How Quitting Smoking Can Quickly Lower Risk Of A-Fib
Smokers who make the decision to quit will experience immediate health benefits, including a rapid reduction in their risk of atrial fibrillation (A-Fib), according to new research published in JACC: Clinical Electrophysiology. The study, conducted by Dr. Gregory Marcus, a cardiologist at the University of California, San Francisco, offers compelling evidence for smokers to quit, showing that it’s never too late to avoid the damaging effects of smoking on heart health.
Dr. Marcus, the senior author of the study, emphasized that A-Fib can be prevented even in individuals who have smoked for years. "The findings provide a compelling new reason to show current smokers that it’s not too late to quit, and that having smoked in the past doesn’t mean you’re ‘destined’ to develop A-Fib," Marcus explained. "Even for the current and longtime smoker, A-Fib can still be avoided."
"There’s strong evidence that smoking increases the risk of A-Fib," Marcus said. "But the benefits of quitting smoking have been less certain." With this in mind, his team sought to determine whether quitting could significantly lower a person’s risk of developing A-Fib, or if the risk would remain the same.
The research team analyzed data from over 146,700 current and former smokers, tracking their smoking habits and health over a 12-year period using data from the UK Biobank database. The results were promising: former smokers had a 13% lower risk of developing A-Fib compared to current smokers, while those who quit during the study saw an 18% reduction in their risk.
"This is likely a testament to the potency of reducing atrial fibrillation risk pretty shortly after quitting," Marcus said in a statement from the American College of Cardiology.
The findings highlight the importance of quitting smoking, not only for general health but specifically for reducing the risk of serious heart conditions like A-Fib.
Quitting smoking is one of the most effective ways to lower the risk of A-Fib and improve overall heart health. While it can be challenging, the benefits of quitting are clear and immediate. Here are some tips to help you quit smoking successfully:
1. Choose a specific date to quit smoking and stick to it. Prepare yourself mentally and physically for this change.
2. Reach out to family, friends, or a support group to help keep you accountable. Sharing your goals with others can provide encouragement.
3. Options like nicotine patches, gum, or lozenges can help ease withdrawal symptoms and reduce cravings.
4. Identify situations that make you want to smoke, such as stress or social gatherings, and find healthy ways to cope with them.
5. Regular exercise can help distract you from cravings and improve your mood during the quitting process.
6. Drinking water can help flush nicotine out of your system faster, reducing cravings.
7. Activities like yoga, meditation, or deep breathing exercises can help manage stress, a common trigger for smoking.
Quitting smoking offers immediate and significant benefits, particularly in reducing the risk of atrial fibrillation. The latest research provides smokers with more motivation to quit, showing that it's never too late to take control of their heart health.
In a rare medical miracle, a team of doctors in New Delhi successfully treated a five-day-old baby diagnosed with congenital hydrocephalus -- a rare neurological condition caused by the abnormal accumulation of Cerebrospinal fluid (CSF) in the brain.
While CSF acts as a shock absorber for the brain and spinal cord, as well as provides essential immunological protection, when in excess, it can increase pressure, cause tissue damage and turn fatal if untreated.
The baby boy, born to a family from Jewar in Uttar Pradesh, was born with an enlarged head that raised the potential for neurological damage.
However, as the doctors at HCMCT Manipal Hospital, Dwarka, had detected the condition during the last trimester of the pregnancy, they initiated the treatment soon after the baby was born.
“The biggest advantage was the early diagnosis during pregnancy, which allowed us to plan the surgery well in advance,” said Dr. Anurag Saxena, Cluster Head, Neurosurgery, at HCMCT Manipal Hospital.
The 34-year-old expectant mother, also from Jewar in Uttar Pradesh, underwent a fetal MRI to help doctors assess the extent of the condition while she was still pregnant.
Once born, the baby boy underwent a surgical procedure that drained the excess fluid from his brain.
The highly delicate neurosurgical procedure involved the placement of a programmable ventriculoperitoneal (VP) shunt, which helped drain excess fluid from the brain and relieve intracranial pressure.
Explaining the intricacies involved in the surgery of newborns, Dr. Saxena said: "Performing neurosurgery in a newborn is always challenging due to the delicate anatomy, very low circulating blood volume, risks of hypothermia, and the complexities of anesthesia. However, timely intervention and a multidisciplinary team helped us achieve a positive outcome."
It affects an estimated 2.2 to 18 per 10,000 live births globally. Its prevalence is much higher (up to 12.3 per 10,000) in low- and middle-income countries, particularly in Africa and Latin America.
In India, it has an estimated incidence of roughly 0.2-0.5 per 1,000 live births, though some studies suggest rates as high as 3-4 per 1,000 births. Boys are more susceptible to the condition than girls.
It can occur due to problems in brain development during pregnancy, genetic factors, or blocked fluid flow, which can further lead to serious brain damage if not treated in time. However, early diagnosis and treatment are key.
“Congenital hydrocephalus can cause serious and irreversible neurological damage. If left unaddressed, it can lead to severe brain injury, developmental delays, seizures, and may also turn life-threatening,” Dr. Saxena said.
“Following surgery, the baby showed a smooth and stable recovery in the NICU, with no post-operative complications. Early intervention not only ensured a successful surgical outcome but also significantly reduced the risk of long-term complications,” added Dr. Meenu Grewal, Consultant – Neonatologist at the HCMCT Manipal Hospital.
Andhra Pradesh Health Minister Satya Kumar Yadav has announced a collaboration with the Gates Foundation to provide universal access to modern and affordable healthcare to its residents.
In alignment with Chief Minister Nara Chandrababu Naidu’s vision for ‘Healthy Andhra Pradesh', Yadav announced that the changes will make medical services more accessible and technologically advanced.
He also noted that the partnership will improve nutritional food security and public health outcomes, shift treatment planning from reactive to preventive and focus on a predictive healthcare approach. It also focuses on nutrition programs and digital medical services, moving beyond traditional treatment models.
Yadav further added that the government plans to introduce early disease detection systems, personalized health profiling, advance warning mechanisms for potential illnesses, individual health cards and expanded digital health services, including telemedicine.
The Health Minister assured residents that the State has created a high-power expert advisory group comprising of 10 international experts to review existing healthcare systems and recommend reforms, based on the Foundation's suggestion. Three sub-committees are also being formed to focus on specific areas, he added.
“Around 100 applicants participated and, after two rounds of screening, 20 were shortlisted, he said. The shortlisted technologies are currently being tested in government hospitals under a pilot program and a final winner will be decided by the end of March.
Yadav explained that the program's focus areas included AI-based diagnostic tests, portable point-of-care testing centres, smart monitoring and wearable devices, telemedicine tools for remote areas and data integration and disease surveillance.
He said health data collected from various sources will be integrated with the RTGS “Aware” platform to enable early detection of disease outbreaks and data-driven policy formulation, which will help the state go-through with its planned reforms.
Nara Lokesh, Information Technology, Electronics and Communications, Real Time Governance and Human Resources Development Minister for Andhra Pradesh, told Bloomberg at the World Economic Forum 2026 Annual Meeting in Davos, Switzerland: "As a state, we are studying Australia’s under-16 law, and yes, I believe we need to create a strong legal enactment.
READ MORE:Living in High-Rises Linked to Higher Air Pollution Exposure, IIT Delhi Study Finds
"Youngsters below a certain age should not be on such platforms, as they do not fully understand the content they are exposed to. Thus, a strong legal framework may be required."
TDP national spokesperson Deepak Reddy supported Lokesh's claim and stated: "Children below a certain age are not emotionally mature enough to comprehend the negative and harmful content that is freely available online. That is why the Andhra government is studying global best practices and examining Australia's under-16 social media law."
If implemented successfully, Andhra Pradesh would be the first Indian state to issue the ban and could pave the way for other states to consider such policies. State officials are yet to clarify when the rule will be implemented and if any fines will be attached to it.
Credits: WHO
One of the world's largest public health campaigns against polio has been launched for Pakistan, where around 400,000 World Health Organization or WHO-trained frontline workers have been mobilized to vaccinate 45 million children. This is the country's first nationwide polio campaign of 2026. This is in collaboration with Polio Eradication Initiative, these frontline workers are going door to door across cities and remote settlements, carrying oral drops that is the only protection against a virus which has no cure. Polio. It can even cause life long paralysis.
With over three decades of effort, polio cases in Pakistan reduced by 99.8 per cent, from roughly 20,000 cases in the early 1990s to 31 causes in 2025. The country along with Afghanistan, remains among the last places where wild poliovirus still circulates. This makes this campaign even more critical to global eradication of polio.
Read: Pakistan And Afghanistan Are The Only Countries Where Polio Remains An Endemic, Says WHO

“We climb mountains and walk through the snow for hours with great difficulty. There is also a risk of snow falling on us from the mountains. Yet we do not give up. We reach our assigned area to vaccinate all children and protect them from polio,” said Rabia, a vaccinator from Upper Chitral, quoted by the Polio Eradication Initiative.
During the February drive, Rabia trekked steep terrain to visit 146 households and vaccinate 85 children in remote areas.
In nearby Booni, another worker, Momina, described the work as both service and responsibility. “I thank Allah that I have gotten this opportunity to serve and I am trying my best to eradicate polio in my country,” she said, according to the initiative.
Zeenat, deployed in Khayaban-e-Sir Syed, spent long days navigating crowded neighbourhoods and climbing multiple floors to reach children inside apartment buildings. She covered 242 homes, administering oral vaccine drops to every eligible child.
“I am a mother too and I have also gotten my own children vaccinated for polio. Thank God, they are healthy and protected now,” she said in remarks shared by the Polio Eradication Initiative. “This disease has no cure. I want all parents in the country to vaccinate their children with polio drops so they don’t fall prey to paralysis.”
Health workers also marked children’s fingers after vaccination, a standard monitoring method to ensure no child is missed.
“The vaccine is very important for children in Pakistan because polio can infect children and paralyze them. This is why we go house-to-house to vaccinate them so that no child is paralyzed,” said Rawalpindi worker Neelum, as reported by the outlet.
Health authorities say the campaign reflects a simple but urgent public-health truth: eradication depends not just on vaccines, but on reaching every last child.
It is an illness caused by a virus that affects nerves in the spinal cord or brain stem. It can lead to a person being unable to move certain limbs, which can also lead to paralysis. Furthermore, it can also cause trouble breathing, and lead to death.
The polio virus is a naturally occurring virus that has been around since prehistoric times, as per the WHO. This disease can be found in humans and is spread through the faecal-oral route, which means it is transmitted when someone ingests food or water contaminated by human faeces.
Poliovirus is a small, single-stranded RNA virus that belongs to the Enterovirus subgroup of the Picornaviridae family and was first recognized as a distinct condition by English physician Michael Underwood in 1789. The virus was identified in 1909 by Austrian immunologist Karl Landsteiner.
About 5% of people with poliovirus get a mild version of the disease called abortive poliomyelitis. It has flu-like symptoms and can last for 2 to 3 days. The symptoms include:
Fever
Headache
Muscle Aches
Sore Throat
Stomachache
Loss of appetite
Nausea
Vomiting
A more severe form is the nonparalytic polio, affecting 1% of those infected which may have the symptoms such as:
Neck pain or stiffness
Aches or stiffness in arms or legs
Severe headache
The most serious form is paralytic polio, while the symptoms start with those of nonparalytic polio and can progress to more severe signs including:
Intense pain
Extreme sensitivity to touch
Tingling or pricking sensations
Muscles spasms or twitching
Muscle weakness progressing to a limp paralysis
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