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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.
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Recent insights from medical experts show that even people who eat very less can gain weight due muscle mass, stress, and their body’s movement during the day.
Dr Mohit Bhandari, a robotic bariatric and endoscopic weight loss surgeon, founder and director of Mohak Bariatrics and Robotics at Bhandari Hospital Indore notes some people eat whatever they want without gaining weight, while others struggle even with dieting.
The secret lies in the complex interplay of genetics, metabolism, and environmental factors that influence weight management.
This is why are you are putting on weight, according to Dr Bhandari:
The speed at which the body burns calories is different for every individual. A slower metabolism means that even consuming small amount of food can lead to gain.
Individuals with high level of physical activity are less likely to be obese as they mean calories quicker.
Hormones like thyroid hormones, cortisol, and play a major role in weight regulation. Stress, lack of sleep and Insulin sensitivity are also factors that lead to fat storage in the body.
Consuming a snack rich in carbohydrate with 10-20 grams of protein before and immediately after strength training sessions further acts as a responsible factor in gaining weight.
Additionally, it can also trigger inflammation, which interferes with normal metabolism and insulin function, encouraging fat storage.
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People are switching from weightlifting and training in the gym to real world strength training.
By strengthening multiple muscle groups at once, it enhances balance, posture, and overall physical efficiency. And one of the best ways to do this is by adopting the farmer's walk
Here’s Why Farmer’s Walk Has Gained Popularity:
Meanwhile, the legs including the quadriceps and hamstrings support the lower body’s endurance.
Overall, this exercise also regulates spinal and musculoskeletal health.
It can rebuild strength and stabilize mobility without exceeding tissue healing thresholds.
It can help build strength, improve balance, and boost endurance all at the same time by ensuing coordination among different muscles of the body, making it useful for physical therapy and everyday fitness.
5. Proper Diet and Care It is crucial to fuel your body and make it ready for such a comprehensive exercise.
Proteins such as legumes, tofu and supplements support muscle repair and growth making them an excellent source.
Hydration is the key factor that prevents fatigue and muscle cramps.
Before any extensive workout, warm up thoroughly with light cardio or stretching for about 15-20 minutes.
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Ultra Processed Foods (UPF) should be treated more like cigarettes than foods. A new study by researchers at Harvard, the University of Michigan and Duke University noted that UPFs have more in common with cigarettes than with fruits and vegetables and thus require tighter regulation.
Their findings, published on February 3 in the healthcare journal Milbank Quarterly, suggest that both industries have historically engineered products to maximize consumption and potentially drive addiction-like behaviors.
According to the researchers, both cigarettes and ultra-processed foods are developed using similar strategies aimed at influencing reward pathways in the brain. The study suggests manufacturers carefully calibrate ingredients to optimize the “dose” of sugar, fat or salt, ensuring rapid sensory satisfaction that encourages repeated consumption.
The paper draws from addiction science, nutrition research and public health history to highlight these overlaps. The authors concluded that many UPFs demonstrate behavioral and consumption patterns that resemble addictive substances, even if they differ biologically from tobacco.
Professor Ashley Gearhardt, a clinical psychologist at the University of Michigan and one of the study’s authors, said she often hears patients describe their eating patterns in language similar to addiction. She explained that many individuals report intense cravings for products like soda and sugary snacks, acknowledging their health risks but finding it difficult to stop consuming them.
UPFs refer to food products that are heavily industrially manufactured using ingredients rarely found in home kitchens. These often include additives such as emulsifiers, artificial flavors, preservatives and coloring agents. Common examples include sugary soft drinks, packaged snacks, biscuits, instant meals and processed meats.
Unlike minimally processed foods such as fruits or vegetables, UPFs are typically designed for longer shelf life, convenience and enhanced taste appeal.
Read: Ultra-Processed Foods May Add 330 Extra Calories A Day, Study Finds
The researchers also examined marketing strategies used by food companies. They argue that claims such as “low fat” or “sugar free” may create a perception of health benefits while distracting from overall nutritional quality. The study compares this tactic to cigarette advertising in the 1950s, when filters were promoted as safety innovations despite offering limited protection.
The authors believe such marketing can delay regulatory action by creating confusion among consumers and policymakers.
While tobacco is not essential for survival, food is a basic human necessity, making regulation far more complex. However, Professor Gearhardt noted that it should still be possible to distinguish between potentially harmful ultra-processed foods and healthier dietary options, much like alcoholic beverages are regulated differently from other drinks.
The researchers argue that UPFs meet several established criteria used to identify addictive substances, including product designs that may encourage compulsive consumption. Regardless of whether UPFs qualify as addictive in a strict scientific sense, the authors emphasize that their link to rising health problems remains well documented.
The study recommends adopting strategies similar to tobacco control measures, including stricter marketing regulations, industry accountability and structural public health interventions.
However, not all experts fully agree with the comparison. Professor Martin Warren, chief scientific officer at the Quadram Institute, acknowledged parallels but cautioned against drawing direct equivalence between nicotine addiction and UPF consumption. He suggested that it remains unclear whether UPFs are chemically addictive or whether they primarily exploit behavioral preferences and convenience.
Professor Warren also noted that health risks associated with UPFs may partly stem from their replacement of nutrient-rich whole foods.
Dr Githinji Gitahi, chief executive of Amref Health Africa, warned that the expansion of ultra-processed food markets, especially in regions with weaker regulatory systems, is placing additional strain on public health infrastructure. He emphasized that without stronger government-led interventions, the rising burden of non-communicable diseases could overwhelm healthcare systems.
As research continues to explore the long-term health effects of ultra-processed foods, the debate highlights a larger question: whether modern food environments are shaping consumer choices in ways that demand stronger regulatory oversight.
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