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

Trump Signs Women’s Health Order: Melania’s 5 Pillars of Innovation Explained

Updated Oct 20, 2026 | 11:31 AM IST

SummaryThe new Women’s Health Task Force, will be led by White House Chief of Staff Susie Wiles, who recently completed treatment for breast cancer, and Health and Human Services Secretary Robert F. Kennedy Jr.
Trump Signs Women’s Health Order: Melania’s 5 Pillars of Innovation Explained

Credit: AP Photos

Even as Republicans struggle to win over female voters two weeks before the midterm elections, US President Donald Trump has signed an executive order backed by First Lady Melania Trump to advance the health of women in America.

The initiative will establish a new Division of Women’s Health within the National Institutes of Health (NIH) and a Women’s Health Task Force within the White House.

The executive order aims to advance women’s health by ensuring that medical research, diagnosis, prevention and treatment reflect the highest-quality scientific evidence, to improve health outcomes at every stage of life.

“Our mission must serve women at every stage of life, from young girls just starting out to mothers dealing with a complex range of responsibilities, to mature women who deserve to have vitality, dignity and independence,” the first lady said.

Trump called the announcement “a big deal” and credited himself with introducing a new initiative. “When I heard about it, I said, ‘Are you sure they don’t have that?’” the president said. “Who the hell wouldn’t have a women’s health division?”

Is This the First US Women’s Health Research Initiative?

Also read: EXCLUSIVE: Ex-CDC Vaccine Advisor Says Measles Outbreak Bigger Than Reported, Slams RFK Jr’s ‘No-See Evil’ Approach

The US has had a dedicated office for women’s health research since 1990, when the Office of Research on Women’s Health was established at the NIH during President George H.W. Bush’s administration.

In April 2025, a few months after Trump took office, the Department of Health and Human Services decided to slash funding for the Women’s Health Initiative, a long-running, taxpayer-funded study of a broad range of women’s health issues that began in the 1990s. Officials restored the funding after a public outcry.

“These studies represent critical contributions to our better understanding of women’s health,” Emily G. Hilliard, a department spokeswoman, said at the time.

The new division will operate in coordination with the existing Office of Research on Women’s Health rather than replace it. Under the order, it must be established within an appropriate NIH institute or center within 90 days.

The White House said the move is intended to broaden the government’s focus beyond research and prioritize translating scientific discoveries into clinical care for women and girls.

What Are Melania Trump’s Five Pillars of Women’s Health Innovation?

Read More: Nearly 4,000 Measles Cases In US: CDC Director Says MMR Vaccine Is ‘Absolutely Safe’

Melania highlighted her “First Lady’s Five Pillars of Women’s Health Innovation,” which outline the initiative’s proposed approach:

  1. Direct research funding: Support research aimed at finding cures for conditions that uniquely affect women.
  2. Use artificial intelligence: Leverage advanced AI capabilities to improve understanding of female biology and accelerate medical discoveries.
  3. Speed up treatment development: Accelerate the transition of promising therapies from laboratories to female patients while maintaining strict safety standards.
  4. Improve access and affordability: Ensure medical breakthroughs are accessible and affordable to women, regardless of their financial circumstances.
  5. Encourage open conversations: Replace generations of silence with open discussion, education and compassion around women’s health.

The Women’s Health Task Force will work in collaboration with the private sector to advance new technologies and solutions for women’s health.

It aims to develop high-quality, scientifically supported medical information and care while advancing new treatments, therapies and cures for women.

It will be led by White House Chief of Staff Susie Wiles, who recently completed treatment for breast cancer, and Health and Human Services Secretary Robert F. Kennedy Jr.

While Trump said the panel will coordinate with various federal agencies and programs, the executive order does not specify funding targets.

Which Health Conditions Will the New Division Study?

According to the Department of Health and Human Services, the division will study conditions that uniquely or disproportionately affect women, including:

  • Cardiovascular disease and cancer
  • Autoimmune and inflammatory conditions
  • Chronic pain
  • Endometriosis and fibroids
  • Polycystic ovary syndrome (PCOS)
  • Infertility and menopause
  • Alzheimer’s disease and osteoporosis.

End of Article

Selena Gomez Says Vaping Changed Her Voice: How E-Cigarettes Affect Vocal Cords

Updated Oct 19, 2026 | 10:28 PM IST

Summary​Research suggests that e-cigarette use may affect the vocal folds, the structures in the voice box that vibrate to produce sound. Selena Gomez also expressed hope that she would be able to quit vaping for good.
Selena Gomez Says Vaping Changed Her Voice: How E-Cigarettes Affect Vocal Cords

American singer and actress Selena Gomez has said that vaping nicotine has changed her voice, expressing concern that the effects may be irreversible.

"I'm not gonna be able to change my voice," the 34-year-old singer said in a candid Instagram post on Sunday. "I vaped nicotine a lot."

Describing how difficult it is to quit nicotine, Gomez added that "it's just not worth it".

"It is so stupid and..it changed my voice. So, if you guys don't like listening to my voice, that's totally understandable. I don't mind. Just don't listen to it. Just don't listen," she said.

Gomez also expressed hope that she would be able to quit vaping for good.

"It's really hard, but I know if you are going through something you can get through it too. It sucks," she added.

How Does Vaping Affect Your Vocal Cords?

Vaping is often perceived as a cleaner alternative to smoking because e-cigarettes do not burn tobacco. However, the aerosol produced by these devices is not harmless water vapor and can contain substances that may affect respiratory and cardiovascular health.

E-cigarette aerosol may contain:

  • Nicotine: A highly addictive substance.
  • Heavy metals: Including lead, nickel and tin.
  • Volatile organic compounds: Some of which can be harmful.
  • Flavoring chemicals: Which may have different effects when inhaled.
  • Ultrafine particles: That can penetrate deep into the lungs.

These substances may also affect the throat and vocal cords, potentially contributing to irritation, dryness and changes in voice quality.

Also read: 5.4 Million Over-16s Now Vape in Britain: Why E-Cigarettes May Not Be Safer

Can Vaping Cause Hoarseness and Voice Changes?

Research suggests that e-cigarette use may affect the vocal folds, the structures in the voice box that vibrate to produce sound.

A 2025 study published in the Journal of Voice examined the potential effects of e-cigarette use on vocal health.

“E-cigarette use can cause inflammation of the epithelium and mucosa of the vocal folds, and their components can cause dryness, compromising vocal homeostasis, increasing the risk of coughing and breathing difficulties, deteriorating the vocal folds, and worsening voice quality,” said the researchers from Universidade Federal de São Paulo (UNIFESP), São Paulo, Brazil.

By irritating and drying the vocal folds, e-cigarette aerosol may contribute to hoarseness, coughing and vocal strain. However, more research is needed to establish the long-term effects of vaping on the voice, including whether it can cause permanent voice changes.

Selena Gomez Has Previously Spoken About Throat Swelling

Read More: FDA To Speed Up Approval Process For Vapes & Nicotine Pouches: Does It Mean They Are Safer Than Cigarettes?

Gomez, who has lupus, a chronic autoimmune disease, has previously suggested that she experiences throat swelling that may affect her voice.

During an Instagram Q&A in December, she said: "Sometimes things happen. I get weird. My throat kind of swells inside sometimes. That's all."

Lupus can affect different parts of the body and, in some cases, cause inflammation involving the larynx, or voice box. This may contribute to hoarseness, a raspy or breathy voice, vocal fatigue or changes in pitch.

It is not possible to determine whether Gomez's reported voice changes are related to vaping, lupus or another cause based on her public comments alone.

When Should You Seek Medical Advice for Voice Changes?

Persistent hoarseness, a raspy voice or difficulty speaking should not be ignored, particularly if symptoms do not improve. A clinician may examine the vocal cords to identify the cause.

People experiencing breathing difficulty or significant throat swelling should seek urgent medical attention.

Quitting vaping reduces further exposure to potentially irritating substances. Behavioral support and appropriate smoking-cessation treatments can help people manage nicotine dependence and withdrawal symptoms.

End of Article

Marburg, Lassa Fever And Crimean-Congo Fever: Why Singapore Is Tightening Surveillance From October 31

Updated Oct 19, 2026 | 08:04 PM IST

SummarySingapore's Infectious Diseases Act underwent certain amendments in September that now requires authorities to strictly monitor three deadly infectious diseases including Maburg virus, Lassa fever and Crimean-Congo fever
Marburg, Lassa Fever And Crimean-Congo Fever: Why Singapore Is Tightening Surveillance From Oct 31

Credit: AI

Singapore will increase surveillance of three deadly infectious diseases from October 31, needing doctors and other healthcare professionals to report all suspected and confirmed cases to the authorities.

The diseases include Marburg virus disease, Lassa fever and Crimean-Congo haemorrhagic fever (CCHF). All the three can lead to severe illness, and in extreme cases, they can even be fatal.

However, Singapore's Communicable Diseases Agency (CDA) has said the current risk posed by these diseases to the country remains low.

So Why Is Singapore Monitoring These Three Diseases?

The move comes after amendments to Singapore's Infectious Diseases Act in September. The three diseases will be added to the list of prescribed infectious diseases, making notification of suspected and confirmed cases a legal requirement.

The authorities aim to detect these diseases earlier to foster a swift public health response, which includes isolation and tracing contacts.

The CDA said it has been monitoring the three diseases for some time, “as all three diseases are viral haemorrhagic fevers that can cause severe illness and have the potential for human-to-human transmission”.

A CDA spokeswoman told The Straits Times, “While there has been no change to the risk level from these three diseases, which currently remains low, they have been added to the IDA to strengthen our overall surveillance and preparedness efforts.”

From October 31, doctors and laboratories will be legally required to notify the authorities of suspected as well as confirmed cases of the three diseases. The CDA said it continuously monitors infectious disease developments both locally and internationally.

“As part of our preparedness efforts, CDA periodically reviews and updates the list of infectious diseases under the IDA to ensure that Singapore remains ready to respond to infectious disease risks,” the agency's spokeswoman said.

The three diseases will also be added to Singapore's list of “dangerous infectious diseases”, bringing the total to eight.

The five already listed are Ebola disease, Middle East respiratory syndrome coronavirus infection (MERS-CoV), plague, severe acute respiratory syndrome (SARS) and yellow fever.

Also read: People With Rare Diseases Have Higher Recorded COVID-19 Rates: UK Study Based On 62.5 Million People

More About The Three Diseases

Marburg virus disease, Lassa fever and Crimean-Congo haemorrhagic fever belong to a group of viral illnesses that can cause severe complications, including bleeding and organ complications in some patients.

Their routes of transmission differ, making timely diagnosis, reporting and anti-spread measures crucial.

According to the World Health Organization (WHO), there are currently no approved vaccines or specific treatments for any of the three diseases, but vaccine development is under way for Lassa fever and Marburg virus disease. The diseases also differ in their geographical distribution, typical severity and how they spread.

Crimean-Congo Haemorrhagic Fever

Crimean-Congo haemorrhagic fever is mainly transmitted through bites from infected ticks or contact with infected livestock. It can also spread through exposure to the blood or other bodily fluids of an infected person.

Symptoms can begin suddenly and include fever, muscle pain, dizziness, sore eyes and sensitivity to light. In severe cases, patients may develop liver, kidney or lung failure. According to WHO, the fatality rate can be as high as 40%.

Also read: GLP-1 Drugs May Lower Risk Of Heart Complications, Infections After Surgery

Lassa Fever

Lassa fever is mainly found in parts of West Africa. People can become infected through contact with food or household items contaminated with the urine or faeces of infected rodents. Human-to-human transmission can also occur through direct contact with an infected person's blood or bodily fluids.

Most infections cause no symptoms or only mild illness. Symptoms can include fever, sore throat, muscle pain, nausea, vomiting and diarrhoea. Severe cases may present with facial swelling, bleeding and low blood pressure.

The overall fatality rate is at around 1%, but it can rise significantly among patients hospitalised with severe illness.

Lassa fever can also have serious consequences during pregnancy. According to the information cited by The Straits Times, foetal death rates can exceed 80% in the third trimester, while maternal death rates can exceed 30%.

Hearing loss is another possible complication. Up to 25% of patients may experience hearing loss after recovering from the infection, and many do not regain their hearing.

Marburg Virus Disease

Marburg virus disease is a rare but severe illness. Egyptian fruit bats are considered its natural reservoir, and infection can occur after exposure to infected animals or environments contaminated by them.

The disease can also spread between people through direct contact with the blood or other bodily fluids of an infected person, or through contaminated materials.

Symptoms often begin with sudden high fever, severe headache and muscle aches. Some patients develop bleeding, confusion and other serious complications. The fatality rate is around 50%, according to the WHO.

End of Article