Poor Sleep, Daytime Sleepiness May Lead To Dementia: Read Details Here

Updated Dec 19, 2024 | 08:00 PM IST

SummaryLatest research has established a potential link between poor sleep and the development of dementia, particularly a condition called motoric cognitive risk syndrome (MCR).
Daytime Sleepiness

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.

Is Dementia Linked To Poor Sleep?

Daytime sleepiness is a direct result of poor sleep quality. Now, a recent research, published in the journal Neurology, highlighted a potential link between poor sleep and the development of dementia, particularly a condition called motoric cognitive risk syndrome (MCR). The study found that 35.5% of participants who reported extreme daytime sleepiness developed MCR, which is a precursor to dementia.

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.

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India’s Antacid Habit Is Putting Hearts, Kidneys, Guts, and Bones at Risk

Updated Jan 9, 2026 | 01:09 PM IST

SummaryAntacids are widely used in India, often without prescriptions, turning acidity into a lifestyle habit. Doctors warn that long-term use, especially PPIs, may harm kidneys, disrupt gut bacteria, weaken bones, and mask serious heart or GERD symptoms. Experts urge medical evaluation and caution against prolonged self-medication for everyday acidity relief issues.
India’s Antacid Habit Is Putting Hearts, Kidneys, Guts, and Bones at Risk

Credits: iStock

Indians are popping antacids like candies, and they are putting their hearts, kidneys and gut health at risk. Doctors from time and again have cautioned patients to not take such pills without prescriptions.

Antacids are prescribed proton pump inhibitors or PPIs, used commonly to reduce the amount of acid in the stomach and helps to treat and prevent various acid related conditions. However, in India, acidity is not treat as a symptom, but a lifestyle condition, which has made these pills so common. These over the counter access also created medical complacency, this means the availability has blurred the line between short term relief and long term therapy.

How does antacid impact your kidney health?

Repeated use is increasingly associated with acute interstitial nephritis and chronic kidney disease. What makes this dangerous is that kidney damage often develops silently, discovered only when kidney function has already deteriorated significantly.

How does antacid impact your gut health?

It also impact the gut microbiome, and causes chronic digestive problems. Stomach acid regulates gut bacteria. Suppressing it allows harmful bacteria to flourish, leading to bloating, infections, diarrhea, and conditions like small intestinal bacterial overgrowth (SIBO).

How does antacid impact your bone health?

Furthermore, regular usage of antacids could make your bones weak too. As per a 2023 study published in the journal BioMed Research International, pantoprazole cause bone loss, which could be prevented by adding octreotide.

The study analyzed the serum levels of calcium, phosphorus, and ALP before starting the treatment, and at the end of 12 weeks of treatment on pantoprazole, significant decline in calcium levels were noticed, as compared with other groups. The study also found that octreotide significantly prevented the effect of pantoprazole on the serum levels of calcium and ALP.

The study also found that pantoprazole decreased femoral bone density and femoral BMAD. Besides this, another decrease was found in the femoral bone weight and volume as well as the trabecular volume.

How does antacid impact your heart health?

Frequent heartburn is also a symptom of gastroesophageal reflux disease or GERD. This is a condition in which the valve between the stomach and the lower esophagus malfunctions and allows stomach acid to bubble up into the esophagus. This is often treated with antacid, which may mask the real problem.

Over time, untreated GERD can injure the lining of the esophagus and increase the risk of serious complications, including Barrett’s esophagus, a condition that can raise cancer risk. Also, symptoms often blamed on heartburn, such as chest pain or burning, can sometimes signal a heart attack. That’s why experts stress getting a proper medical evaluation before self-treating with antacids.

The safer alternatives are:

Famotidine (Pepcid, Calmicid, Fluxid, Mylanta AR) is a potent H2 blocker used to manage acidity and heartburn. Studies show that famotidine is not thought to raise the risk of osteoporosis.

Other options: Ranitidine (Zantac - where available, as it was withdrawn in some markets due to safety concerns) and Nizatidine are other H2 blockers.

Note: Health & Me do not encourage discontinuance of any prescribed medicine by a doctor. Before making any change in your medicine schedule, please speak to your doctor/GP.

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Nasal Spray Warning Over 'Rebound Congestion'; Experts Say It Should Not Be Used For More Than 7 Days

Updated Jan 9, 2026 | 11:28 AM IST

SummaryDoctors warn that using nasal decongestant sprays for more than seven days can cause rebound congestion and dependency. Surveys show many people are unaware of this risk, despite rising use during flu season. Experts urge clearer packaging warnings and advise consulting pharmacists if congestion persists beyond a week.
Nasal Spray Warning Over 'Rebound Congestion'; Experts Say It Should Not Be Use For More Than 7 Days

Credits: iStock

Nasal spray warnings are given by doctors and experts as the long use of it could lead to worsening of condition. The Royal Pharmaceutical Society (RPS) advised the public to not use nasal decongestant for more than seven days, as it contains xylometazoline or oxymetazoline. Its prolonged use can cause 'rebound congestion' or increased dependency on these sprays to breathe easily.

A recent poll, reports the Independent found out that almost six in 10 pharmacists report patients were unaware of the dangers of its extended use. Due to the increased number of flu activity, symptoms like blocked nose has increased, which has lead to a high usage of nasal spray.

Is Rebound Congestion Preventable?

It is a preventable condition, and is scientifically known as rhinitis medicamentosa, which causes the symptoms to worsen. Patients become depended on the sprays to breathe more easily.

RPS survey of 300 pharmacists found that 59% think the public is not aware of the risks, while 75% said packaging should be clearer about the seven-day limit. 63% said they had intervened in cases of suspected overuse.

Professor Amira Guirguis, chief scientist at RPS told the ITV News, "Nasal decongestant sprays can be helpful for short-term relief, but using them for longer than seven days can make your congestion significantly worse. Our research shows that many people are unaware of this risk, which means they may continue using these sprays without realizing they could be prolonging their symptoms. We'd like to see clearer warnings on the packaging which you can't miss and greater awareness of the seven-day limit. If your congestion lasts more than a week, speak to your pharmacist. There are safe and effective alternative options to help you manage your symptoms."

Another survey by ITV News suggests that more than a fifth of adults have used the products for longer than seven days. This means 5.5 million people in the UK may have risked developing a dependency.

Read: Bristol Hospitals Under Severe Strain as Flu and Cold Weather Hit the Region

As ITV News reported, Charlotte Johnstone, who is 30, had been using nasal spray multiple times a day since she was seven years old. She realized that the impact of this so-called addiction has caused her anxiety and left her "dreaming about not being able to breathe". She told ITV News, “I can’t sleep without having it, I wake up and the first thing I do is have my nasal spray. I don’t like eating if I’ve got a blocked up nose, it just makes me feel claustrophobic. I wouldn’t put myself in a situation where I don’t have it. “I go through stages of losing my sense of smell. I know it’s doing something but I don’t know what. But for the sake of having a clear nose, I’ll just take it,” she said.

A spokesperson from PAGB, the consumer healthcare association representing the manufacturers of these products, said: “The patient information leaflet which accompanies all nasal decongestant sprays, includes these instructions and outlines the risks of taking the medication for longer than its indicated use. As explained on the information supplied with the nasal decongestant sprays, OTC medicines manufacturers provide comprehensive accessible information to support people to make responsible informed decisions about the right product to self-care for their self-treatable condition," reported ITV News.

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ChatGPT Health Explained: Will This New OpenAI Feature Replace Doctors?

Updated Jan 9, 2026 | 09:56 AM IST

SummaryOpenAI has launched ChatGPT Health in the US, a new feature that lets users ask health questions and connect medical records or wellness apps for context. The company says it supports, not replaces, medical care, with enhanced privacy safeguards. Critics, however, have raised concerns over data protection and the safety of AI-driven health guidance.
ChatGPT Health Explained: Will This New OpenAI Feature Replace Doctors?

Credits: iStock

Open AI launched a new ChatGPT feature in the US, called the ChatGPT Health. As of now, this is launched only in the United States, which can analyze people's medical records and give them better answers. However, it has also drawn attention of critics, who raise concerns regarding the privacy, as well as safety of diagnosis and treatment.

What Is ChatGPT Health?

As per the Open AI website, "Health is a dedicated space in ChatGPT where you can ask health and wellness questions and choose to connect your health data (like medical records and wellness apps) so responses can be grounded in that context. It is designed to support, not replace, medical care."

One can access Health from the sidebar and can ask health-related questions in a main chat. OpenAI has said that the conversations in ChatGPT Health would be stored separately to other chats and would not be used to train its AI tools. The feature will also not be used for "diagnosis or treatment".

However, Andrew Crawford, of US non-profit the Center for Democracy and Technology, as reported in the BBC said, it was "crucial" to maintain "airtight" safeguards around users' health information. "New AI health tools offer the promise of empowering patients and promoting better health outcomes, but health data is some of the most sensitive information people can share and it must be protected," Crawford said.

Why Is This Feature Being Introduced?

OpenAI notes that more than 230 million people ask its chatbot questions related to health and wellbeing, at least every week. Thus the feature is being launched, while ChatGPT Health will have "enhanced privacy to protect sensitive data".

Open AI also noted that users can connect it with third party wellness apps to get the data, for instance Apple Health, Peloton, and MyFitnessPal. These apps can provide the medical records to OpenAI's new feature to generate relevant responses.

In a blogpost, Open AI noted: "You can securely connect medical records and wellness apps to ground conversations in your own health information, so responses are more relevant and useful to you. Designed in close collaboration with physicians, ChatGPT Health helps people take a more active role in understanding and managing their health and wellness—while supporting, not replacing, care from clinicians."

Will This Feature Replace Doctors?

OpenAI claims that ChatGPT Health is not launched to replace medical care, rather to help one navigate everyday questions and understand patterns over time. OpenAI claims that the tool was developed in close collaboration with physicians.

In the last two years, OpenAI said that it was able to work with more than 260 physicians across 60 countries and dozens of specialities, who have provided feedback on model outputs more than 600,000 times.

While the feature is only launched in the United States, however, the company said that it plans to make Health available to all users on web and IOS "in the coming weeks" as the experience is refined.

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