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Who does not enjoy staying young? Especially when you can do it with just tweaking your diet a little! A recent study published in Nature Publishing Group Aging, reveals that a nutrient-rich diet, similar to the Mediterranean style plays an important role in slowing brain aging.
The study used blood biomarker analysis, brain imaging and cognitive assessments to conclude that specific nutrients like fatty acids, antioxidants, carotenoids, vitamin E, and choline, are essential to support healthy brain function and delay cognitive decline.
This was a cross-sectional study which involved 100 adults between the ages of 65 and 75. The participants were healthy and showed no evidence of cognitive impairment and they underwent several tests, including MRIs, mental tests and blood work. The researchers studied 139 variables of brain health, including brain metabolism, function, and structure.
ALSO READ: Longevity Diets: What to Eat to Live Past 100
Fatty Acids: Vaccenic, gondoic, alpha-linolenic, eicosapentaenoic, eicosadienoic, and lignoceric acids, commonly found in plants, dairy, and oily fish, contribute to neuron maintenance.
Antioxidants and Carotenoids: Cis-lutein, trans-lutein, and zeaxanthin are essential for neutralizing free radicals and protecting the brain from oxidative stress.
Vitamin E: This antioxidant helps safeguard brain cells, with research suggesting its role in preventing dementias like Alzheimer's disease.
Choline: A vital nutrient for the neurotransmitter acetylcholine, which is important for memory and attention.
Experts affirm that these nutrients (mentioned above) are commonly found in the Mediterranean diet and are known for their neuroprotective properties. The Mediterranean diet has positive effects on brain, and there is enough evidence to prove that too. It is because the fatty acids maintain neurons, while the antioxidants combat oxidative stress, which then preserves brain function.
Choline, which is found in egg yolks are also essential for acetylcholine production, which supports cognitive functions such as memory and focus. There are certain nutrients which one can find in egg yolks that reduce oxidative stress and inflammation. Further, they also support cell membrane integrity and improve brain blood flow, which in turn enhances neuroplasticity. These are all crucial for healthy aging.
ALSO READ: What Is The Green Mediterranean Diet?
There are also additional benefits too, for instance, omega-3 fatty acids also reduce heart disease risks, whereas antioxidants like vitamin C and E also boost immune system. The Mediterranean diet in all, also manages arthritis and metabolic syndrome.
Fatty Fish: These include Salmon, mackerel, sardines, and trout are rich in omega-3s.
Leafy Greens: These include spinach, kale, broccoli. These are packed with carotenoids like lutein and zeaxanthin.
Nuts and Seeds: They are rich in alpha-linolenic acid (ALA) and vitamin E. You can include almonds, sunflower seeds, and flaxseeds in your diet.
Eggs and Liver: They are a great source of choline, which can be helpful for brain function.
Colorful vegetables and fruits: Peppers, tomatoes, and oranges are rich in anti-oxidants and vitamin C.
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After NHS doctors warned people against vitamin D tablets and its overdose, Turkish expert Prof Dr Mustafa Atlay, a specialist in endocrinology and metabolic diseases at Ankara Training and Research Hospital, said that vitamin D levels above 100 nanograms per milliliter (ng/ml) pose significant risks. The doctor said, "Excessive and unsupervised intake can lead to toxic effects." He highlighted that while deficiency is common among some people, the best way is sunlight. Most people have a limited sun exposure, particularly indoors workers.
The doctor says that deficiency symptoms include fatigue, muscle weakness, bone pain, and in severe cases osteoporosis. Natural sources of vitamin D include fatty fish, egg yolk, liver, and mushrooms, but diet alone is insufficient. The doctor pointed out that supplements under medical supervision is important, especially for elderly individuals, children, and women.
Atlay noted that early signs of poisoning include:
If you find yourself feeling thirsty or want to urinate more, it could be because you are taking too much of vitamin D. NHS experts suggest to cut the intake to a single 10 microgram tablet and drop any extras if these symptoms appear.
What happens is that excess vitamin D could disrupt fluid and salt balance in the body and thus you may want to visit the loo a little more. Also, keep hydrating yourself. In case the symptoms persist, go to your GP.
Read: NHS Doctors Warn Vitamin D Users About Four Key Overdose Symptoms
If you feel like puking, and are burping constantly, for feel like a sour stomach, then try to take your supplement after a meal. If you are taking gummies or spray, it is the best time to switch to a tablet. This happens because food buffers the supplement in the gut and reduces irritation, whereas sprays and gummies contain sweeteners or flavors that could create problems for some people.
If you feel your muscles are cramping more and bones also ache, it is a red flag. The key to this is to prioritize your fluids, mineral -rich foods, and physical activities.
Excess vitamin D could disturb the minerals muscles rely on. Furthermore, dehydration makes cramping worse. You can improve your hydration, drink water with meals and also include yogurt and leafy greens in your food. Include some exercise or gentle stretching in your schedule.
Excess vitamin D could also make your brain fog or cause headaches. So, when you buy any supplement, make sure you read the label. Choose a product listing only cholecalciferol and simple bulking agents. Take it with food at the same time each day to keep intake steady and gentler on the gut. Experts also suggest leaving combined A+D products behind and only pick simple D3 tablet.
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After two cases of Nipah virus, a rare, bat-borne pathogen was confirmed in West Bengal, five more cases were reported, with nearly 100 people placed under quarantine.
The two previously confirmed cases were of two nurses, the rest cases are of a doctor, a health staff member, with some patients in critical condition.
Speaking to TOI, Dr Aishwarya R, Consultant, Infectious Diseases at Aster RV Hospital said, “Nipah virus is a highly dangerous zoonotic infection with a high fatality rate, ranging from 40% to over 70% in past outbreaks.” The doctor has also advised people against eating certain food, including fruits fallen from trees, unpasteurized date palm sap and any other fruits without washing. The doctor explained that this infection can spread with infected animal who could bite fruits and spread the virus through their saliva.
A survey conducted on bats in West Bengal found no active Nipah virus infection. Though there were antibodies detected in one specimen, which indicated prior exposure. This was confirmed by a senior state forest department official on Tuesday. The survey was conducted amid the identification of two confirmed Nipah virus cases.
Read: After Two Nipah Cases In West Bengal, Tests On Bats Show No Active Infection
To conduct the survey, nine bats near Kuberpur on the Kolkata-Barasat Road in Madhyamgram were tested using RT-PCR. All samples were negative, however, one bat, tested positive for antibodies. However, it only suggested prior infection, meaning there was no current risk of transmission.
The survey was conducted by the state forest department in collaboration with scientists form Pune-based National Institute of Virology. "The findings are reassuring, but caution is warranted. Surveillance and prevent measures will continue until we are fully assured that there is no risk," confirmed a senior official of the West Bengal Health Department.
As per the World Health Organization (WHO), Nipah virus infection is a zoonotic illness that is transmitted to people from animals, and can also be transmitted through contaminated food or directly from person to person.
In infected people, it causes a range of illnesses from asymptomatic (subclinical) infection to acute respiratory illness and fatal encephalitis. The virus can also cause severe disease in animals such as pigs, resulting in significant economic losses for farmers.
Although Nipah virus has caused only a few known outbreaks in Asia, it infects a wide range of animals and causes severe disease and death in people.
During the first recognized outbreak in Malaysia, which also affected Singapore, most human infections resulted from direct contact with sick pigs or their contaminated tissues. Transmission is thought to have occurred via unprotected exposure to secretions from the pigs, or unprotected contact with the tissue of a sick animal.
In subsequent outbreaks in Bangladesh and India, consumption of fruits or fruit products (such as raw date palm juice) contaminated with urine or saliva from infected fruit bats was the most likely source of infection.
Human-to-human transmission of Nipah virus has also been reported among family and care givers of infected patients.
Read: Doctor Debunks Five Myths Around Nipah Virus
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Black or forbidden rice, especially from Manipur, Assam and Meghalaya, has long been PM Narendra Modi's favorite superfood and experts say it has even more antioxidants than blueberries!
Registered dietitian Beth Czerwony, RD, noted: "Black rice has been slow to cross over to places outside of Asia, but we are finally starting to understand its benefits as a healthy, appetizing and beautiful food."
Belonging to the species Oryza sativa, the rice refers to a type of heirloom rice that is used in traditional Chinese medicine and was once reserved only for the wealthy and powerful, which is why it's known as 'forbidden'.
Black rice may be long-grain, medium or short-grain. Grown on a small scale, this rice is not as common as white, brown and red rice and is primarily grown in India's Northeastern states, as well as West Bengal, Odisha and Jharkhand.
Here are some of its health benefits:
Research shows that black rice contains high amounts of lutein and zeaxanthin, two types of carotenoids that work as antioxidants to help protect your eyes from potentially damaging free radicals.
In particular, lutein and zeaxanthin have been shown to help protect the retina by filtering out harmful blue light waves, which are transmitted from all electronic devices as well as LED lamps. While it helps with alertness and mood during the day, excessive blue light exposure at night can suppress melatonin and disrupt sleep-wake cycles.
Previous research also suggests that black rice's high antioxidants may play an important role in protecting against age-related macular degeneration (AMD), which is the leading cause of blindness worldwide. It may also decrease the risk of cataracts and diabetic retinopathy (a complication of diabetes that affects the eyes).
Black rice is especially beneficial for those suffering from Type 2 diabetes as antioxidants and phytochemicals can improve your body’s sensitivity to insulin. This helps the body to better use glucose, slows the rate at which the body absorbs sugar and lowers overall sugar levels in your blood.
Black rice stands out among rice varieties due to its high protein content. In comparison to brown rice, which contains 7 grams of protein per 100 grams, black rice offers 9 grams. It is also a valuable source of iron, a mineral crucial for oxygen transport in the body.
A quarter cup (45 grams) of uncooked black rice provides:
Calories: 160
Fat: 1.5 grams
Protein: 4 grams
Carbohydrates: 34 grams
Fiber: 1 gram
Iron: 6% of the Daily Value (DV)
High levels of oxidative stress have previously has been associated with an increased risk of several chronic conditions, including heart disease, Alzheimer’s, and certain forms of cancer.
While research on black rice and heart health is ongoing, its high flavonoid has been linked to a lower risk of cardiovascular disease.
Certain studies suggest that anthocyanins can improve cholesterol levels by increasing HDL (good) cholesterol and reducing LDL (bad) cholesterol. While further research is needed, early findings suggest black rice may help reduce plaque buildup in arteries, which can help prevent atherosclerosis and reduce the risk of heart attack.
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