Calcium, Vitamin D Do Not Guarantee Protection From Fractures And Falls, These 8 Things Do!

Updated Jan 13, 2025 | 02:27 PM IST

SummaryIn today’s fast paced world, it is very easy to miss essential nutrients because you are looking for the quickest meals. And that is not good for your body, that’s why doctors recommend supplements, to avoid deficiency. But are vitamin D and Calcium the only things you need for strong bones?
Bone Health In Older Adults (Credit-Canva)

Bone Health In Older Adults (Credit-Canva)

Strengthening your bones is not something that can happen overnight, it takes years for your body to build strong bones and even then, it is natural for them to lose their dexterity. All you can do is keep your body healthy to make sure it is prepared for any unexpected situations. For years, many older adults have been told to take vitamin D and calcium supplements to keep their bones strong and prevent falls. However, a new report from U.S. Preventive Services Task Force (USPSTF) is changing that advice. This report suggests that for most older people, these supplements don't actually prevent falls or broken bones. This might be surprising news, we must understand why falls happen more often as we age, what vitamin D and calcium do in the body, and most importantly, what you can do to stay safe and prevent fractures.

What the Report Says

According to the report, vitamin D supplements don't seem to help prevent falls or broken bones for most people over 60. They also found that these supplements, especially with calcium, might increase the risk of kidney stones. This report doesn't mean people with weak bones (osteoporosis), low vitamin D, or who take vitamin D for other health reasons shouldn't take it. It just means that for most healthy older people, these supplements don't prevent falls and fractures.

Why Older People Fall and Break Bones More Easily

There are many reasons why older people are more prone to breaking their bones. Our bones are strongest when we're in our 20s and 30s, and they get weaker as we age so naturally, they can break easily. It can also be harder to move around as we get older, sometimes because of problems like arthritis this can affect how we walk and make us less steady.

There are also different issues like neuropathy, which is a nerve problem that can also make it harder to feel your feet and keep your balance. Eyesight is also a culprit as it can cause you to feel dizzy and fall. Some medicines can also make people feel unsteady, and older people often take more medicines than younger people. Low vitamin D itself can also increase the risk of falls, so keeping vitamin D levels up is still important.

Better Ways To Protect Your Bone Health

USPSTF recommends a few better ways to protect your bone health and prevent broken bones and falls.

Walk Regularly

Regular walks strengthen your muscles and bones, which helps you stay steady on your feet. It is as simple as practice makes perfect so the more you walk, the better it is. Walking also improves your balance, making you less likely to fall.

Do Strength Training

Strength training, like lifting weights or using resistance bands, makes your bones stronger and helps prevent fractures if you do fall. It is like a safety cushion, but you must be careful while doing so because it can lead to injuries if done too much.

Practice Balance

Activities like tai chi, Pilates, and yoga can improve your balance and coordination, making you more stable and less prone to falls. These can also help you improve your muscle flexibility and strength that in turn helps your body be stronger.

Check Your Medicines

If you have osteoporosis, talk to your doctor about medications that can help strengthen your bones and lower your risk of fractures. Many medications can also have unsavory side effects like weakened joints, losing muscle strength, etc.

Eat Enough Protein

A proper diet goes a long way when it comes to your entire body health. So to keep up with your body’s nutrition and muscle health, eat more protein along with a balanced meal that includes loads of fiber, healthy fats and carbs.

Get Your Eyes Checked

Having poor eyesight can be difficult, not only does it make life difficult without glasses, but it also increases the possibilities of getting into minor accidents like bumping into people and missing objects placed in front of us.

Get Enough Sleep

Getting enough sleep is also important because when you are not sleeping, you get disoriented and can ignore even obvious things like the last stair in the staircase. Make sure you get enough sleep to keep you fresh and focused.

Make Your Home Safe

There are many things that can cause you to have accidents, even in your home. To avoid such falls, make sure there are no lose ends like crooked floor panels, rugs that are sticking out or protruding furniture that can hurt your knees

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This Natural Amino Acid In Your Mouth Can Prevent Tooth Decay And Cavities

Updated Jan 14, 2026 | 02:07 PM IST

SummaryArginine, an amino acid that is already present in saliva, can turn reduce acidity and turn harmful bacteria into protective, which can significantly reduce the risk of tooth decay and cavities. The scientists believe that the amino acid could be a promising new addition to oral hygiene products such as toothpaste or mouthwash
This Natural Amino Acid In Your Mouth Can Prevent Tooth Decay And Cavities

Credit: Canva

While doctors across the world recommend ensuring that fluoride and other protective minerals make up your toothpaste, your body produces its very own amino acid that protect your entire dental cavity.

Arginine, an amino acid that is already present in saliva, can turn bacteria from damaging to protective in your mouth, a study has found.

When sugars from food are broken down by the many bacteria living in the mouth, acids are produced that gradually damage tooth enamel and lead to cavities. This is known as dental caries. Over time, this acid dissolves tooth enamel and causes cavities.

However, researchers at Aarhus University in Denmark have discovered that regular arginine treatment can significantly reduced the overall acidity levels in the mouth and prevent tooth decay.

Yumi Del Rey, microbiologist at Aarhus, said: ""Our results revealed differences in acidity of the biofilms, with the ones treated with arginine being significantly more protected against acidification caused by sugar metabolism."

How Did The Study Take Place?

The Danish scientists recruited 12 participants with active caries and prepared specialized dentures for the collection of intact biofilms, spanning both sides of the jaw.

Volunteers were then asked to instructed to dip the dentures in a sugar solution for 5 minutes, immediately followed by distilled water (as placebo) or arginine for 30 minutes, one on each side. This was to be repeated three times a day, with arginine treatment done on the same side each time.

Sebastian Schlafer, professor at the Department of Dentistry and Oral Health, explained: "The aim was to investigate the impact of arginine treatment on the acidity, type of bacteria, and the carbohydrate matrix of biofilms from patients with active caries."

After 4 days of this process, the biofilms were developed and the dentures were removed for detailed analysis. The researchers compared dental plaques grown on customized dentures on both sides of each participant's mouth using a special pH-sensitive dye called C-SNARF-4.

How Does Arginine Work?

Biofilms treated with arginine showed a significantly higher pH (lower acidity), altered biofilm structure and reduced harmful bacteria, highlighting the amino acid's potential in preventing dental caries.

Additionally, the team also began to look into how arginine might be reducing acidity, by taking stock of which bacteria and sugars were present in each sample.

Biofilms treated with arginine showed lower levels of a sugar called fucose, while another sugar, galactose, was concentrated towards the outer surface of the biofilm, meaning both sugars were away from the tooth enamel.

After analyzing the DNA of bacteria present, the researchers found that arginine treatment significantly reduced a specific population of Streptococcus bacteria known to produce acid, while slightly increasing other bacterial strains that can metabolize arginine.

The scientists noted that while more research is needed into the arginine's effectiveness, the amino acid could be a promising new addition to oral hygiene products such as toothpaste or mouthwash.

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Cancer Survival In US Is Improving, And Numbers Tell A Hopeful Story

Updated Jan 15, 2026 | 02:00 AM IST

SummaryMore Americans are surviving cancer, with overall five-year survival reaching 70 percent for the first time. Gains are driven by early detection, reduced smoking, and better treatments, including for advanced cancers. However, disparities persist, lung cancer remains the deadliest, and sustained research funding and survivor care remain critical. Read on to know more.
Cancer Survival In US Is Improving, And Numbers Tell A Hopeful Story

Credits: Canva

For decades, a cancer diagnosis often came with fear and uncertainty. Today, that narrative is slowly changing. New national data shows that more people diagnosed with cancer in the United States are living longer than ever before, reflecting steady progress in prevention, early detection, and treatment.

For the first time, the five-year survival rate across all cancers has reached 70 percent. That means seven out of ten people diagnosed with cancer now live at least five years after diagnosis, a significant improvement from the mid-1970s, when survival hovered around 50 percent. This shift marks one of the most encouraging milestones in modern cancer care.

Why Survival Rates Are Rising

Several factors are driving this improvement. Reduced tobacco use has played a major role, particularly in lowering deaths from lung and other smoking-related cancers. At the same time, better screening tools are catching cancers earlier, when treatment is more likely to work. Advances in therapies, including targeted drugs, immunotherapy, and improved chemotherapy regimens, have also transformed outcomes for many patients.

What stands out is that survival gains are not limited to less aggressive cancers. Even cancers once considered highly fatal, such as lung cancer, liver cancer, and certain blood cancers, are seeing meaningful improvements. In some advanced-stage cancers where survival was previously measured in months, people are now living years longer than expected.

Living Longer, Even With Advanced Cancer

One of the most striking trends is improved survival among people with metastatic cancer, where the disease has spread to other parts of the body. While these cancers remain difficult to treat, progress is undeniable. Survival rates for metastatic lung cancer, for example, have increased severalfold since the 1990s. Similar gains have been seen in metastatic colorectal cancers.

These improvements suggest that cancer is increasingly being managed as a long-term condition rather than an immediate terminal illness for many patients. Continued research has played a critical role in making this possible.

The Role of Research and Funding

The steady rise in survival has not happened by chance. It reflects decades of scientific investment, clinical trials, and innovation. However, experts warn that recent cuts to health research funding could slow future progress. Breakthroughs in cancer care rely heavily on sustained support for research, and disruptions to that pipeline could affect outcomes years down the line.

While the current numbers are encouraging, they also serve as a reminder that progress must be protected and expanded.

Persistent Gaps and Disparities

Despite overall gains, cancer outcomes are not improving equally for everyone. The report highlights ongoing racial and ethnic disparities in both cancer incidence and survival. Certain populations continue to experience higher death rates and lower survival, often due to limited access to early screening, timely diagnosis, and high-quality treatment.

Lung cancer is expected to remain the leading cause of cancer-related deaths in the coming years. While smoking remains the biggest risk factor, an increasing number of people who have never smoked are also being diagnosed, raising new questions about environmental and genetic risks. Some experts argue that screening guidelines need to evolve to reflect these changes.

A Growing Community of Survivors

As survival improves, the number of people living with a history of cancer is rapidly growing. There are already over 18 million cancer survivors in the US, and that number is expected to cross 22 million within the next decade. This brings new challenges.

Survivors often face long-term physical, emotional, and financial effects, and the healthcare system is still catching up when it comes to consistent survivorship care. Many primary care providers are not trained to monitor cancer recurrence or manage late treatment effects, leaving gaps in follow-up care.

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COVID Symptoms In 2026: NHS Warns Of A 'Bounce Back'

Updated Jan 14, 2026 | 01:12 PM IST

SummaryUK health officials warn COVID is rising again alongside flu and norovirus, adding pressure on the NHS. UKHSA data show higher COVID hospitalizations week on week. New Omicron subvariants Stratus (XFG) and Nimbus (NB.1.1) are circulating. Fatigue is the most common symptom, alongside respiratory, neurological and gastrointestinal issues this winter period.
COVID Symptoms In 2026: NHS Warns Of A 'Bounce Back'

Credits: Canva

Covid is returning, as the National Health Service, NHS UK warned that there has been a "bounce back" in respiratory viruses this winter, along with COVID too on the rise. While UK was already struggling with flu and norovirus on the rise, cases of COVID have also risen. The latest data from the UK Health and Security Agency (UKHSA) show that the number of patients in hospital beds with COVID per day has risen from 0.87 per 100,000, as compared with 0.77 per 100,000 the previous week.

NHS national medical director Professor Meghana Pandit said: “It’s clear that the worst is far from over for the NHS this winter, with hospitals again experiencing a rise in patients admitted with flu and other respiratory virus cases last week.”

What New COVID Variants Are We Dealing With In 2026?

Since the pandemic, there have been many variants of COVID. The virus has continued to evolve. Two new variants that caused the spike in cases in autumn were XFG, known as Stratus, and NB.1.1, known as Nimbus.

Stratus: It is a subvariant of Omicron variant and made of previous variants LF.7 and LP.8.1.2. It was first detected in a sample on January 27, 2025. Whereas, Nimbus was first detected on January 22, 2025. It also originated from the same omicron variant, which was the reason for spike in 2023.

The World Health Organization (WHO) describes stratus as a "variant under monitoring" after several countries in South East Asia reported a rise in new cases and hospitalizations with this variant being detected.

COVID Symptoms 2026: Fatigue Emerges As The Most Common Symptom

Among studies that focused on how symptoms appear together, fatigue stood out as the most consistently reported issue. It often occurred alone or alongside problems such as muscle and joint pain, brain fog, or breathlessness. Other symptom pairings that appeared frequently included loss of smell and taste, anxiety with depression, and various forms of musculoskeletal pain.

When researchers classified patients based on affected organ systems, respiratory problems were the most widespread, seen in about 47% of long COVID patients. Neurological symptoms followed at 31%, while gastrointestinal issues were reported by 28%. The authors stressed that these percentages reflect how often these clusters appeared within long COVID cases studied, not how common they are in the general population.

A smaller number of studies sorted patients by how severe their symptoms were, dividing them into mild, moderate, or severe categories using symptom scores, symptom counts, or quality-of-life measures. Three studies used clinical indicators for classification, including abnormal triglyceride levels and signs of restricted lung function on imaging.

As per the Centers for Disease Control and Prevention (CDC), here are the common COVID symptoms:

  • Fever or chills
  • Cough
  • Shortness of breath or difficulty breathing
  • Sore throat
  • Congestion or runny nose
  • New loss of taste or smell
  • Fatigue
  • Muscle or body aches
  • Headache
  • Nausea or vomiting
  • Diarrhea

How To Know If You Have COVID?

CDC says, look out for these signs:

  • Trouble breathing
  • Persistent pain or pressure in the chest
  • New confusion
  • Inability to wake or stay awake
  • Lips and nail beds may appear pale, grey or blue

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