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Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder that affects millions of people, both children and adults. The key characteristics are hyperactivity, impulsivity, and inattention. Because of many obstacles, researchers have been searching for other therapies—inclining to include diet intervention to control the symptoms of ADHD more effectively. One interesting area of research is that for chili peppers! Yes, you read it correctly, scientists are studying the effects of chilli peppers in order to help ease symptoms of ADHD through their action on gut microbiota and the gut-brain axis.
The gut-brain axis (GBA) is a two-way communication system that connects the gastrointestinal tract with the central nervous system. It has significant roles in brain function, emotional control, and cognitive processes. The most recent research indicates that gut microbiota- bacteria living in the digestive system can potentially affect ADHD by impacting the production of neurotransmitters and brain structure.
People with ADHD tend to have reduced levels of healthy gut bacteria, including Lactobacillus, and a less diverse gut microbiota. This imbalance can contribute to greater neuroinflammation and oxidative stress, both of which are involved in ADHD pathology.
Gut microbiota also control the production of dopamine and serotonin, two neurotransmitters critical for attention, impulse control, and emotional stability.
Chili peppers have bioactive molecules, such as capsaicin, vitamin C, and polyunsaturated fatty acids (PUFAs), that could affect symptoms of ADHD through modulation of the gut microbiota and neurotransmitter concentration.
Capsaicin, the phytochemical in chili peppers, has been found to modulate neurotransmitter levels. Experiments with animals reveal that capsaicin boosts the levels of serotonin and dopamine in the brain, which has the potential to enhance attention and impulse control.
Additionally, capsaicin has been shown to inhibit neuroinflammation and oxidative stress, both of which are associated with ADHD pathology. Through the reduction of these variables, capsaicin could help to decrease some ADHD symptoms. While animal models offer promising information, human studies are needed to ascertain if capsaicin supplementation can produce a concrete effect on ADHD symptoms.
Chili peppers are a rich source of vitamin C, a potent antioxidant that enhances immune function, neurotransmitter production, and iron absorption. New evidence indicates that vitamin C can also increase the prevalence of helpful microbes such as Lachnospiraceae in the gut microbiota. Gut microbial balance has been implicated in neurodevelopmental diseases such as ADHD, and vitamin C's activity in regulating gut microbes could potentially be used as a therapy.
Moreover, vitamin C also decreases brain inflammation, which tends to be higher in patients with ADHD.
Chili peppers are also rich in PUFAs, such as omega-3 and omega-6 fatty acids. Studies have established that patients with ADHD tend to have lower levels of omega-3 PUFAs, which are important for brain function, synaptic plasticity, and regulation of neurotransmitters. Omega-3 supplementation has been shown to enhance memory function and boost short-chain fatty acid (SCFA)-producing gut bacteria, which promote brain and gut health.
Given that PUFAs have anti-inflammatory properties and maintain cognitive function, their occurrence in chili peppers contributes to the accumulating data indicating dietary intervention may be effective in modulating ADHD symptoms.
Although chili peppers have bioactive substances that could affect the gut-brain axis and help alleviate ADHD symptoms, their impact is speculative until stricter human trials are carried out. Being a readily available food item, peppers can be used as a possible adjunct therapy, which can be added to conventional ADHD treatments. Peppers, however, cannot be used as a substitute for established medical therapies, including behavioral therapy and prescription drugs.
The developing connection between nutrition, gut microbiome, and ADHD has paved the way for exploring non-medication interventions. Chili peppers, rich in capsaicin, vitamin C, and PUFAs, represent a novel yet unproven method for modulating ADHD symptoms. While early research points towards a possible intervention by chili peppers in modulating neurotransmitter content and minimizing neuroinflammation, human studies are essential to validate the observations.
Credits: Canva
One of the challenges neurologists are seeing today is the steady rise in patients who show neurological problems tied to low vitamin B12 levels, especially among people who follow a strict vegetarian diet.
Recent findings from several PubMed studies, along with insights from practicing neurologists such as Dr Priyanka Sehrawat, who trained at the All India Institute of Medical Sciences (AIIMS), Delhi, indicate that people who follow a strict vegetarian diet face a much higher risk of developing vitamin B12 deficiency.
Dr Sehrawat explains that plants do not make vitamin B12 because they have no biological need for it, so a purely plant-based diet often falls short. Research also shows that this deficiency affects vegetarians across all age groups, including children, teenagers, adults and older individuals.
Vitamin B12 plays several key roles in keeping the body functioning well. It helps the body form healthy red blood cells, which maintain strong haemoglobin levels. It is involved in the repair and formation of DNA, the genetic framework that guides every cell. Just as importantly, it helps build and maintain the myelin coating around nerves, which allows signals to travel smoothly throughout the nervous system.
In a recent Instagram video, Dr Sehrawat highlighted why strict vegetarians rank among the most susceptible. She reiterated that plants cannot produce vitamin B12 at all. As a result, those who rely only on plant foods may not receive enough of this essential nutrient, and over time the body’s reserves begin to decline.
The doctor noted that vegan diets are built almost entirely on plant-based foods, which do not naturally contain enough vitamin B12. This nutrient is produced by bacteria that live in animal tissues and certain fermented foods. Although some fortified items exist, they often fall short of daily needs, especially for people with faster metabolisms or digestive problems that affect absorption.
When B12 levels drop, the body struggles to produce enough red blood cells. Reduced oxygen supply to tissues leads to constant fatigue, even after good rest, and a general decline in stamina.
Because B12 supports the maintenance of the myelin sheath, a deficiency may cause unusual sensations, such as tingling, numbness or heightened nerve sensitivity, especially in the hands and feet.
Low B12 levels can affect concentration and memory and may contribute to mood changes or a sense of mental dullness.
Anaemia caused by inadequate red blood-cell production may appear as paler-than-usual skin, difficulty catching your breath during activity, or wounds healing more slowly than normal.
To prevent this hidden deficiency, vegetarians may consider the following steps:
• Choose fortified items, such as cereals or plant-based milk with added B12
• Add dairy or eggs, if compatible with their dietary preferences
• Use supplements or oral B12 tablets when food sources are limited
• Go for routine blood tests to monitor B12 levels, particularly if symptoms begin to show
Choosing a vegetarian lifestyle can be meaningful and fulfilling, but good nutrition requires attention. Dr Sehrawat’s reminder makes it clear that although plant-based diets have many benefits, they must be paired with reliable B12 sources to prevent a shortage that could affect long-term health.
Doctors are now seeing more individuals with low B12 levels who come in with unexplained nerve pain, cognitive decline or constant fatigue. The deficiency tends to progress slowly, which means many symptoms only appear after nerve damage has already started.
The doctor added that a simple blood test can detect the deficiency early enough to avoid long-term damage. Since vitamin B12 deficiency is one of the most reversible neurological conditions, timely supplements taken by mouth or through injections can restore levels and protect nerve function. Recovery may take longer if the deficiency is already severe.
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On social media, many influencers mix colostrum powder into smoothies and coffees. Podcast ads promote it with big promises such as stronger immunity, better digestion, weight management, and quicker recovery after exercise. A spokesperson for GNC said in an email that interest in colostrum has surged over the past year.
In the company’s “Anti Trend Report,” colostrum was listed as one of the year’s standout supplement trends. Often nicknamed “liquid gold” for its warm golden colour or described as the body’s “starter kit” for newborns, colostrum plays a vital role in early development. The question many adults now ask is whether colostrum supplements are actually good for them.
Colostrum is the earliest form of milk produced during pregnancy. It develops in the mammary glands and supports a baby’s first line of defence against illness. If you choose to breastfeed, this is the first milk your baby receives. If breastfeeding is not possible or the baby has trouble latching, colostrum can be expressed by hand. It is rich in protein, vitamins, minerals, and antibodies that help build a newborn’s immunity. Cleveland Clinic notes that its deep golden tone and concentrated benefits have earned it the name “liquid gold.”
Colostrum contains a high level of protein with very little fat or sugar. It also carries white blood cells that create antibodies. These antibodies help protect a newborn from infections. Even in small amounts, colostrum is dense with nutrients, so a newborn’s stomach needs only a little to gain its benefits.
Colostrum offers a wide range of protective nutrients for a newborn. These include:
Most people can take colostrum supplements without trouble, though they are not right for everyone. There are possible concerns, including allergic reactions in people who are sensitive to dairy, the chance of interfering with immune responses in those with weakened immunity, and digestive issues such as nausea or bloating when taken in larger amounts. MD Anderson Cancer Center advises speaking with a healthcare professional before using colostrum, especially if you have existing medical conditions or are pregnant or breastfeeding.
People with milk allergies: Because colostrum comes from dairy, it can cause allergic reactions and should be avoided.
Immunocompromised individuals: Those with weakened immune systems should discuss it with a doctor, as the immune-active components in colostrum may not be suitable for them.
Pregnant or breastfeeding women: These groups should only use colostrum supplements if a doctor recommends it.
Individuals with dairy intolerance: Anyone who reacts to milk or other dairy products should avoid colostrum as well.
Credits: AP, President of Russia
Russian President Vladimir Putin is in India for a two-day trip. His visit in India is not just important for the summit the two countries are going to hold, but it has also sparked curiosity among many around his fitness regime, especially at the age of 73.
As per reports, his routine is based more on consistency than intensity. Putin is known for his discipline and is known for the variety of sports and workouts he indulges in. He is also a long time judo practitioner, and also enjoys horse riding, skiing, and ice hockey.
As much as he is in love with sports, he also ensures to keep up with his diet, which, according to reports, is high in protein and low in sugar. This supports muscle recovery and energy. His diet is often referenced in Russian state media and remains one of the few recurring details about his health routine.
Russia Beyond reports that Putin keeps his physique in shape by sticking to a clean, fairly simple diet, even though he does enjoy the occasional treat. His mornings are usually quite routine: a bowl of porridge, some tvorog, a Russian-style cottage cheese with a bit of honey, and a couple of raw quail eggs, which he reportedly drinks straight.
Putin is also known to enjoy a drink made with beetroot and horseradish juice, a mix loaded with vitamins and iron.
He is not someone who craves sweets, so apart from honey, the only dessert he occasionally enjoys is ice cream. In interviews with Russian journalists, he has mentioned that he likes rice and buckwheat but is not a fan of oats. Vegetables, however, are a constant in his meals. He likes having a simple salad with tomatoes and cucumbers, and when choosing between fish and meat, he usually prefers fish, though he enjoys lamb as well.
His daily routine often dictates his eating habits. In the afternoon, he usually has some fruit or a glass of kefir and tends to skip dinner altogether. When he travels, he does try local dishes but keeps the portions small.
“I don’t have much time for food,” he once said in an interview. "I like vegetables: Tomatoes, cucumbers, salad. In the morning - porridge, cottage cheese, honey. If there’s a choice between meat and fish - I prefer fish, I also like lamb,” he said.
From a nutritional perspective, Putin’s choice of a high-protein, no-frills breakfast is exactly what many experts recommend. Meals rich in protein keep you full for longer, help curb cravings, prevent blood sugar spikes, and support steady energy levels through the day.
Research shows that protein-heavy, low-sugar breakfasts increase fullness hormones like PYY and GLP-1 far more than carb-loaded morning meals, making appetite control easier and more effective.
His habit of opting for a light snack in the evening and skipping dinner also aligns with studies that link early, low-calorie eating patterns to better weight management and improved cognitive health.
Combined with cottage cheese, eggs, and a disciplined fitness routine, Putin’s daily habits help him maintain a muscular build and stable energy levels even with a demanding schedule.
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