76% Of Stomach Cancer Cases Are Linked to This Common Infection, But Not Many Know About It

Updated Jul 8, 2025 | 03:00 PM IST

SummaryA silent infection, H. pylori, causes 76% of global stomach cancer cases. Experts urge widespread screening to prevent millions of future cases, especially in Asia, while promoting healthier lifestyles worldwide.
76% Of Stomach Cancer Cases Are Linked to This Common Infection, But Not Many Know About It

Credits: Canva

A common stomach bug, Helicobacter pylori (H. pylori), could be responsible for millions of preventable cancer cases in the coming years, top researchers have warned.

Scientists from the International Agency for Research on Cancer (IARC), part of the World Health Organization (WHO), estimate that H. pylori infection causes 76% of all stomach cancer cases globally. Despite its serious implications, the infection is often silent, producing no noticeable symptoms beyond common digestive complaints.

No Obvious Signs Until It Is Too Late

The bacteria, which lives in the lining of the stomach, is usually acquired through contaminated food, water, or close contact with infected individuals. It causes tissue damage over time that can eventually lead to stomach cancer.

What makes it dangerous is that most people don't realize they're infected. “The vast majority—between 80 to 90 per cent—of infected individuals show no symptoms,” the researchers noted. In some cases, H. pylori may cause painful stomach ulcers, which is when it’s typically detected.

Symptoms of stomach cancer are often subtle in the beginning:

  • persistent indigestion
  • bloating
  • heartburn
  • difficulty swallowing
  • feeling full quickly
  • unexplained weight loss
  • fatigue

These can easily be mistaken for common gastrointestinal issues, which delays diagnosis and treatment.

Screening could save lives

The IARC team is now calling for more widespread screening for H. pylori, using simple blood, breath or stool tests. Writing in the journal Nature Medicine, they warn that if current trends continue unchecked, nearly 12 million people born between 2008 and 2017 will go on to develop stomach cancer due to the bacteria.

“We found that about three-quarters of all stomach cancer cases globally could be prevented with proper screening and treatment,” said Dr Jin Young Park, lead author of the study and head of IARC’s gastric cancer prevention programme. “It is essential that health authorities make gastric cancer prevention a priority and accelerate efforts to control it.”

Asia Is Most Affected, But The Risk Is Global

While the highest number of predicted cases is expected in Asia, around 2 million are projected to develop in the Americas and 1.2 million in Europe.

In the UK, data from Cancer Research UK (CRUK) shows that H. pylori is responsible for roughly 41 per cent of the 6,500 stomach cancer cases diagnosed annually—about 2,700 cases a year.

Historically, about 40% of the British population has tested positive for H. pylori, although rates are now believed to be declining. However, the risk persists, especially among older generations or those born in areas where the bacteria is still widespread.

Prevention Lies In Lifestyle Changes

Despite the global warning, CRUK has urged Britons not to panic. Dr Rachel Orritt, the charity’s health information manager, stressed that lifestyle factors such as smoking, poor diet, alcohol consumption and obesity remain more significant contributors to cancer risk in the UK, as reported by DailyMail.

“Although this is an important issue worldwide, in the UK other preventable factors cause more cancer cases,” she said. “Ways to reduce your cancer risk include stopping smoking, keeping a healthy weight, cutting down on alcohol and eating a healthy, balanced diet.”

CRUK also highlighted that over half of all stomach cancers in the UK are preventable, and that incidence rates have fallen by more than 25% in the past decade—a trend that is expected to continue.

Early Signs You Should Not Miss

Doctors advise that persistent symptoms like indigestion, nausea, weight loss, or discomfort in the upper stomach lasting more than three weeks should prompt a visit to a GP.

Around 18 people in the UK and 83 in the US are diagnosed with stomach cancer every day. The disease remains difficult to treat once advanced, with only 17 per cent of UK patients surviving beyond 10 years post-diagnosis.

With screening and treatment, H. pylori infection can be managed—and lives saved. The challenge lies in catching it before it silently progresses to something far more dangerous.

End of Article

Diagnostic Anomaly: Rare Neurological Disorder Made 52-Year-Old Woman See People’s Faces Turn Into Dragons

Updated Aug 31, 2025 | 02:00 PM IST

SummaryAlthough it would seem fun to think about how living among dragons and other mythical creatures would be like, but this wasn’t just a figment of imagination for this woman, it was her life. Was it her reality or something that can be cured?
Diagnostic Anomaly: Rare Neurological Disorder Made 52-Year-Old Woman See People’s Faces Turn Into Dragon

As children we have all imagined just how fun it would be if we lived around mythical creatures like dragons, elves and werewolves. However, these are all impossible and magical beings remain a part of the fantasy world. But that was not the case for this woman, for whom dragons actually become her reality. Although she wasn’t living among actual dragons, it started looking to her like that when suddenly the people around her transformed into these mythical creatures.

In July 2011, a 52-year-old woman sought help at a psychiatric clinic in The Hague for a condition she'd had her whole life: seeing people's faces turn into dragon-like faces. This happened many times a day, and she also saw similar faces floating toward her from walls and screens. At night, she saw many of them in the dark.

But why was this happening? And what caused her to see these hallucinations, here is what the 2014 reports published in the Lancet explained.

How Did She View People?

Although she could see and recognize a person's real face, after a few minutes, it would turn black, grow pointy ears and a snout, and show scaly skin with huge, bright yellow, green, blue, or red eyes. As a child, this didn't bother her, but in her teenage years, she realized this wasn't how others saw faces. She felt alone and became depressed, leading her to abuse alcohol for many years. Despite these challenges, she was able to finish school, get married, have a daughter, and work as a school administrator. However, her difficulty with faces caused problems in her relationships and at work, forcing her to change jobs often.

After her symptoms got worse, she tried to get help. A local psychiatrist gave her medication that didn't work. Desperate, she reached out to Professor Oliver Sacks, a famous neurologist, who directed her to a team in The Netherlands.

The patient had a history of other visual symptoms, like seeing things move out of the corner of her eye or seeing large ants crawling on her hands. She knew her visions weren't real and described them as a "brain disorder."

What Was Her Diagnosis?

Doctors performed tests, including a brain MRI, which showed some small white spots but nothing that would fully explain her condition. The doctors believed her symptoms, known as prosopometamorphopsia (PMO), were likely caused by abnormal electrical activity in the parts of her brain that process faces and colors. PMO is a very rare condition that was first described in 1947.

What Is The Disease That Mentally Distorts People’s Face?

According to Prosopagnosia Research Center, Prosopometamorphopsia (PMO) is a rare condition that makes people see faces as distorted. The name comes from Greek words meaning "face" (prosopo) and "perceptual distortion" (metamorphopsia).

The brain has a complex network of regions for processing faces. When there's a problem in this network, it can cause various issues, including PMO.

Unsurprisingly, living with PMO can be very upsetting for people. Most cases only last for a few days or weeks, but some people experience these distortions for years. Because only about 75 cases have been reported, we believe the condition is quite rare.

How Can You Treat People Who See Distorted Faces?

After a thorough evaluation, the doctors stopped her previous medications and started her on a new one called valproic acid. For the first time in her life, she had days with no symptoms. However, she started hearing loud bangs after falling asleep, so the doctors switched her medication to rivastigmine. This new drug controlled both her visual and new auditory symptoms well enough for her to function normally.

Thanks to the new treatment, her symptoms are under control. She has kept the same job for three years and her relationships with her colleagues have greatly improved.

End of Article

Depression, Anxiety, and PTSD Linked to 50–100% Higher Risk of Heart Disease, Study Finds

Updated Aug 31, 2025 | 12:09 PM IST

SummaryHeart diseases are one of the most common problems in the world. However, it is not due to food and exercise, your brain plays a huge role in this. Here’s how.

(Credit-Canva)

In the United States, someone dies from heart disease every 34 seconds, and nearly half of the population has some form of cardiovascular disease (CVD).

What makes these statistics scary is the number of people who experience mental health issues, which is one out of four adults.

A new report from Emory University shows a clear and strong link between mental health conditions and heart disease. The report found that having certain mental health disorders can increase your risk of developing heart disease by a significant amount—anywhere from 50% to 100%. For people who already have a heart condition, these disorders can make things much worse, raising their risk of poor outcomes by 60% to 170%.

Which Mental Health Diseases Affect Heart Health?

The report, led by Dr. Viola Vaccarino and published in The Lancet Regional Health-Europe, highlights the strong link between mental health conditions and an increased risk of developing heart disease. Specifically, it found that certain mental health disorders can increase the risk of developing heart disease by 50% to 100%. For individuals who already have a heart condition, these disorders can worsen outcomes by 60% to 170%.

The report associated the following mental health conditions with these increased risks for developing CVD:

Major depression: 72% increased risk

PTSD: 57% increased risk

Bipolar disorder: 61% increased risk

Panic disorder: 50% increased risk

Phobic anxiety: 70% increased risk

Schizophrenia: nearly 100% increased risk

The study also found a two-way connection. Not only do mental health issues raise the risk for heart disease, but over 40% of people with heart disease also have a mental health condition. For example, a person with heart disease who also has major depression is more than twice as likely to die from their heart condition.

How Is Our Mental And Heart Health Connected?

The report explains how this link works inside the body. It shows that conditions like depression, schizophrenia, and PTSD can cause the body's natural stress response systems to act abnormally. These systems, called the autonomic nervous system and the hypothalamic-pituitary adrenal axis, control important body functions like heart rate and how we handle stress.

When these systems don't work correctly, they can cause long-term problems that harm the heart. This includes things like ongoing inflammation, issues with metabolism, and high blood pressure. All of these issues can raise the risk of developing heart disease over time.

What Are Some Mental Health Barriers That Affect Care?

For people with mental health conditions, getting the right medical care for their physical and mental health can be very difficult. The report points to several key problems.

Social and economic barriers

It can be tough for people with mental health conditions to afford or even get to doctors' appointments.

Communication issues

Sometimes, people may not understand health information or have trouble explaining their symptoms, which can make it harder to get the right diagnosis and treatment.

Stigma

There is still a lot of shame around mental health, which can stop people from seeking help. Doctors may also have their own biases. The report also notes that people with mental health conditions are often left out of clinical trials, so we don't have as much research on them.

Fragmented care

The way our healthcare system is set up often treats the mind and body as separate. This makes it hard to address all of a person's health needs at once.

End of Article

Your Hormones Could Actually Help Keep Your Bones Strong After Menopause

Updated Aug 31, 2025 | 05:00 AM IST

SummaryMenopause weakens bones as oestrogen levels fall, raising the risk of osteoporosis and fractures. Expert explains how Hormone Replacement Therapy helps preserve bone density, eases menopausal symptoms, and works best when paired with healthy lifestyle strategies and personalised medical care.
Menopause

Credits: Canva

If menopause had a social media profile, its relationship status with women’s health would be… “complicated”. Sure, the hot flashes and mood swings grab most of the headlines, but lurking quietly in the background is another issue: bone loss. Oestrogen is important when it comes to keeping bones strong. Once its levels dip during menopause, women become much more prone to osteoporosis.”

Why Oestrogen Is Crucial

Bone is a living tissue that constantly rebuilds and repairs itself. Oestrogen is what keeps this construction site running smoothly. “When oestrogen drops, the balance between bone building and bone breakdown collapses,” explains Dr. Pramila Kalra, Consultant, Department of Endocrinology, Ramaiah Memorial Hospital. This leads to bones that weaken faster than they can repair.

And it’s not just an invisible problem on a scan. Weakened bones translate into fractures from the most minor of falls. Hips, spines, and wrists are the usual casualties. “To put it into perspective, women over 50 face a 15% lifetime risk of hip fracture, and recovering from one can seriously affect independence,” says Dr. Kalra.

Understanding Hormone Replacement Therapy (HRT)

“HRT replaces the hormones your body no longer produces enough of after menopause, and this can significantly slow down bone loss,” says Dr. Kalra. Not only does it help bones maintain their density, but in some cases, it can even nudge bone strength upwards.

HRT isn’t a one-size-fits-all pill. It comes in forms that suit different lifestyles: tablets, patches, gels, and even sprays. For women with a uterus, progesterone usually joins the prescription party to protect the uterine lining. And along with stronger bones, many women also notice relief from hot flashes, night sweats, and that infamous menopause brain fog.

Is HRT Right for You?

Before you rush to the pharmacy, there are questions worth asking. “HRT works best for women who have severe menopausal symptoms or are at a high risk of osteoporosis,” says Dr. Kalra. Women who experience early menopause, particularly before age 45, are often strong candidates for HRT because their bones face years of oestrogen shortfall.

Safety concerns around HRT have caused plenty of headlines in the past. But newer research has changed the conversation. “When HRT is started within 10 years of menopause and before age 60, the benefits outweigh the risks for most women,” explains Dr. Kalra.

Still, the risks are not zero. There may be a slight increase in the chance of blood clots or breast cancer depending on personal health, the type of HRT, and how long it’s used. “That’s why an individualised discussion with your doctor is crucial. It’s about weighing your personal benefits against possible risks,” she stresses.

A Bigger Bone Health Plan

Dr. Kalra recommends thinking beyond medication. A diet rich in calcium and vitamin D, regular exercise—particularly weight-bearing workouts—and avoiding smoking and excessive alcohol are all essential. “HRT is most effective as part of a holistic bone health plan,” she says.

The Need for Personalised Care

There’s no “universal prescription” for menopause management. “The decision to start HRT must be highly individualised,” advises Dr. Kalra. Your doctor will consider your family history, existing health conditions, and results from a bone density scan. Together, you can discuss the type, dose, and duration of therapy that best fits your needs.

The conversation should cover not just symptoms but also your future risks. “It’s not about erasing menopause—it’s about empowering women to make informed choices so they can stay active and independent for years to come,” says Dr. Kalra.

Menopause may be inevitable, but brittle bones don’t have to be. With the right support, including HRT where appropriate, women can safeguard their bone health and dramatically reduce their risk of fractures. “Think of it as investing in your future mobility and independence,” Dr. Kalra concludes.

End of Article