco, with opening games in Uruguay, Paraguay and Argentina. They’ll emit 6.1 million tons of CO2 — less than this year’s games but still more than World Cups past.

The 2034 World Cup in Saudi Arabia will take place in a more geographically compact area, but the country plans to build 11 new stadiums, whereas this year’s World Cup will only use existing ones. Stadium construction is another leading cause of mega sporting event emissions, so using only existing venues, as Paris mostly did for the last Olympics, is one main way event hosts can address climate change.

The Saudi plans will drive the 2034 event’s pollution up to 8.6 million tons of CO2, based on conservative estimates.

Advertisement

Private charter jet companies hawk World Cup packages online to fly fans all over the continent, but most won’t be able to pursue this kind of travel.

Jose M. Hernandez, a 67-year-old soccer fan, lives in Culver City and has attended the past eight World Cups, always dressed as the Catholic saint Juan Diego. He normally follows the Mexico national team, but with World Cup prices he’s less particular.

“I follow other teams because I like to meet people from different countries, experience different teams,” he said. “It’s really fun.”

For the World Cups in Russia in 2018 and Brazil in 2014, Hernandez flew to games in different cities to get a flavor for different parts of the host countries.

He said he’ll make the high costs this year work by staying with family and friends for games in Monterrey, Guadalajara and Mexico City, where he’s originally from. He’s also catching the Iran vs. New Zealand game in his hometown, Los Angeles. But many of his friends and fellow fans won’t be so lucky.

Advertisement

“Three different countries is really hard for us, especially people who want to follow their own teams,” Hernandez said. “Fans come from Argentina, Brazil, France and have to travel all across the country, and north and south. I don’t know who is going to do that.”

This isn’t the first time the World Cup has come under fire for its climate claims. In 2022, the group Carbon Market Watch and five other nonprofits challenged claims that the World Cup in Qatar would be “carbon neutral.” A Swiss advertising regulator found FIFA to be in breach of federal law.

A stadium is seen with purple lights illuminating the field to promote grass growth in Arlington, Texas.

Purple lights illuminate the field at Dallas Stadium (temporarily renamed from AT&T Stadium for the 2026 FIFA World Cup) to promote grass growth in Arlington, Texas, on Thursday.

(Ronaldo Schemidt / AFP via Getty Images)

For this year’s games, FIFA is no longer making those claims, but it’s still promising to lower emissions 50% by 2030 in line with the Paris Agreement, and to eventually reach a net zero climate impact by 2040.

Advertisement

Chin, the FIFA spokesperson, pointed to this year’s use of existing stadiums and FIFA’s environmental strategy, which lists reducing food waste, prioritizing clean technologies and promoting public transport, but without specific targets.

Climate advocates say that doesn’t cut it.

“They have shifted their communications, but at the same time, this World Cup is an expanded event,” said Gavin Mair, a spokesperson for Carbon Market Watch. “It’s not a very credible suggestion to say that they’re aligned in any way with the Paris Agreement.”

Climate watchers concede scaling back the games is a difficult discussion.

An aerial view shows Estadio Akron, a venue for the FIFA World Cup 2026.

An aerial view shows Estadio Akron, a venue for the FIFA World Cup 2026, in Guadalajara, Mexico, on Feb. 26.

(Felix Marquez / For The Times)

Advertisement

“An expanded tournament means that more teams that have never been able to take part get to play for the first time,” Daley said. “This is a wonderful thing.”

Still, he added, “if they are serious about driving down emissions, then that has to be part of the conversation.”

His group’s report does recommend reducing the number of teams. He also recommends FIFA drop high-polluting sponsors and prioritize host countries with existing clean transportation to shuttle fans between games.

Soccer fans in L.A. won’t be able to hop on a high-speed rail for games in Houston or Seattle, like they might to get between cities in parts of Europe or Asia, for example.

Advertisement

Metro is touting the expansion of the D line and a special World Cup bus service with about 300 buses and 15 routes to get fans to SoFi Stadium.

Mayor Karen Bass “is encouraging all fans to take public transportation, including through the enhanced Metro service that will be available throughout the World Cup,” said a spokesperson for her office. “This will reduce carbon emissions and encourage an enjoyable experience for all.”

Continue Reading
Advertisement

Trending