Could Chili Peppers Be The Unexpected Aid For ADHD? Scientist Reveal Gut-Brain Link

Updated Feb 23, 2025 | 07:00 AM IST

SummaryStudies suggest chili peppers, rich in capsaicin, vitamin C, and PUFAs, may influence ADHD symptoms by modulating gut microbiota and neurotransmitter levels, though human trials are needed for confirmation.
Could Chili Peppers Be The Unexpected Aid For ADHD? Scientist Reveal Gut-Brain Link

Image Credit: Canva

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.

Can Chili Peppers Be A Natural Treatment For ADHD?

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.

Role of Vitamin C and Gut Microbiobe

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.

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Why Just Walking, Skipping Sugar May Not Help Lower Diabetes and BP: Doctors Explain

Updated Apr 14, 2026 | 11:00 PM IST

SummaryAlthough walking can burn a few calories, strength training builds the 'engine' that burns glucose even while you sleep. Insulin resistance will likely persist if individuals do not lift weights or do resistance training at least twice a week.
Why Just Walking, Skipping Sugar May Not Help Lower Diabetes and BP: Doctors Explain

Credit: Canva

For many working professionals, going to the gym often feels like a luxury. Their days begin early and end late—rushing for buses and metros, juggling deadlines, presentations, meetings, and endless reports.

So when they are diagnosed with conditions like diabetes or high blood pressure, the most practical and affordable option left is walking. Another common step is cutting down on sugar in tea and coffee. While these are good starting points, these may not be enough.

Calling them "most frustrating", Dr. Sudhir Kumar, Neurologist at Apollo Hospital, Hyderabad noted that such "patients are losing a battle they think they are winning".

"Every day, I see patients with obesity, Type 2 Diabetes, or hypertension who tell me: 'I walk every morning, Doctor'. 'I do all the household work.' 'I have stopped adding sugar to my tea'," said Dr Kumar, in a post on social media platform X.

He also cited these as "dangerous health misconceptions", wherein the patients feel they have done their part, but "their blood work and body composition tell a different story".

Popularly known as the Hyderabad doctor on X, the noted neurologist shared some evidence-based reality of why "walking and quitting sugar" may not be enough.

Several studies have pointed out that walking or undertaking household chores is better than a sedentary behavior. However, neither can be a "substitute for strength training", Dr. Kumar said.

Although walking can burn a few calories, "strength training builds the 'engine' that burns glucose even while you sleep".

"If you are not lifting weights or doing resistance training at least twice a week, your insulin resistance will likely persist, regardless of your step count", he said.

Speaking to HealthandMe, Dr. Manisha Arora, Director - Internal Medicine at the CK Birla Hospital, Delhi, explained that cutting sugar and walking are good first steps, but they do not solve the problem of diabetes and high blood pressure.

"Insulin resistance, inflammation, and loss of muscle all contribute to these diseases. Light walking may help, but the intensity and duration of exercise are also important," he added.

What Is Strength Training?

Strength training exercises force muscles to contract against an external force, such as body weight, dumbbells, or bands. Common examples include

  • squats,
  • lunges,
  • step-ups,
  • push-ups,
  • planks.

Strength training helps

  • Decrease insulin resistance
  • Lower blood pressure
  • Improve cognitive function
  • Reduce systemic inflammation
  • Protect against neurodegenerative diseases like Alzheimer’s.

Focus On Protein Leverage

Dr. Kumar further mentioned the diet trap that most people fall into, that is., cutting out sweets and sugar, while loading up the plate with carbohydrate-rich foods such as rice, roti, and poha — 80 percent — and zero protein content.

"Refined carbohydrates (even without added sugar) spike insulin similarly to sugar," he said, calling "no sugar as the bare minimum".

The doctor noted that "a protein-deficient diet can lead to muscle loss and increase hunger".

To lower blood sugar levels, the experts urged to cut down on other foods, such as

  • refined carbohydrates,
  • processed foods,
  • low-fiber foods.

"Focus on protein leverage. Prioritize 1.2g to 1.5g of protein per kg of body weight. When you hit your protein goals, your craving for carbs naturally drops," Dr. Kumar said.

To see the real change in blood sugar and BP levels, he advised people to "add two days of resistance training (bodyweight, bands, or weights)", instead of "just walking",.

The neurologist also recommended "starting the meal with protein paneer, eggs, sprouts, lean meat, and to eat carbs last, and in smaller portions".

In addition, a diet high in protein and fiber from whole grains, fruits, and nuts can also help control blood sugar levels.

"The most successful approach to controlling blood sugar results from combining aerobic exercise with strength training, along with balanced nutrition," said Dr Arora.

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Liver Disease: Expert Says Eating Right Can Reverse Inflammation

Updated Apr 15, 2026 | 04:09 PM IST

SummaryIn today’s fast-paced world, where stress and stimulation dominate, caring for the liver has never been more essential.
Healthy diet

Following a healthy diet can help reverse liver disease. (Photo credit: iStock)

The liver is “the quiet guardian of our health," a detoxifying symphony that filters out toxins and regulates metabolism. It is responsible for maintaining blood sugar levels and detoxifying metabolic waste and chemicals, which helps clear brain fog, giving mental clarity. Dr Narendra K. Shetty, Kshemavana Naturopathy and Yoga Center, explained how an inflamed liver can be healed with the power of nutrition.

Also Read: GLP-1 Drugs: Why Not Everyone Taking Ozempic May Have Lower Blood Sugar Levels

The role of liver

According to Traditional Chinese Medicine, the liver is not just a physical organ but is also linked to the emotion of anger; when overwhelmed, it reflects both internal stress and physiological imbalance. It maintains internal homeostasis through multiple integrated functions. It has hepatocytes, which regulate carbohydrate metabolism by glycogenesis and gluconeogenesis to stabilise blood glucose. In protein metabolism, the liver performs deamination and converts ammonia to urea via the urea cycle. It synthesises essential plasma proteins like albumin and clotting factors. Lipid metabolism includes beta (ß)-oxidation, cholesterol synthesis, and lipoprotein formation. The liver also produces bile for fat digestion and excretes bilirubin. Additionally, it detoxifies drugs and toxins through phase I and II reactions while storing vitamins (A, D, B12) and iron.

Perhaps our liver is one of the most overworked organs we rarely think about.

Treating liver ailments with nutrition

Interestingly, one of the most loved modern rituals, coffee, may actually be a quiet healer. Coffee culture has deeply rooted itself among Gen Z and millennials; it is how we connect, unwind, and energise. Beyond its social charm, research shows that moderate consumption of black coffee is associated with lower liver enzyme levels and reduced fat accumulation, as it contains flavonoids and antioxidants. It reduces inflammation and assists the liver in its natural detoxification process. The catch, however, lies in avoiding excessive sugar, syrups, and creams that turn a drink from a “boon” to a “curse” by becoming a metabolic burden. But relying on a single habit is never enough, and healing of the liver is about consistent everyday choices.

Everyday habits to follow for a healthy liver

A small mindful ritual, like beginning your day with soaked nuts, can actually nourish your liver. Packed with healthy fats, vitamin E, and antioxidants, they help ease inflammation, balance lipids, and create a gentle, supportive space for the liver to repair and thrive.

Nature offers simple yet powerful support. Garlic, abundant in sulfur compounds like allicin, activates detoxification pathways, helps in lipid metabolism, and calms inflammation, subtly aiding the liver in the continuous process of repair and regeneration. Adding more to it, citrus fruits, with their vitamin C and antioxidant profile, reduce oxidative stress and support cellular protection. Some good fats, like omega-3 fatty acids found in foods such as flaxseeds and walnuts, help reduce fat, improve insulin sensitivity, and calm inflammation that directly influences liver metabolism.

Choline-rich foods, such as eggs and legumes, play a vital role in fat transport and help in metabolising fat, supporting its structural integrity. Choline is also essential for the synthesis of VLDL (very low-density lipids).

Liver detox explained

The idea of “healing” the liver is not about quick detox trends but about reducing its burden and supporting its resilience by choosing simple, nourishing foods daily. The liver already knows how to heal; it regenerates, repairs, and restores continuously. In a world that thrives on excess caffeine, stress, and processed food, perhaps the answer lies in mindful choices—“not eliminating what we love, but refining it.” Not rejecting food, but respecting it in its simplest form.

In conclusion, while diet alone may not provide immediate reversal of liver pathology, consistent nutritional choices play a pivotal role in supporting hepatic function, preventing disease progression, and promoting long-term health. When we align our habits with nature, even the most overworked organs begin to restore themselves, “silently, steadily, and powerfully.”

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Rujuta Diwekar's Tip of the Day: Why a Diabetic MUST Apply Ghee on Roti

Updated Apr 15, 2026 | 04:17 PM IST

SummaryRujuta Diwekar is a known advocate of a sustainable and holistic lifestyle. She recommends eating almost everything without doubts about how it may adversely affect health. Abstaining from specific food groups can cause nutritional deficiencies.
Healthy eating tips

Rujuta Diwekar's recommendation is to eat roti with ghee, especially for diabetics. (Photo credit: AI generated)

Rujuta Diwekar is the nutritionist who has transformed many lives with her healthy and hearty take on eating well. In a health-centric world where deep-fried food is seen as the ultimate foe of a nutritious diet, Diwekar begs to differ. She recommends eating pakodas during the monsoon and has even listed the benefits of doing so in one of her videos on Instagram. And in Indian cuisine, where ghee is much valued, she advises including it in everyday meals, and for a good reason. Diabetics, especially, can benefit a great deal by adding desi ghee to their diet, especially when wheat rotis are topped with it – and Diwekar has explained why.

Also Read: The 'Cicada' COVID Variant: A New Name, A Familiar Landscape

What is desi ghee?

Desi ghee, or clarified butter, is much loved in India—some people like topping their roti with it, cooking paranthas in it, or simply adding a spoonful to a bowl of dal. People who have a sweet tooth often smear it over toast and top it with sugar to enjoy a quick and delicious snack. And despite being loaded with a good number of calories, desi ghee is a source of vitamin A, healthy fats, and other traces of essential nutrients. Rujuta Diwekar, in an Instagram video, spoke about the health benefits of ghee that neutralise the negatives. Furthermore, the expert also spoke about the ideal desi ghee portions.

Why should diabetics eat desi ghee?

Diwekar says in the video that ghee is celebrated in Ayurveda as it is considered medicinal. Eating ghee can be a good way to enhance the flavour of food, but it also works well to treat congestion and a cold. Ghee, as per Diwekar, promotes a healthy gut and curbs inflammation as well. Vitamin A in it can be beneficial for skin and hair health. However, smearing it on atta rotis can be particularly beneficial for diabetes patients, as it can reduce the glycaemic index of wheat.

For a diabetic, uncontrolled high blood sugar can be deadly or may have severe consequences. This is why it is imperative to eat foods that have a low glycaemic index because these do not cause blood sugar spikes as such – these slow-digesting foods release sugar into the bloodstream gradually.

How much ghee should you eat every day?

In the Instagram video, Diwekar said that based on what one is eating, one must add a proportionate amount of ghee. For instance, in a dal-rice preparation, you can add a teaspoon, but if you are preparing a millet like ragi, then you need to add more ghee. However, the portions should not completely overshadow the actual flavour of the food.

Read more: Cardiologists Lift The Lid On Whether Ghee Is Unhealthy For Your Children

What are the health benefits of eating ghee daily?

Desi ghee is meant for all – even heart patients. It supports heart health and reduces cholesterol, thanks to the omega-3 fatty acids in it. This nutrient nourishes the brain and helps keep heart diseases at bay as well. If eaten right, it could also go a long way in supporting your weight loss goals. And if you are looking for a way to improve skin and heart health, consider topical application of ghee or simply adding a spoonful to your dal or smearing half a teaspoon on your roti.

Eat everything, eat right, and do not forget to give a generous touch of ghee to your food.

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