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.
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In a bid to ensure safe healthcare environments, India's Ministry of Health and Family Welfare (MoHFW) has launched a nationwide Fire Safety Week across healthcare facilities.
The Fire Safety Week will be observed from May 4 to May 10 across the country. The theme of this year’s Fire Safety Week is “Safe Schools, Safe Hospitals, and a Fire-Safety Aware Society: Together for Fire Prevention”.
Fire safety in healthcare facilities is a critical component of patient safety and health system resilience. Hospitals house vulnerable patients, high electrical loads, oxygen-rich environments, and complex medical equipment, making them particularly susceptible to fire hazards.
"Fire Safety Week provides an important opportunity to reassess existing infrastructure, evaluate whether facilities have been adequately audited, and identify gaps and discrepancies that need to be addressed," said Union Health Secretary, Punya Salila Srivastava, while launching the initiative.
Emphasizing capacity building, she stressed that healthcare professionals must be adequately trained and sensitized to effectively respond to fire emergencies.
The nationwide campaign is designed to go beyond awareness and focus on actionable preparedness. States and healthcare institutions will:

Recognizing the increasing need to strengthen preparedness and ensure continuity of healthcare services during emergencies, the Health Ministry has also developed the National Guidelines on Fire and Life Safety in Healthcare Facilities (2026). This is a revised version of the Fire and Life Safety Guideline (2020).
The primary objective of the guidelines is to provide a standardized and practical framework to strengthen fire prevention and response mechanisms in healthcare facilities. Key features of the revised guidelines include:

These guidelines are expected to:
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Amid rising obesity, early diabetes risk, and mental health issues among children, India has expanded its child health screening program to include behavioral disorders and non-communicable disease (NCD) risk factors.
The Ministry of Health and Family Welfare rolled out the screening measures under the revised Rashtriya Bal Swasthya Karyakram (RBSK) 2.0 guidelines.
The guidelines include steps to address mental health conditions and early risk factors for diseases such as diabetes and hypertension. These were released at the recently concluded National Summit on Good Practices and Innovations in Public Healthcare Service Delivery.
The screening services are free and will be delivered through mobile health teams at Anganwadi centers and schools, ensuring universal outreach and early identification.

Children with Type 1 Diabetes Mellitus can develop diabetic ketoacidosis (DKA) if it is not diagnosed on time, since they are insulin-dependent.
Dr. Archana Arya, Senior Consultant Pediatric & Adolescent Endocrinologist at the Institute of Child Health, Sir Ganga Ram Hospital, New Delhi, told HealthandMe that DKA requires hospitalization for treatment, and if undiagnosed, it can lead to coma and death. Early diagnosis reduces morbidity and hospital admissions.
These children present with typical symptoms such as
Type 2 Diabetes Mellitus may or may not present with typical symptoms, and children may develop long-term complications such as retinopathy and nephropathy if the condition goes undiagnosed for a prolonged period.
All overweight and obese children, especially those with a family history of Type 2 diabetes, those with acanthosis nigricans (thickened and dark skin behind the neck and underarms), and girls with PCOS are at high risk of developing Type 2 diabetes and should be screened annually to prevent complications.
The expert added that children with diabetes are at a higher risk of depression (2–3 times higher prevalence), anxiety, and suicidal ideation (in 8–27 percent of youth) due to dietary restrictions and the burden of multiple insulin injections in Type 1 diabetes. Diabetic youth are 1.7 times more likely to attempt suicide, often through insulin overdose.
Dr. Seema Dhir, Unit Head & Senior Consultant, Internal Medicine, Artemis Hospitals, told HealthandMe that good health in early life is essential for preventing non-communicable diseases such as obesity, diabetes, and heart disease. Diabetes is often linked to poor lifestyle and health choices.
Early monitoring, detection, and effective management can reduce the growing burden of diabetes.
Dr. Munia Bhattacharya, Senior Consultant – Clinical Psychology, Mental Health and Behavioural Sciences, Marengo Asia Hospitals, Gurugram, emphasized that preventing non-communicable diseases like diabetes, heart disease, and obesity begins with maintaining both mental and physical well-being.
Providing mental support to children helps them cope better with stress and reduces the risk of anxiety, depression, and suicidal thoughts.
Children who are encouraged to express their feelings and seek help are less likely to experience anxiety, depression, and suicidal tendencies. Early awareness also builds coping skills, decision-making abilities, and healthier lifestyles—paving the way for long-term well-being and a more balanced, confident future.
Pembrolizumab is effective for cervica, breast, and lung cancer treatments. (Photo credit: AI generated)
Cancer treatment is often viewed as months of painful chemotherapy, radiotherapy, and surgeries that one might physically recover from but may continue to struggle with the trauma of for years. But now, thanks to a new injectable drug, cancer treatment may speed up for thousands of NHS patients in the UK. Pembrolizumab, also known as Keytruda, is that one-minute cancer drug injection that will likely speed up cancer treatment for thousands of patients—and soon, it will be available as a quicker jab instead of a half-hour drug.
Pembrolizumab is an injectable drug prescribed to over 14,000 people in Britain every year. It works by stimulating the immune system to attack cancer cells on its own. Patients usually spend about two hours at a clinic when it is slowly administered for 30 minutes or more via a drip or IV line. However, this one-minute jab is now available in an injectable form and can be administered every three weeks or as a two-minute injection every six weeks.
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The drug has now been made more concentrated, with an extra component added to help the body absorb it faster. This shot is given in the stomach or the thigh instead of being infused through a vein in the arm. Doctors say that this rapid jab, which takes less than a minute to deliver, can help patients get back to their lives without having to spend hours in a hospital chair; for a cancer patient, regular hospital trips and multiple rounds of therapy can be physically exhausting and mentally draining.
Pembrolizumab, according to doctors, will make cancer therapy and treatment more convenient for patients, and it can also bring down waiting times. It is one of the most successful cancer drugs and has been celebrated as a game-changer in treating several tumour types. The NHS uses the drug to treat 14 types of cancer, such as lung, breast, bowel, womb, stomach, head and neck, and melanoma.
The first-ever patient to receive pembrolizumab was Shirley Xerxes, 89, from St Albans, Hertfordshire, who was suffering from bowel cancer. She spoke several times about how it changed her will to live and how little time it took.
Pembrolizumab tells the immune system to recognise and kill cancer cells. It can fight head and neck, lung, breast, and cervical cancer. The drug is administered every three weeks as a one-minute injection, or it is given every six weeks as a two-minute injection, depending on the cancer type.
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