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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Teen Reproductive Health Problems May Be Linked To GI, Mental Health & Chronic Pain In Adulthood: Lancet

Updated Oct 9, 2026 | 12:00 AM IST

SummaryA recent study published in The Lancet Regional Health – Americas found that reproductive problems during teenage years could cause pelvic pain and other health conditions decades later.
Pelvic Pain In Adulthood May Be Linked To Teen Reproductive Health Problems: Lancet

Credit: AI

Chronic pelvic pain in adulthood may have warning signs that appear much earlier in life. A new study suggested that reproductive and gynecological health problems during adolescence could identify people at higher risk years before chronic pain develops.

The study, carried by The Lancet Regional Health – Americas, analysed health data of nearly half a million people in Ontario, Canada, following them from adolescence into adulthood.

The researchers found that after 10 years into adulthood, chronic pelvic pain affected 28% of people who had sought healthcare for gynecological or reproductive health problems during their teenage years, compared to about 15% among those without such health issues during adolescence.

In a nutshell, the rate of chronic pelvic pain was 41% higher among people who had earlier gynecological or clinical visits due to reproductive issues.

Findings Just Not Restricted To Pelvic Pain

Also read: High BP in Pregnancy Linked to 42,000 Maternal Deaths, 500,000+ Stillbirths, Newborn Deaths: WHO

The researchers used population-based health data held by ICES and followed people from adolescence into adulthood. The analysis also considered other health problems and healthcare use during adolescence.

The findings also indicated that teenagers who had sought care for gynecological or reproductive problems were also more likely to have gastrointestinal problems, mental health conditions and chronic pain in other parts of the body.

“We asked a simple question: Were there signs, years earlier, that someone was on a path toward chronic pelvic pain? This study shows that indeed, the gap between those affected by CPP was already visible early in adulthood and grew over time,” said lead author Shay Freger, a PhD candidate in McMaster University's Department of Obstetrics and Gynecology.

What Is Chronic Pelvic Pain?

Also read: Childhood Fitness Linked To Lower Risk Of Depression In Adulthood: 30-Year Study

Chronic pelvic pain refers to persistent pain in the lower abdomen or pelvic region that can continue for months or years.

It can affect everyday life, education, work, relationships and mental health. Researchers also identified that pelvic and menstrual symptoms during adolescence can sometimes be dismissed as a normal part of growing up, even when the pain is severe or persistent. This could discourage a person to seek medical help.

The findings suggest that these symptoms could offer doctors and healthcare experts a key opportunity to identify patterns of certain health conditions earlier in life.

“What is important about this study is that the warning signs were not limited to reproductive health alone,” said Mathew Leonardi, senior author and associate professor in McMaster’s Department of Obstetrics and Gynecology.

“It suggests that adolescent menstrual and pelvic health may be part of a broader health picture that deserves earlier attention and more integrated care.”

Not A Cause-And-Effect Relationship

The study just noticed an association, but it does not establish that adolescent gynecological or reproductive problems are the direct reasons behind chronic pelvic pain decades later in life.

Instead, the researchers say the findings indicate that healthcare providers may already be seeing patterns during adolescence that could be linked with greater vulnerability to chronic pain and other disorders in adulthood.

The researchers also said that recognising these patterns earlier could help shift pelvic pain care from treating to identifying and addressing problems before they become persistent.

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Delhi Smog: Can You Really Tackle Pollution Season With An N95 Mask And Air Purifier?

Updated Oct 8, 2026 | 10:00 PM IST

SummaryN95 masks and air purifiers usually are the common man's first line of defence against pollution season in Delhi. But neither can offer complete protection from particulate matter.
Delhi Smog: Can You Really Tackle Pollution Season With An N95 Mask And Air Purifier?

Credit: AI

As pollution season creeps back in Delhi, N95 masks outdoors and air purifiers are once again most likely to become the primary go-to protective measures for the public.

Both are known to lower exposure to harmful particles significantly, but neither can completely nullify the health risks of polluted air. So before you invest in an air purifier or buy a dozen N95 masks, understand how much you will be protected as you step out during smog everyday.

How Much Protection Does An N95 Mask Offer?

Also read: Delhi Pollution: What Are The Different Types Of Anti-Pollution Masks?

A properly fitted N95 respirator can filter at least 95% of airborne particles under standard environment. That makes it substantially more protective against fine particulate matter like PM2.5 than regular surgical or cloth masks.

But just wearing an N95 does not mean you are breathing toxins-free air. Its effectiveness depends heavily on fit. Gaps around the nose, cheeks or chin can let polluted air to bypass the filter.

An N95 also does not protect equally against every pollutant. It is designed primarily to filter particles, not gases like nitrogen dioxide or ozone. So if you spend most of your time outdoors during severe pollution, wear a well-fitted, certified respirator to reduce exposure.

Protection from PM2.5 is key as these particles are small enough to seep deep into your lungs and, in some circumstances, even cross over to enter the bloodstream. Long-term exposure to PM2.5 has been associated with cardiovascular disease, respiratory disease and other serious health problems.

Is An Indoor Air Purifier Enough To Tackle Outdoor Pollution?

The effectiveness of an air purifier depends significantly on the purifier, the size of the room and how it is used. A purifier equipped with a HEPA filter can remove fine particles from indoor air. When outdoor PM2.5 levels are high and polluted air enters homes through windows, doors and ventilation systems, this could be one of the best ways to protect yourself.

However, simply switching on a purifier in a large room does not guarantee clean air. The purifier needs to have sufficient clean air delivery rate (CADR) for the size of the room.

Keeping doors and windows closed during periods of extreme outdoor pollution can also help reduce the amount of polluted air entering. Filters need to be replaced according to the manufacturer's recommendations because a heavily loaded filter can reduce performance.

Also read: Delhi Air Pollution Is Back: What Days Of Poor AQI Can Do to Your Lungs

One of the limitations is that HEPA filtration primarily addresses particles. A purifier needs additional technologies, like an activated-carbon filter, to reduce some gaseous pollutants, and even then it cannot remove every pollutant completely.

For Delhi's pollution season, these two measures address different exposure issues. N95 masks help reduce inhalation of polluted particles while outdoors. Air purifiers help lower indoor concentrations of particulate matter. Using both can therefore provide greater protection than relying on either measure alone.

People with asthma, COPD, heart disease or other respiratory and cardiovascular conditions, as well as children and older adults, can be more vulnerable to the effects of air pollution.

Even healthy people can experience symptoms like coughing, throat irritation, wheezing, eye irritation and breathing discomfort when pollution levels rise.

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Can Creatine Help You Hold On to Muscle As You Age?

Updated Oct 9, 2026 | 02:00 AM IST

SummaryMuscle mass naturally declines with age, but a new 12-week study suggests creatine may help older adults gain lean tissue and strength, even without structured exercise. But more research is needed.
Creatine May Help Preserve Muscle With Age

New research suggests creatine may help older adults gain lean tissue and strength as they age.

Getting older changes what your body is made of. Fat tends to build up while muscle shrinks.

Now Texas A&M University researchers say creatine, a popular supplement, may help. In a 12-week study, adults aged 45 to 65 who took it gained lean tissue and strength, even without a structured exercise plan. But the study is small.

What The Study Found

The paper appeared in the Journal of the International Society of Sports Nutrition in August 2026.

Also Read: XFG COVID Variant: What India Should Watch As Cases Rise In UK And France

The researchers, led by principal investigator Richard Kreider, who directs Texas A&M's Exercise and Sport Nutrition Lab, said the 64 healthy adults finished the 12-week study. Each chose whether to join a supervised exercise and diet program. Then, within each group, they were randomly given either 10 grams of creatine a day or a placebo, a look-alike powder with no creatine. The participants did not knew which powder they were getting.

Among those who did not exercise, the creatine group gained about 2.4 pounds of lean tissue, the researchers said. They also got stronger in the leg press and bench press.

Those in the exercise program saw bigger gains with creatine than with a placebo in leg press, bench press and time to exhaustion, which is how long they could keep going before having to stop. Aerobic capacity did not seem to improve.

Keeping muscle while losing weight

Losing weight often means losing muscle too. In the exercise group, people ate a diet with a small calorie cut. After 12 weeks, those on creatine had gained nearly three pounds of lean tissue and lost fat, the researchers said.

Those on a placebo showed little change in lean tissue. The researchers say creatine also cut body fat percentage more, which they believe is a first.

What Is Creatine?

Creatine is a chemical compound found naturally in the body and in several foods including meat, fish, and protein-rich plant-based sources like tofu, tempeh, beans, lentils, and nuts.

Despite its natural occurrence and widespread use, especially among fitness enthusiasts, there is a growing body of evidence casting doubt on its effectiveness when used as a standalone enhancer for muscle growth.

What To Keep In Mind

Only 64 people finished the study. The researchers cautioned that because people chose their own exercise group, the groups may have differed in other ways. The study used 10 grams a day, while the paper describes 3 to 5 grams as a common long-term dose. Kreider says many people do not get enough creatine from food, according to Texas A&M. He says you would need five to 10 pounds of meat or fish a day to reach 10 grams.

So the takeaway is simple. Creatine looks promising for holding on to lean tissue with age, but one small study is not the last word.

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