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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Can Fertility Be Preserved In Men After Chemotherapy?

Updated May 7, 2026 | 01:01 PM IST

SummaryEgg freezing helped many women plan pregnancies later—but this testicular implant helped a sickle cell disease patient regain fertility.
Testicular implant

A case of testicular implant may change the way infertility is managed. (Photo credit: AI generated)

Radiation and chemotherapy might be lifesaving for millions of children globally, but the cost of these intense therapies is much greater. Therapies like these spike the risk of infertility in adulthood — one third of men on these treatments are considered 'azoospermic' after pube—onehis means that when they ejaculate, it lacks any viable sperm. But on the bright side, a medical team at the University Hospital Brussels and the Free University of Brussels (VUB) found that they successfully restored sperm production in one such patient.

How to preserve fertility in men after chemotherapy?

In a new case study, which is now in peer review, researchers explained how they treated a male patient with no viable sperm by retransplanting his own childhood testicular tissue into his adult testicle. The anonymous patient was born with sickle cell anaemia, an inherited disease that can be managed with small chemotherapy doses or through a donated bone marrow transplant. In 2008, before the treatment, the patient's family consented to the removal of one of his testicles and had it frozen for future use. The patient was 10 years old at the time.

Later, in 2022, the patient returned to Brussels IVF at VUB hoping to become a father. However, it was found that there was no viable sperm in his testicle. He requested a transplantation of the frozen tissue. In 2025, during the trial, he underwent surgery to receive four tissue grafts within his testicle and four in his scrotum. A year later, some of these produced motile, mature sperm. However, only the parts of the testicle with the transplants held viable sperm — and these were not connected to the patient's sperm duct. The sperm, therefore, was not likely to reach his semen. Consequently, IVF was the only option for the patient to have a baby — but the silver lining was that, if he wanted a baby, it was possible.

What is sperm banking?

According to doctors, adults who undergo radiation and chemotherapy must undergo sperm banking in the conventional way. However, before puberty, patients are not fit for freezing sperm, as the body is not producing mature sperm yet. In childhood, the testicles contain spermatogonial stem cells (SSCs) — these have the potential to become sperm later. Freezing this tissue could be a way to preserve fertility in younger patients who are prone to infertility.

The University Hospital Brussels became the first-ever hospital to introduce this practice in 2022. Years later, other hospitals followed suit and offered cryopreservation for over 3,000 boys globally. The samples collected were banked for future studies and research to determine whether the approach is, in fact, viable or not. For many patients, it is the only way to restore existing fertility. Although a single patient is not enough to prove that the procedure works, the Brussels story offers hope for men dealing with infertility.

Is there a downside?

Animal studies have found that the grafts have a shorter lifespan. However, how long they can last in humans is still unknown; furthermore, researchers are yet to ascertain whether these sperm can lead to healthy babies. This step is important for further research on preserving fertility.

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Robert F. Kennedy Jr. Launches New Plan To Limit Antidepressant Prescriptions In US

Updated May 7, 2026 | 11:18 AM IST

SummaryPsychiatry experts have welcomed the new federal efforts toward improving psychiatric healthcare. They also raised concerns, including potential overemphasis on overprescribing, while access to mental healthcare remains inadequate.
Robert F. Kennedy Jr. Launches New Plan To Limit Antidepressant Prescriptions In The US

Credit: @robertfkennedyjr/Instagram

In a bid to address ‘overuse’ of psychiatric medications, US Health Secretary Robert F. Kennedy, Jr has launched a new plan that aims to promote appropriate psychiatric prescribing and drive deprescribing when clinically indicated.

Kennedy announced the efforts to curb psychiatric overprescribing at a MAHA Institute summit on mental health and overmedicalization.

“Today, we take clear and decisive action to confront our nation’s mental health crisis by addressing the overuse of psychiatric medications—especially among children,” said Kennedy.

“We will support patient autonomy, require informed consent and shared decision-making, and shift the standard of care toward prevention, transparency, and a more holistic approach to mental health,” he added.

Agencies within the US Department of Health and Human Services (HHS) are collaborating to leverage their collective expertise and align their efforts to evaluate prescription patterns for psychiatric medications, their benefits and potential harms, and to elevate the role of non-medication treatments and scalable, evidence-based solutions to improve mental health.

The HHS has planned a multipronged approach, including education and outreach, program and policy actions, and research-to-practice efforts, to prevent the unnecessary initiation of psychiatric medications and support the tapering and discontinuation for patients not experiencing clinical benefit.

Also read: Ibogaine: Why Donald Trump Is Pushing US FDA To Fast-track This Psychedelic

SSRI's The Main Target

Kennedy has long signaled that reducing the use of psychiatric drugs would be an aim of his tenure.

The initiative focuses on the most widely prescribed class of psychiatric medications, first-line treatments for depression and anxiety that include Zoloft, Lexapro, Paxil and Prozac. In 2025, 16.6 percent of U.S. adults, or roughly one in six, reported currently taking an SSRI, the New York Times reported.

SSRIs—short for selective serotonin reuptake inhibitors—are among the most widely prescribed antidepressants in the world. The drugs work by increasing serotonin, a neurotransmitter that plays a role in mood regulation, emotional processing, and impulse control. By preventing serotonin from being reabsorbed too quickly, SSRIs maintain higher levels of the chemical in the brain, which can improve symptoms of depression and anxiety for many patients.

Like any medication, SSRIs come with side effects—such as nausea, sexual dysfunction, and insomnia—but they are generally considered safe and effective when prescribed appropriately.

Experts Welcome But Raise Concerns Over Gap

Psychiatry experts have welcomed the new federal efforts toward improving psychiatric healthcare. They also raised concerns, including potential overemphasis on overprescribing, while access to mental healthcare remains inadequate.

Deprescribing “simply means that if any treatment is not proving itself to be beneficial, or if problems with tolerability substantially outweigh efficacy, it makes sense to discontinue that treatment and replace it with a more effective viable alternative,” said Dr. Joseph F. Goldberg, clinical professor of psychiatry at the Icahn School of Medicine at Mount Sinai in New York City, CNN reported.

Dr. Theresa Miskimen Rivera, president of the American Psychiatric Association (APA), said the group supports the administration’s plans for further investment, research, and clinical training.

“However, we do have an issue with the framing of mental health as a primary problem of overmedicalization,” Rivera added. “This type of characterization really oversimplifies a very complex, larger issue.”

Read More: Robert F. Kennedy Jr. Denies Link To Measles Outbreak At Senate Hearing

“This oversimplification of our mental health does not take into account things like persistent workforce shortages, limited psychiatric beds, inadequate visit time, barriers to psychotherapy and social support, and insufficient integration of psychiatric expertise in primary care,” added Rivera, who is also a clinical professor of psychiatry at Rutgers Robert Wood Johnson Medical School.

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Donald Trump’s Swollen, Heavily Bruised Hands Raise Fresh Health Concerns

Updated May 7, 2026 | 11:48 AM IST

SummaryIn the latest viral images, Trump’s hands appeared to be lathered in mismatched concealer, seemingly covering bruises. His hands also looked swollen, with white patches visible and purplish coloring apparent on his left hand through the patch.
Donald Trump’s Swollen, Heavily Bruised Hands Raise Fresh Health Concerns

Credit: Reuters

New photos circulating on social media of President Donald Trump’s discolored, swollen, and visibly bruised hands have reignited concerns about his health.

The latest viral images show the 79-year-old Republican president at an event honoring military moms just ahead of Mother’s Day. In the photos, Trump’s hands appeared to be lathered in mismatched concealer, seemingly covering bruises. His hands also looked swollen, with white patches visible and purplish coloring apparent on his left hand through the patch.

Also Read: Donald Trump’s Weekend Dental Appointment Triggers Fresh Health Concerns

“Yikes! Both of Trump's hands are discolored today, and one of them appears bruised as well,” one social media user commented.

Another wrote, “New photo shows heavy bruising and makeup on both of Trump's hands.”

Donald Trump's Health: What Does The White House Say

The White House, however, downplayed the concerns, emphasizing Trump’s energy and good health. Trump is “the sharpest, most accessible, and energetic president in American history”, White House spokesperson Davis Ingle said, the Daily Beast reported.

Also Read: Donald Trump’s Health Under Spotlight After ‘Squirrel’ Remark Sparks Cognitive Debate

“The president is a man of the people, and he meets more Americans and shakes their hands on a daily basis than any other president in history. President Trump’s commitment is unwavering, and he proves that every single day,” Ingle added.

"Hand discoloration can be caused by several underlying conditions, including bruising (bleeding under the skin), low oxygen or poor circulation, swelling (fluid buildup), and infection or inflammation," Dr. Amit Prakash Singh, Consultant in Internal Medicine at CK Birla Hospital, Delhi, told HealthandMe.

Donald Trump’s Swollen, Heavily Bruised Hands Raise Fresh Health Concerns

In the past, the White House attributed the bruising on Trump’s hands to his high-dose aspirin regimen—he reportedly takes 325 milligrams daily, four times the typical recommended dose.

As the oldest person to assume the US presidency, Trump’s visible signs, including hand bruising and apparent leg swelling, have fueled ongoing public interest in his health.

Concerns about his mental health have also been raised; experts have reported behaviors such as seeking “great adulation” and becoming “angry if reality does not meet his needs,” according to BMJ.

Speaking on Monday at the White House Small Business Summit, Trump said he had taken the Montreal Cognitive Assessment three times and “aced each one,” claiming a doctor told him it was the first perfect score they had seen, according to The Daily Beast.

Trump also boasted about his ability to correctly identify a squirrel on the cognitive screening test. He suggested that answering the test questions easily demonstrated his cognitive fitness—a claim repeatedly questioned by critics.

Further, his recent visit to a dentist in Florida also sparked discussions about his health.

While past presidents have used the White House’s on-site clinic, Trump opted for a local dentist, as he had previously in January.

Last week, Trump was photographed with his son, Donald Trump Jr., with visible swelling in his ankles. Medical experts note this is likely linked to his chronic venous insufficiency (CVI), diagnosed last July. “CVI damages those valves, causing blood to pool in your legs. This increases pressure in your leg veins and causes symptoms like swelling and ulcers,” according to the Cleveland Clinic.

Trump’s Image Among Americans Takes A Hit

Nearly 60 percent of Americans are questioning whether Trump is healthy enough to serve in the Oval Office, according to a Washington Post–ABC News–Ipsos poll.

Alongside dissatisfaction with his leadership on the Iran war, the economy, and inflation, a growing share of Americans are also questioning his mental acuity.

Nearly 6 in 10 say he lacks the mental sharpness for the role, while 55 percent say he is not in good enough physical health to serve effectively.

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