Does Exposure To Heat Wave Raise The Risk Of A Deadly Heart Attack?

Updated Jun 27, 2024 | 11:16 AM IST

SummaryThe extreme temperature that our country has been facing has raised many health concerns. While the general concerns about dehydration and heatstroke are there, studies suggest that we might also be at risk of heart attacks.
Heart Attack and Heat Waves (Credit-Freepik)

Heart Attack and Heat Waves (Credit-Freepik)

As the temperature in our country continues to rise, the potential health risks associated with heat are also increasing. The heat wave that we are experiencing is also raising the risk of heart attacks and the most dangerous combination of heat and pollution should be kept in check. A study shows that extreme heat and air pollution can double the risk of dying from heart attacks, especially for adult women and elderly women. Researchers found that more than 2,00,000 heart attacks caused death in China and compared the heat and pollution levels. They found that in places with higher levels of heat and pollution, there is a much higher risk of heart attack.

As extreme temperature events become more frequent, the adverse health effects are growing. The effect seems like the daily effects of heat index captures the heat waves and humidity. The extreme lengths of the humidity and hotness along with the cold snaps were evaluated. The study done by Yuewei Liu, M.D., Ph.D., an associate professor of epidemiology in the School of Public Health at Sun Yat-sen University in Guangzhou, China showed that exposure to extreme heat and fine particles of pollution might combine and increase the risk of death and heart attacks.

The study found that there are higher risks and heart attack deaths, and the rates increase with hotter temperatures and longer durations. They found that there is an 18% higher rate during moderate heatwave about two days, and 74% higher during severe heatwave, about 4 days. While during cold snaps, the chances increase by 4%, about 2 days, in moderate cold and 12% during severe cold, about 3 days. It was also noted that during the 4-day long heatwaves the risk increases by three folds! The research estimate was about 2.8% of heart attacks were attributed to extreme heat and elevated levels of pollution.

To avoid these difficult adversaries, people are asked to remain inside and use fans and air conditioning during hot weather. You must be dressed according to the weather and most importantly, hydrated. You can use blinds and window covers to lower the heat and temperature inside your home. You are also advised to use air purifiers at home to get rid of the fine pollutive particles and keep your home safe. You must take the heatwave warnings seriously and take preventive measures accordingly. While the study may be native to the surroundings of China, the average AQI of Delhi in April 2024 was 182. Currently, the temperatures have been over 40 degrees.

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Delhi AQI Stays ‘Very Poor’ As CM Rekha Gupta Holds Review Meet For Pollution

Updated Dec 24, 2025 | 07:00 PM IST

SummaryDelhi’s air stayed very poor as AQI hit 342 at 8am, after a severe 24-hour average of 412. CM Rekha Gupta reviewed pollution with key departments, pushing public transport. Studies warn pollution is Delhi’s biggest health risk, affecting deaths, breathing, cognition, and even reproductive health, demanding long-term emission control urgently nationwide.
Delhi AQI Stays ‘Very Poor’ As CM Rekha Gupta Holds Review Meet For Pollution

Credits: iStock

Delhi's air quality remained in "very poor" category, and the AQI stood at 342 at 8am, as per the Central Pollution Control Board. The 24-hour average AQI was logged at 412 under the "severe" category on Tuesday evening when Delhi's quality peaked to record the fourth severe air day in the month of December. With the air quality levels remaining continuously in the "very poor" category, Delhi's Chief Minister Rekha Gupta held a pollution review meet.

What Was Discussed In The Pollution Review Meet By Rekha Gupta?

A review meeting was held to discuss the rising air pollution levels in Delhi on Monday at the Delhi Secretariat. The meeting was attended by the officials from various departments, which also included the Public Works Department (PWD), Transport, Delhi Pollution Control Committee (DPCC), Environment, and others.

Post meeting, Delhi Environment Minister Manjinder Singh Sirsa said that the CM sought responses from multiple departments to discuss various aspects of pollution in the national capital. Sirsa also confirmed that a follow-up meeting will be scheduled on Thursday to continue the discussions on various steps that should be taken to bring down the levels of Delhi's AQI.

Rely On Public Transport - As A Solution To Delhi Pollution

On Sunday, a day before the meeting was held, Delhi's CM spoke on relying on public transport as a solution to Delhi's pollution. She said that the government aims to make the metro network "so comprehensive that people do not need to rely on private vehicles even for last-mile connectivity”.

Also Read: Delhi Is a Gas Chamber Where Nothing Comes In or Goes Out, Says Expert; Neighboring States Not to Blame for AQI

Delhi's Pollution Is Now A Public Health Risk

An analysis by the Global Burden of Disease (GBD) 2023 found that air pollution is city's single largest health risk. The deaths rose from 15,786 in 2018 to 17,188 in 2023.

Another study published in Scientific Reports, a five-year study titled Respiratory Deposition of Particulate Matter in Delhi: A Five-Year Assessment of Exposure Patterns and Health Risks tracked how particulate matter settles inside the respiratory system and found that men's exposure can be up to 1.4 times higher, especially while walking or commuting. The study noted that men on average spend more time outdoors while working, commuting, or walking in traffic-heavy areas. This leads to an increase in exposure.

A different study published in Frontiers in Public Health, explored the data of 2,96,078 women and girls between the age of 16 to 55 years in Taiwan and correlated it with the long-term air pollution data between 2000 and 2013. None of these women had any history of dysmenorrhea before the survey had began.

Read: Is Delhi's Toxic Air Making Your Period Cramps More Painful? Here's What Study Says

Furthermore, a study published in Nature Communication notes that after four hours of exposure to particulate matter, it was found that people's ability to perform routine tasks and interpret emotions were highly impacted.

If Delhi is able to cut its local pollution by 50 per cent, the pollution too could drop by 50 per cent. The emission should happen across the airshed. However, the focus should be for a long-term action on the source of emission and not short-term optics like cloud seeding, smog towers, water sprinkling or air purifiers.

In fact, as per a study published in Sustainability (MDPI), an open access journal, which mapped Delhi's air quality between 1990 to 2022 and found that transports emit around 10 to 30% of pollution, whereas agricultural residue burning, which is a seasonal source of pollution leads to less than 3% of pollution, whereas firecrackers, another seasonal source, leads to less than 1% of pollution.

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Do You Also Have An Awful Sore Throat? It Could Be The New Mysterious Adenovirus

Updated Dec 24, 2025 | 09:45 AM IST

SummaryWidespread sore throat, fatigue, and low energy lasting weeks may be caused by adenovirus, often mistaken as a mystery throat illness. This resilient, highly contagious virus has many strains, no specific treatment, and spreads easily through contact, surfaces, respiratory droplets, and water. Symptoms can range from cold-like illness to stomach issues, pink eye, and pneumonia.
Do You Also Have An Awful Sore Throat? It Could Be The New Mysterious Adenovirus

Credits: iStock

Do you feel an awful soar in your throat? Have you noticed that anyone you speak to are also complaining of the same symptoms? All of them, and you, seem tired, have a sore throat and no energy for days and weeks to follow. This might be what people are called "mystery disease" or the "mystery throat virus". However, this is actually the adenovirus.

Most patients with bad throat, explain experts have adenovirus, which is a common virus that spreads throughout the year. However, unlike the flu and COVID, which now have their own prescribed medicines, adenovirus has none.

Read: This Mysterious New Virus Could Spread Faster Than Covid-19 And Flu

What Exactly Is Adenovirus?

Adenovirus is a virus that has more than 60 different strains, which is why it is able to cause a variety of symptoms. Adenovirus refers to a group of common viruses that usually trigger cold- or flu-like illness. It spreads easily because it is far more resilient than many other viruses. Ordinary soap, water, and standard disinfectants do not reliably destroy it, allowing it to persist in the environment. As a result, infections often cluster in places where people spend time close together, such as daycares and military barracks. The virus spreads through the respiratory tract, can be shed in stool, and can survive for some time on contaminated surfaces, according to the CDC.

The reason for its spread right now is due to the surge of flu cases in the southern hemisphere which has influenced the outbreaks in the northern hemisphere. Another reason is the lower flu vaccinate rates, which has now made a large number of population more vulnerable to infections, overall, including adenovirus.

What are The Symptoms Of Adenovirus And What Makes It Very Contagious?

While a lot of the symptoms mimics of those in flu or COVID, including shortness of breath, a sore throat and or a runny nose. However, there are certain unique symptoms of adenovirus that include:

  • Diarrhea
  • Pink Eye or conjunctivitis
  • Ear infection or otitis media
  • Swollen lymph nodes
  • Pneumonia
  • Stomach pain
  • Nausea
  • Vomiting

Other rare symptoms could also include impact on your bladder or nervous system. As viruses in your bladder can also cause urinary tract infections, and the same virus in your nervous system can cause condition that can affect your brain. These conditions also include encephalitis and meningitis.

Read: Unique Symptoms Of Mysterious Adenovirus And How Long Infection Now Last

What makes this virus unique is that it can spread through easily. Adenovirus is highly contagious. It can spread from one person to another through shaking hands, kissing, or even hugging. The virus could also spread through sneezing, coughing, and if by any other means respiratory droplets transfers to other person in air. It can also spread by touching contaminated surface, and you can get the virus by touching your eyes, nose, or mouths if you do not wash your hands.

The virus can also spread through stool of an infected person. For instance, you can be infected while changing your baby's diaper. It can also spread through unchlorinated water, and a person can be infected with the virus if he or she swims in a pool without adequate chlorine.

Adenoviruses are resistant to many common disinfectants. Therefore, they can remain infectious on surfaces for a long time.

When Should You See A Doctor?

If you are generally healthy, and feel a little down, but do not have shortness of breathe or a high fever, you are safe to go, with supportive care at home. However, pay close attention to those who are already on medical attention, or those who are immunocompromised, or are infants.

If you are sick, have a high fever, and experiencing shortness of breath, it is best to consult your doctor. However, do not show up to your doctor's office, call first.

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Ben Sasse Health Announcement: Is His Cancer Terminal?

Updated Dec 24, 2025 | 12:06 PM IST

SummaryFormer US Senator Ben Sasse, 53, has announced he has been diagnosed with metastasized stage-four pancreatic cancer, calling it terminal. In a personal message, he described the diagnosis as a death sentence. Pancreatic cancer is often detected late, has limited treatment options, and remains among the deadliest cancers in the United States.
Ben Sasse Health Announcement: Is His Cancer Terminal?

Credits: Wikimedia Commons

Ben Sasse, former Senator, on Tuesday shared that he has been diagnosed with pancreatic cancer. His diagnosis came at Stage 4.

Is Ben Sasse's Cancer Terminal?

The former two-term senator, 53, revealed this in a social media or X, message: “This is a hard note to write, but since many of you have already sensed something, I’ll get straight to it: Last week I was diagnosed with metastasized, stage-four pancreatic cancer, and I am going to die.”

Also Read: 2 Dead, 21 Injured After Pennsylvania Nursing Home Catches Fire

Stage 4 cancers are terminal and his terminal diagnosis was "hard for someone wired to work and build, but harder still as a husband and a dad," he said.

Stage 4 cancers are terminal because the cancer has metastasized, which means it has spread from its original site or the primary tumor to distant organs and tissues. This makes it extremely difficult to cure with localized treatments like surgery or radiation.

However, the American Oncology Institute does note that stage 4 cancer always does not have to be terminal, especially with breakthrough treatment options like targeted therapy, immunotherapy, or precision medicine. There are now also advanced surgical techniques that use minimal invasion procedures.

Also Read: Ben Sasse Diagnosed With Stage 4 Pancreatic Cancer: What We Know About His Diagnosis

What Is The Chance Of Survival In Stage 4 Cancer?

According to the American Cancer Society, pancreatic cancer makes up about 3 percent of all cancers in the United States but accounts for roughly 8 percent of cancer-related deaths. Most patients are diagnosed at Stage 4, and the disease is widely regarded as largely incurable. Prostate cancer, by contrast, is the second most common cancer among men, and the majority of those diagnosed do not die from it. The five-year relative survival rate for non-metastasized prostate cancer is 97.9 percent, dropping to about 38 percent once it spreads. These figures highlight how early detection and effective treatment options make prostate cancer far more survivable than pancreatic cancer.

What Are The Treatment Options For Ben Sasse At Stage 4 Cancer?

While treatments including chemotherapy, radiation, and in rare situations surgery are available, stage-four pancreatic cancer is still considered largely incurable. The absence of effective early screening contributes to delayed diagnosis, and although a small number of patients, such as Ruth Bader Ginsburg, have lived longer following surgery, these cases are rare. Well-known individuals including Alex Trebek and Aretha Franklin also battled the disease, which remains one of the deadliest cancers in the United States.

Former senator and former University of Florida president Ben Sasse announced on Tuesday, Dec. 23, that he has been diagnosed with terminal stage 4 cancer, as per CNN News.

In the deeply personal message, the former Republican lawmaker from Nebraska described the diagnosis as a “death sentence,” while expressing appreciation for the steady support of his family and close friends.

“I’m fortunate to have incredible siblings and half a dozen friends who are truly like brothers to me. As one of them said, ‘Yes, you’re on the clock, but all of us are.’ Death is a cruel thief, and none of us escape it,” he added.

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