Daytime Sleepiness (Credit: Canva)
Experiencing daytime sleepiness is something that is usually perceived as a minor inconvenience, but for older adults, it could be an early warning sign of Dementia. This neurodegenerative disease leads to the progressive decline of brain cells. This eventually
affects memory, cognition, and personality, making everyday tasks more difficult. As one of the fastest-growing neurological disorders across the world, dementia poses a significant health threat to ageing populations.
For this study, researchers followed 445 older adults (average age 76) over three years, aiming to determine whether poor sleep could increase the risk of mild cognitive impairment (MCI), which often leads to dementia. At the start, none of the participants had MCI, but by the end of the study, 36 individuals had developed the condition.
The researchers discovered that participants with poor sleep were more likely to develop MCI compared to those who slept well. However, when depression symptoms were taken into account, the link between poor sleep and MCI became less pronounced, suggesting that while sleep issues are a concern, mental health also plays a key role in dementia risk.
To assess sleep quality, the Pittsburgh Sleep Quality Index (PSQI) was used, evaluating factors such as sleep duration, disturbances, and daytime alertness. Among these, "daytime dysfunction"—defined as excessive sleepiness and low energy during the day—was most strongly associated with an increased risk of MCI. Those experiencing daytime dysfunction were more than three times as likely to develop MCI as those who didn’t report such symptoms.
There are many types of dementia:
Dementia is not a specific disease. According to the Centers for Disease Control and Prevention (CDC), it is an overall term that describes a decline in mental ability that interferes with daily life. People with dementia often have symptoms like trouble remembering, thinking, or making everyday decisions. These symptoms tend to get worse over time.
Alzheimer’s disease is the most common type of dementia, and it mostly affects the elderly. Each form of dementia has a different cause. Though dementia mostly affects older adults, it is not a part of normal ageing. An estimated 6.7 million older adults have Alzheimer's disease in the United States. That number is expected to double by 2060, as per data from the CDC.
In 2022, 3.8% of men and 4.2% women in US were diagnosed with dementia. The percentage of people increase with age from 1.7% for those aged 65-74 to 13.1% for those aged 85 and older. Alzheimer's accounts for 60 to 80% of all dementia cases and it is most prevalent in California, Florida, and Texas, as these states have the highest number of people.
Credit: Canva
Finance Minister Nirmala Sitharaman has announced a surprising tax reduction for India's fishers and marine industry, and experts say it is good news for you too.
Until now, fish caught by Indian vessels beyond territorial waters and brought back to the country for mass consumption has been treated as import, attracting customs duties and integrated goods and services tax (GST).
The combined tax burden raises costs and compliance issues, which discouraged people from deep-sea and exclusive economic zone (EEZ) fishing as well as
However, during her Union Budget 2026 presentation, Sitharaman proposed that fish caught in the EEZ and high seas by Indian fishing vessels are treated as duty-free when brought into Indian ports and treated as exports when landed at foreign ports.
This means that the market availability for Omega-3 packed fishes including salmon, mackerel, tuna, herring and sardines will significantly increase as their existing steep prices see a tremendous fall.
Omega-3 fatty acids are polyunsaturated fats known for their crucial role in brain function and overall mental health. Fish oil is particularly rich in EPA and DHA, which are vital components of cell membranes and have strong anti-inflammatory effects in the body.
These omega-3s play a critical role in human development, and they are primarily found in fatty fish and fish oil. Since many people do not consume enough fish, supplementation is often recommended to ensure adequate intake of these essential fatty acids.
Although the body can convert another type of omega-3, alpha-linolenic acid (ALA), into EPA and DHA, this process is not highly efficient. As a result, fish oil supplements may provide a convenient way to ensure optimal levels of omega-3s.
READ MORE: NHS Doctor Says This Oil Instead of Cod Liver Is The Best Omega-3 Source
Some popular sources of Omega-3 include:
EPA and DHA are essential for maintaining brain function throughout life. These fatty acids are abundant in the brain's cell membranes, helping to preserve cell health and facilitate communication between brain cells.
Research has shown that a lack of omega-3 can lead to cognitive impairments. In animal studies, diets deficient in omega-3s resulted in reduced DHA levels in the brain, leading to deficits in learning and memory. In older adults, lower DHA levels have been linked to a smaller brain size, which may indicate accelerated brain ageing.
Maintaining sufficient levels of omega-3s can help support cognitive function and may reduce the risk of age-related brain decline.
The optimal dosage varies, but research suggests that 1,000–2,000 mg of omega-3 fatty acids from fish oil daily is a good starting point. People with depression should look for supplements with higher EPA content. It is pertinent to note that people should consult health experts before starting fish oil supplementation.
These imported, specialized cancer treatments, particularly targeted therapies and monoclonal antibodies, often cost thousands, placing a massive financial burden on patients, leading to lifelong debts.
In this year's Union Budget, Sitharaman also proposed reducing import duty tax on 17 cancer drugs and seven medicines for rare diseases, which will in turn, help patients seek proper care on a timely basis.
Deshmukh commented: "India is witnessing a steady and alarming rise in cancer cases, where late detection, prolonged treatment and high medicine costs often lead to preventable complications and loss of life. Against this backdrop, the Union Budget’s decision to remove customs duty on 17 cancer drugs and 7 medicines for rare diseases stands out as a truly progressive and patient-first measure.
"Affordability remains one of the biggest hurdles in cancer care, forcing many families to delay or discontinue treatment. By reducing import duties, this move has the potential to significantly lower the cost of advanced and targeted therapies, making them accessible to a larger section of patients."
Credits: iStock
Experts are cautioning US of a potential Nipah virus outbreak, especially through international travels. Countries across Asia have already started airport health screenings. Thailand has geared up as it receives a high number of travelers from Kolkata, where the two cases of Nipah virus were detected.
Read: Is Thailand Carrying Out COVID 19 Like Screenings At Airports?
Dr Krutika Kupalli, a Texas-based expert who formerly also worked with the World Health Organization (WHO), told The Daily Mail that the possibility of Nipah virus outbreak is 'absolutely' something the Centers for Disease Control and Prevention (CDC) should be 'closely monitoring'.
“Nipah virus is a high-consequence pathogen, and even small, apparently contained outbreaks warrant careful surveillance, information sharing, and preparedness. Outbreaks like this also underscore the importance of strong relationships with global partners, particularly the WHO, [which] plays a central role in coordinating outbreak response and sharing timely, on-the-ground information," she said.
A CDC spokesperson told The Daily Mail that the agency is in 'close contact' with authorities in India. "CDC is monitoring the situation and stands ready to assist as needed."
Nipah virus outbreak reported in West Bengal, India started with the cases of two nurses, one of whom has now been discharged.
As per the World Health Organization (WHO), Nipah virus infection is a zoonotic illness that is transmitted to people from animals, and can also be transmitted through contaminated food or directly from person to person.
In infected people, it causes a range of illnesses from asymptomatic (subclinical) infection to acute respiratory illness and fatal encephalitis. The virus can also cause severe disease in animals such as pigs, resulting in significant economic losses for farmers.
Although Nipah virus has caused only a few known outbreaks in Asia, it infects a wide range of animals and causes severe disease and death in people.
Nipah virus is infectious and can spread from animals like bats and pigs to humans through bodily fluids or contaminated food. It can also pass between people through close contact, especially in caregiving settings. While it can spread via respiratory droplets in enclosed spaces, it is not considered highly airborne and usually requires close, prolonged contact for transmission. Common routes include direct exposure to infected animals or their fluids, consuming contaminated fruits or date palm sap, and contact with bodily fluids such as saliva, urine, or blood from an infected person.
Read: Nipah Virus Outbreak In India: How Did It All Begin?
Credits: iStock
The American Red Cross reported a severe shortage of blood that has affected Tri-City area hospitals. In the last month, there has been a 35% drop in blood supply. The 'Code Red' blood shortage in Washington created a critical situation with hospitals requesting for blood. The drop is also noted due to the winter weather that has affected donation drive.
Reports note that during the winter season, blood supply becomes challenging, though its demand may increase due to illness and severe weather conditions. However, the same factors lead to fewer donation drives that leads to critical shortage. According to Red Cross reports, more than 550 blood drives have been canceled since January 21. This has resulted in over 15,000 uncollected blood and platelet donation.
The shortage has severely impacted the availability of blood for trauma victims, cancer patients and those who require emergency surgeries. During such situation, volunteer donors play an essential role.
Diana Heilman, supervisor at the Kennewick Red Cross Fixed Site, said, "octors may face difficult decisions during a blood shortage, such as who can safely receive the products and treatments, and they will potentially have to wait because there simply isn't enough blood available."
Type O is a universal donor, while Type O positive is the most commonly transfused blood type. A negative blood type is found in only 6% of the population, and B negative is less than 2%.
Red Cross also announced a $20 e-gift card for those who donate between January 26 to February 28, as incentive.
Read: Japan Races To Develop World’s First Artificial Blood, Trials To Begin
Must be in good general health, weigh at least 110 pounds, and be 17 years old (or 16 with parental consent where permitted)
Read: Thinking of Donating Blood? A Doctor Answers All Your Doubts
This is one of the most common concerns, especially among first-time female donors. According to Dr. Sangeeta Pathak, Director and Head of Transfusion Medicine at Max Super Speciality Hospital, Saket, who spoke to Health and Me, as per the Drugs and Cosmetics Act, women are advised not to donate during their menstruation, particularly during the 4-5 days of active bleeding. However, they are completely eligible to donate at any other time of the month if they are in good health.
Health is key when it comes to blood donation. “A person should be completely healthy and free from fever or illness at the time of donation,” says Dr. Pathak. Moreover, certain medications can lead to deferral, and there is a comprehensive list maintained under the Drugs and Cosmetics Act. So if you’re on a prescribed course, it’s best to consult a doctor or the blood bank before donating.
Yes. If you’ve recently had a tattoo or body piercing, you’ll need to wait 12 months before you can donate blood. This is a precautionary step to ensure there’s no risk of transmitting infections.
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