A Blood Test For Irritable Bowel Syndrome Can Help Build A Better Diet

Updated Feb 28, 2025 | 02:00 AM IST

SummaryAllergies, food intolerances and many other conditions often restrict people to a certain diet. Often people try some foods to realize whether they can eat it or not and that can cause harm or discomfort to them even if it isn’t long term. But a new test may resolve the trial and removal method all together!
(Credit-Canva)

Diet plays a very important role when it comes to your health. There are many people who have to adhere to strict diets because of certain conditions they have. While the basic understanding that we need all kinds of foods to fulfill our body’s needs, sometimes these foods can also cause harm to your body. For example, lactose intolerant people cannot eat or consume any kind of dairy product as their bodies do not have the necessary compounds, known as lactose, to break down dairy foods. Similarly, there are many foods that may be ok for others to consume, but not for people who have digestive issues like IBS. But this new clinical trial may be able to help us know what food we can eat based on our blood test! The blood test, called inFoods IBS, looks for a special type of antibody in the blood. Antibodies are like tiny soldiers that our bodies make to fight off things that could make us sick.

IBS is a very common problem, affecting a large number of people. Many people know that what they eat can make their IBS symptoms worse, but it's often hard to figure out exactly which foods are the culprits. This is because everyone is different, and what triggers one person might not trigger another. Doctors hear from patients all the time, asking for help in determining which foods are causing their problems. So, finding a reliable way to pinpoint those foods is important. This test is attempting to provide that reliability.

How Does This Blood Test Work?

Basically, the test is looking for an antibody called IgG. When the gut reacts badly to a food, it makes more of this IgG antibody. The test checks for reactions to 18 common foods, like wheat, milk, and certain fruits. If the test finds high levels of the IgG antibody for a certain food, it means that food is likely causing problems. Therefore, the patient should try to remove that food from their diet.

Many people with IBS struggle to find relief from their stomach pain and discomfort. This new study looked at whether a special blood test could help. The idea was to see if the test could tell people which foods were making their IBS worse. The results were encouraging. When people changed their diets based on what the blood test showed, about 60% of them felt less stomach pain. This is better than the 42% who felt better when they just tried a general diet change. This shows that the blood test might be a useful tool for people with IBS to get real relief.

How Does This Personalized Nutrition Approach Work?

Many doctors suggest that people with IBS try elimination diets, where they cut out certain foods to see if their symptoms improve. However, these diets can be very hard to follow, because they often require people to cut out a lot of different foods. Doctors are always looking for ways to give patients care that's tailored to their specific needs. In the case of IBS, that means figuring out exactly which foods each person should avoid.

This blood test is a step in that direction. Experts are calling it a move towards "precision nutrition." This means that instead of giving everyone the same diet advice, doctors could use the blood test to create a personalized plan for each patient. While more research is needed, this test brings hope that doctors will soon be able to give much more precise dietary recommendations to those people that suffer from IBS. While this test is yet to be approved by FDA, it could be a world of comfort and ease for people who suffer with IBS.

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Why Are Gut Problems Like Bloating, Gas, and Constipation Increasing Today?

Updated Mar 19, 2026 | 10:30 AM IST

SummaryWhile gut problems like discomfort after meals or feeling unusually heavy may not be serious in nature, doctors say these problems have increased in recent times due to changes in the way people live and eat.
Why Are Gut Problems Like Bloating, Gas, and Constipation Increasing Today?

Credit: iStock

Digestive problems like bloating, gas, acidity, and constipation have quietly become a common problem in our daily lives. It is common these days to find people experiencing discomfort after meals or feeling unusually heavy. While these problems may not be serious in nature, doctors say these problems have increased in recent times due to changes in the way people live and eat.

  • The first major cause of these problems in recent times is the change in the way people eat. It is a known fact that people are now eating more of junk food and less of fiber-rich food. Fiber plays a crucial role in keeping digestion smooth and bowel movements normal. If the amount of fiber in the diet is low, digestion becomes slow, leading to bloating, gas, and constipation.

  • Another major cause of these problems in recent times is the sedentary lifestyle people are leading these days. It is a known fact that a person should move around a lot in a day. Lack of physical activity may cause problems in digestion. Simple habits like eating quickly, missing meals, or drinking excessive carbonated beverages are some of the common causes of excessive gas and discomfort.

  • Another cause of digestive upsets that is often overlooked is stress. The fact that the brain and digestive system are closely related means that digestive upsets can be caused by emotional stress. When a person is under a lot of stress, hormones are secreted into their system that can slow down digestion. As a result, a person may feel stomach upsets like tightness, bloating, irregular bowel movements, or even develop a medical condition like irritable bowel syndrome depending on their digestive system composition.

  • In addition to that, other lifestyle habits like late-night meals, lack of proper sleep, dehydration, or excessive caffeine intake can cause digestive upsets. When a person’s body is out of sync, digestion is not as effective as it should be. As a result, food ferments in the stomach, leading to excessive gas production.

Traditional Remedies

Most people tend to use various remedies when they are feeling unwell.

Remedies such as the consumption of warm water, fennel seeds, ginger tea, and the intake of probiotics in the form of curd may offer temporary relief. However, it is important to note that these might offer temporary relief and might not be effective if the symptoms of digestive discomfort are recurring.

Digestive discomforts that recur frequently should not be taken lightly. Frequent occurrences of digestive discomforts such as bloating and constipation might sometimes be symptoms of an underlying condition.

Therefore, if the symptoms of digestive discomfort last for weeks and if the symptoms also include the presence of any of the aforementioned symptoms of digestive discomfort, it might be important to consult a doctor.

Gut Problems: Need For Lifestyle Modifications

The relationship between gut health and wellbeing is also well noted. Among the lifestyle modifications that may be implemented for improved digestive health is a healthy and balanced diet, exercising regularly, adequate intake of water, stress levels, and eating at regular times.

It is a normal occurrence for people to experience bloating and gas at some point in their lives. However, if discomfort in the digestive system is a frequent occurrence, it may be a wake-up call from the body that something is amiss and deserves attention. Heeding such a call and making lifestyle modifications may work wonders for the gut.

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From Vaping to Worm Attack: 5 Unimaginable Ways to Contract Meningitis

Updated Mar 18, 2026 | 11:00 PM IST

SummaryMeningitis recently led to two deaths in the UK and 11 hospitalisations. Yet, many are still not aware of how the infection can spread. Find out how simply daily habits could silently give you the deadly meningitis infection.
Vaping

The meningococcus bacteria can harmlessly live in the throat without showing any symptoms, but in order to cause damage, it must cross the nasopharyngeal barrier. (Photo credit: iStock)

New Delhi: Meningitis may not have been the talk of the town, but it is now making headlines after an outbreak in the UK wreaked havoc on students—the outbreak recently resulted in the death of two students, and 11 others have been hospitalised. The outbreak is being linked to a nightclub event in Canterbury, Kent. Following this, the UK Health Security Agency contacted 30,000 students, staff, and their family members, along with anyone who visited the club from March 5 to March 7. This was a precautionary measure, they said, and a new report by UK health officials suggests that meningitis B has caused the outbreak. But what is most shocking is how this infection makes its way into your body.

What is meningitis?

Meningitis is an infection of the protective membranes around the spinal cord and the brain. It can become very serious if not treated or diagnosed in time. It is a consequence of bacterial or viral infection. Despite being a rare occurrence, the infection can spread through coughs, sneezes, a cold, or physical contact in the form of kissing.

Uncommon ways of contracting meningitis

Some of your daily habits may seem normal, but in turn, they can be among the worst ways to catch meningitis. Some of the most obscure ways are:

Vaping: Reminder—vaping might be common now, but that does not make it a safe practice. It is associated with respiratory disorders and even lung collapse in some cases. When it comes to meningitis, vaping can be a means of passing germs on to another person—for instance, by sharing a contaminated vape. The meningococcus bacteria can harmlessly live in the throat without showing any symptoms, but in order to cause damage, it must cross the nasopharyngeal barrier.

Second-hand smoke: Second-hand smoke may not just cause cancer, but also meningitis. This risk is particularly prevalent in children, as it may increase their chances of developing invasive meningococcal disease, a serious form of meningitis. Experts from the University of Nottingham have noted that breathing in smoke from someone else's cigarette can make one more vulnerable to infection. This makes people more likely to harbour meningitis-related bacteria in the throat and nose, thus leading to infection.

Worm infection: Some types of parasites, such as tapeworms, can cause a rare type of meningitis known as eosinophilic meningitis. These worms take residence in the gut and feed on nutrients that the body needs to stay healthy. This can result in diarrhoea, nausea, and tiredness. If the infection spreads to the brain, it can cause meningitis. Despite being rare, it is still a possibility.

Sharing cutlery: Meningitis can spread through close contact, and sharing cutlery can be one of the most overlooked ways. This can also include sharing toothbrushes. The infection can spread through droplets and saliva.

Unwashed hands: An act of laziness can cost you in the long run; therefore, using a sanitiser or regularly washing hands is a must. Experts say that particles from faeces can linger on the hands, and ingesting them in any way can lead to infections such as meningitis. The infection can also spread through coughing and sneezing.

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COVID-like Nasal Swab Test May Help Spot Early Alzheimer's Signs

Updated Mar 18, 2026 | 06:45 PM IST

SummaryThe outpatient nasal swab, developed by Duke University researchers, showed promise to spot early biological changes linked to Alzheimer's. It can spot the degenerative condition, even before problems related to thinking and memory begin to appear.
COVID-like Nasal Swab Test May Help Spot Early Alzheimer's Signs

Credit: Canva

A team of US researchers has developed a novel nasal swab test, akin to those used to detect COVID-19 infections, which can spot early signs of Alzheimer's Disease -- affecting over 55 million people worldwide.

The condition is treatable in early stages to manage symptoms and slow cognitive decline. However, it remains the hardest to detect, affecting treatment outcomes. The brain changes can begin 10 to 20 years before symptoms become apparent.

The novel outpatient nasal swab, developed by Duke University researchers, has shown promise in picking up early biological changes linked to Alzheimer's. It can spot the degenerative condition, even before problems related to thinking and memory begin to appear.

"We want to be able to confirm Alzheimer's very early, before damage has a chance to build up in the brain," said Bradley J. Goldstein, professor at Duke University's School of Medicine.

"If we can diagnose people early enough, we might be able to start therapies that prevent them from ever developing clinical Alzheimer's," Goldstein added.

How Effective Was The Nasal Swab?

In the study, published in the journal Nature Communications, the team placed a gentle swab high inside the nose of 22 participants.

The swab collected thousands of nerve and immune cells to see which genes are active.

The analysis clearly differentiated people with early or diagnosed Alzheimer's from those without the disease -- 81 percent of the time. It also included people with no symptoms.

Alzheimer’s Disease: The Leading Cause of Dementia

Alzheimer's disease is one of the most common forms of dementia and mostly affects adults over the age of 65.

About 8.8 million Indians aged 60 and above are estimated to be living with Alzheimer's disease. Over seven million people in the US, 65 and older, live with the condition, and over 100,00 die from it annually.

Alzheimer's disease is believed to be caused by the development of toxic amyloid and beta proteins in the brain, which can accumulate and damage cells responsible for memory.

While there is no clear cause of Alzheimer's disease, experts believe it can develop due to genetic mutations and lifestyle choices, such as physical inactivity

unhealthy diet

social isolation.

Early symptoms of Alzheimer's disease include forgetting recent events or conversations. Other signs include:

  • losing or misplacing things
  • getting lost when walking or driving
  • being confused, even in familiar places
  • losing track of time
  • difficulties solving problems or making decisions
  • difficulties performing familiar tasks
  • misjudging distances to objects visually.

Over time, Alzheimer's disease leads to serious memory loss and affects a person's ability to do everyday tasks.

Currently, there is no cure for this progressive brain disorder, and in advanced stages, loss of brain function can cause dehydration, poor nutrition, or infection. These complications can result in death.

Being physically active and taking part in activities and social interactions that stimulate the brain and maintain daily function can help prevent the condition.

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