Matthew Perry Investigation: Can Ketamine Kill Someone?

Updated Aug 17, 2024 | 12:00 PM IST

SummaryNew evidence has come up in the investigation of Matthew Perry, 'Friends' Chandler Bing's death on October 28. This evidence points to an overdose of ketamine. What is ketamine and how does it affect you? Read now.
Matthew Perry Investigation Can Ketamine Kill Someone

Credits: IMDb

“I'm not great at the advice. Can I interest you in a sarcastic comment?”

Friends Actor Matthew Perry

This is what ‘Friends’ actor Matthew Perry’s character Chandler Bing was known for. He was known for being funny. However, he had his own struggles in his personal life and those struggles were acute depression. He was treating it with ketamine infusion therapy which is legal in the US and the UK.

What is Ketamine infusion therapy?

Ketamine is an anaesthetic used to treat depression, anxiety and pain under supervised and controlled medical settings. However, it does have its side effects, which can lead to distortion of sight, sound and time. It can also produce calming and relaxing effects.

Ketamine increases a person’s heart rate and blood pressure. If overdosed, it can leave users confused and agitated and can cause them to hurt themselves without even realising it. It can also lead to liver damage and bladder problems.

However, when used in moderation and under the supervision of medical doctors, it can treat depression where traditional antidepressants have failed.

Prof Rupert McShane, a University of Oxford psychiatrist who runs an NHS ketamine treatment clinic told BBC that ketamine “probably turns off the area of the brain that is involved in disappointment.”

Can Ketamine Infusion Therapy Kill Someone?

In simple terms, it cannot, be if the dosage is given in a controlled setting and as prescribed. Ketamine infusion therapy uses drugs in small doses than those used for anaesthesia. It acts faster than traditional anti-depressants, but the effects also wear off way quickly. Which is why it is important to monitor patients’ mental state for relapsing back into depression and discouraging them from overdosing on it.

There are ways of giving people ketamine. One of the ways is through “infusing”, which means to use an IV drip. However, injections, nasal sprays and capsules are also methods used to give people ketamine.

Since the dosage of ketamine used in the infusion treatment is small, it being the reason of actor Perry’s death was ruled out. The medical examiner also noted that Perry’s last ketamine infusion therapy session happened more than a week before his death, which means by the time he had died, it must have worn off.

So, What Happened To Perry?

Though Perry’s last session was more than a week before, his post-mortem showed that his blood contained a high concentration of ketamine. He had died of the “acute effects” of ketamine.

If it was not his session, then how did he get ketamine?

Prosecutors alleged that his assistant gave him at least 27 shots of ketamine in four days before his death, reported BBC.

Perry has been open about his personal struggles and this is what the doctors and dealers used against him. Martin Estrada, the US attorney for California’s Central District told the BBC that people took advantage of his condition. They charged him 165 times more than what vials of ketamine cost.

Names that have come up include Dr Salvador Plasencia, drug dealers “Ketamine Queen” aka Jasveen Sangha and Eric Fleming, and Perry’s live-in assistant Kenneth Iwamasa.

Who Are These Names And What Did They Do?

Ketamine Queen or Sangha supplied drugs that led to Perry’s death. Her home was a “drug-selling emporium,” said Estrada. More than 80 vials of ketamine, and thousands of pills including methamphetamine, cocaine and Xanax were allegedly found in her house known as the “Sangha Stash House.”

Sangha is known to deal with high-end celebs and was a “major source of supply for ketamine to others as well as Perry,” said Estrada.

Dr Plasencia called Perry a “moron” while charging him $2,000 for vials that cost only $12. He sold Perry 20 vials of ketamine between September and October 2023, costing $55,000.

He was the one who taught Iwamasa, who had no medical knowledge to inject the drug. This is after he knew that “Perry’s ketamine addiction was spiralling out of control,” as per what the investigators told the BBC.

Another dealer Fleming was told by Sangha to “delete all our messages.” While Fleming pleaded guilty to conspiring to distribute drugs unlawfully, he also allegedly messaged Sangha: “Please call...Got more info and want to bounce ideas off you. I’m 90% sure everyone is protected. I never dealt with [Perry] only his assistant. So the assistant was the enabler.”

The court documents also revealed that he asked Sangha on whether the ketamine stays in your system or “is it immediately flushed out.”

Dr Pepper, Bots, Cans

The people who allegedly exploited Perry used coded language for ketamine and called it “Dr Pepper”, “bots”, or “cans.”

Selling overpriced drugs, taking advantage of Perry’s mental condition and falsifying medical records to make the drugs given to him look legitimate by Dr Plasencia is what took Perry’s life.

Iwamasa is said to have administered more than 20 shots of ketamine and three on the day Perry died. Whereas ketamine is only administered by a physician. Authorities also found that weeks before Perry’s death, Dr Plasencia allegedly bought 10 vials of ketamine and intended to sell to Perry.

He also injected Perry with a large dose, two days later. This caused him to “freeze up” and spiked his blood pressure.

When I Die, I Want Helping Others To Be The First Thing That’s Mentioned

Perry had always been open about his drug addictions, struggles with alcohol and his depression. He said that his openness would help others who are also struggling and wanted to be remembered by his quote which also is on the homepage of the Mattew Perry Foundation that helps others struggling with the disease of addiction: “When I die, I want helping others to be the first thing that’s mentioned.”

Five arrests have been made in the case so far.

End of Article

From Treating Bleeds to Preventing Them: Experts Push For Better Hemophilia Care And Funding In India

Updated Aug 31, 2026 | 04:00 PM IST

SummaryIndia has the world's second-largest population of people with hemophilia, who experience spontaneous and traumatic bleeding due to low or very low levels of clotting factors.
From Treating Bleeds to Preventing Them: Experts Push For Better Hemophilia Care And Funding In India

Credit: iStock

India must move beyond treating hemophilia—a genetic bleeding disorder—only after bleeding episodes and focus on preventing bleeding and its complications, health experts said at the UP-Hemophilia Conclave 2026.

Hemophilia is a rare bleeding disorder where blood does not clot properly, even for minor injuries. It is caused by an error in a specific gene on the X chromosome, leading to a deficiency or absence of clotting factors.

The country has the world's second-largest population of people with hemophilia, who experience spontaneous and traumatic bleeding due to low or very low levels of clotting factors.

The World Federation of Hemophilia (WFH) reported nearly 28,000 diagnosed and registered Persons with Hemophilia (PwH) in India as of 2026, including more than 24,000 with Hemophilia A. However, the estimated prevalence could be as high as 1,36,000, suggesting many cases may remain undiagnosed or misdiagnosed. In Uttar Pradesh, around 7,700 PwH are diagnosed, including approximately 5,500 with Hemophilia A.

Although India has expanded access to modern diagnosis and treatment, including gene therapy trials and non-factor therapies (NFTs) such as emicizumab, experts said preventive care needs to be strengthened.

Experts Call For Shift To Preventive Care

Also read: Why India Must Shift Towards Prophylaxis Care For Hemophilia

Hemophilia patients should be able to lead normal lives and be managed like people with chronic conditions such as diabetes and hypertension, with regular replacement treatment to prevent complications, said Prof A. K. Tripathi, Clinical Hematologist and former Director, RMLIMS, Lucknow.

“At present, patients largely rely on reactive treatment, where therapy is given only after a bleeding episode. This approach is neither appropriate nor effective. They do not just need treatment when they bleed; they need treatment that prevents bleeding in the first place. The only way forward is to start prophylaxis,” he said.

Why Is Prophylaxis Important?

Repeated joint bleeding can cause lasting damage, making it difficult to walk and, in severe cases, leaving patients chair-bound or bed-bound.

Regular replacement treatment, or prophylaxis, can protect joints and muscles and improve quality of life, said Dr S. P. Verma, Professor and Head, Department of Clinical Hematology, King George's Medical University (KGMU), Lucknow.

“Preventive treatment through regular replacement therapy (prophylaxis) has emerged as the global standard of care. This changing treatment landscape presents an opportunity to strengthen preventive care and improve long-term outcomes for patients,” said Dr Nita Radhakrishnan, Professor and HOD, Pediatric Hematology and Oncology, Post Graduate Institute of Child Health (PGICH), Noida.

Access And Availability Remains A Concern

Read More: Type 2 Diabetes Affects Men And Women Differently, New PLOS Study Finds

Vineet Manchanda, Secretary, Hemophilia Society, Lucknow, and Manoj, Hemophilia Federation of India (HFI) North and Agra Chapter, flagged that “Factor VIII, a clotting factor that can prevent bleeding in Hemophilia patients, is very expensive, and the government hospital’s supply is erratic, making availability a major issue".

They also stressed the importance of physiotherapy alongside newer therapies such as prophylaxis.

The experts also highlighted the financial burden of complications, including costly knee or hip replacement surgeries.

Access remains a major concern, with many patients travelling long distances for treatment. “Despite the resources, manpower and factors being invested, we are not achieving the desired results,” Prof Tripathi said.

Experts also called for better use of available budgets to identify and support patients who need treatment the most.

Organized under the aegis of the Uttar Pradesh Hematology Group (UPHG), the UP-Hemophilia Conclave 2026 was held in Lucknow under the theme ‘Uniting Care. Improving Lives.’ It brought together hematologists, physicians, researchers, pathologists, healthcare professionals from hemophilia treatment centers, policymakers and patient groups.

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Mystery Behind Rare Cancer Cluster In California Community Deepens After 20-YO Warning Emerges: What Is Ewing Sarcoma?

Updated Aug 31, 2026 | 03:00 PM IST

SummaryAfter six cases of Ewing sarcoma surfaced in a small California community within less than a decade, families, doctors and health authorities have been left puzzled after warning notes about the site emerged.
Mystery Behind Rare Cancer Cluster In California Community Deepens After 20-YO Warning Emerges: What Is Ewing Sarcoma?

Credit: AI

Days after a rare cancer cluster in California's Ladera Ranch made headlines, another revelation has added to the mystery. An unusual number of children and young adults got diagnosed with Ewing sarcoma, a rare type of cancer.

According to Los Angeles Times, between 2013 and 2024, at least six cases of Ewing sarcoma surfaced, leaving the families of patients knee-deep in questions.

According to the American Cancer Society, the cancer is so rare that only 200 children and teenagers are diagnosed in the United States every year.

Mystery Behind Rare Cancer Cluster In Ladera Ranch Deepens

Just when the families of patients were looking for answers, another layer of mystery unraveled after a couple of 20-year-old handwritten notes emerged, signaling towards a probable cause behind the cancer cases.

The notes talk about an oil well at the site. According to The New York Post, the notes appear twice on the Department of Conservation permit, and state, "This well is not to be built over without further considerations."

State oil and gas supervisor William F Guerard Jr, acting state oil and gas supervisor Kenneth Henderson and deputy supervisor RK Baker signed the final report after the well was sealed on February 26, 2002.

The memos warning that no structures must be constructed above the well were reportedly written by engineer Floyd Leeson. They do not reveal why such a warning about the well was issued. Another note had an arrow pointing at the message, with the phrase: "Put on final letter."

According to Los Angeles Times, Henderson could not recall why such a warning was issued, although he believes the way the well was sealed might not be "up to the current standards." Meanwhile, the Department of Conservation said that the notes could have been a "clerical error."

Also read: Cancer Should Be Made Notifiable In India, Say Experts: Here’s Why

A Cancer So Rare That The Cases Caught Attention

Symptoms can initially be easy to dismiss because they may resemble a sports injury or ordinary growing pains. They include persistent bone pain, swelling or a lump, unexplained fever, fatigue or a bone that breaks after relatively minor trauma can sometimes signal the disease.

The cancer can metastasize quickly, which is why persistent or unexplained symptoms need medical evaluation.

Also read: New Clinical Trial Shows Promise In Non-Surgical Treatment Of Early-Stage Rectal Cancer

Can Environmental Factors Contribute To Ewing Sarcoma Risk?

Documents related to the abandonment of an old oil well reportedly contain a handwritten warning from about 20 years ago regarding the development of the site. This prompted fresh questions about what was known about the land before the modern community was built.

There are also concerns about possible pesticide and herbicide exposure, with residents previously urging authorities to investigate environmental factors.

However, none of these potential exposures have been shown to cause the Ewing sarcoma cases in Ladera Ranch. Even though doctors are concerned, they are of the opinion that environmental factors cannot be solely tied to Ewing sarcoma.

End of Article

Cyclospora to Alzheimer’s: Trump Administration Scales Back Key Health Research

Updated Aug 31, 2026 | 06:00 PM IST

SummaryScientists studying foodborne parasites, including Cyclospora, are retiring or leaving the USDA’s Agricultural Research Service rather than relocating or moving to other projects, the report said.
Cyclospora to Alzheimer’s: Trump Administration Scales Back Key Health Research

Credit: iStock

The US is battling one of its worst Cyclospora outbreaks in years, with tens of thousands of Americans affected. Despite the spread to nearly all states, the investigation into the source took significantly longer than expected.

Health Secretary RFK Jr claimed the outbreak was under control. However, the latest Centers for Disease Control and Prevention (CDC) data show more than 17,000 confirmed cyclosporiasis cases across 48 states and Washington, D.C., between May 1 and August 24. Another 11,844 cases may require further investigation.

Amid the outbreak and growing food safety concerns, the Trump administration is shuttering two of three US Department of Agriculture (USDA) research projects studying Cyclospora, Politico reported.

Cyclospora Research Projects Lose Funding

The two projects were defunded by Congress earlier this year. The third is due to move from Maryland to Iowa in the coming months as part of a broader USDA reorganisation.

Although the third project remains funded, all scientists working on Cyclospora have declined to relocate to Iowa, according to Politico, citing people familiar with the plans and internal documents.

The USDA has blamed Congress for eliminating funding for the two projects housed at the Beltsville Agricultural Research Center (BARC) outside Washington.

“None of the research has been disrupted, and research will continue without disruption,” a USDA spokesperson said, adding that Congress did not appropriate funds for the projects for fiscal year 2026.

The Agricultural Research Service is working with research leaders to ensure an orderly transition, the spokesperson said.

Also read: Mangoes Sold At Walmart Recalled In 4 US States Over Salmonella Risk

Scientists Leave Amid Relocation

Scientists studying foodborne parasites, including Cyclospora, are retiring or leaving the USDA’s Agricultural Research Service rather than relocating or moving to other projects, the report said.

“We know so little, and I think that that’s been very frustrating to consumers,” said Kalmia Kniel, a University of Delaware professor who researches Cyclospora.

Without BARC, “no one can work very fast,” she said, citing the lack of research models and other tools needed to study the parasite.

Food Safety Surveillance Hit By Cuts

Susan Mayne, an adjunct professor at the Yale School of Public Health, who ran the food-safety department of the Food and Drug Administration from 2015 to 2023, told CBS News that during President Trump's second term, the FDA has lost about 20% of its staff and the CDC 25%, according to the information provided.

The CDC’s team tracking food parasites has also fallen from 11 scientists to three.

FoodNet Narrows Pathogen Surveillance

Read More: From Dog Food To Fruit Bars: Over 10 Products Recalled In US Over Contamination

The Foodborne Diseases Active Surveillance Network (FoodNet), a collaboration among the CDC, FDA, USDA and 10 state health departments, tracked eight pathogens, including Cyclospora, for three decades.

Since July 1, 2025, reporting on pathogens other than Salmonella and E. coli has been optional. FoodNet now tracks only those two pathogens, meaning Cyclospora is no longer routinely monitored through the programme.

Alzheimer’s Research Takes A Hit

The US Preventive Services Task Force (USPSTF) has also been prevented from meeting since March 2025.

The panel was expected to issue recommendations this year on cognitive-decline screening and 13 other topics, The Guardian reported.

In addition, two panel chairs have been fired, while at least eight vacancies remain unfilled.

While Kennedy has called for stronger Alzheimer’s screening, he criticised the panel and accused the task force of being “lackadaisical and negligent for 20 years”, while saying the administration was making major investments in science to improve Alzheimer’s screening.

However, HHS spokesperson Emily Hilliard defended the department and said it remains committed to Alzheimer’s research.

End of Article