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Healthandscience.eu would like to wish all of our readers a Merry Christmas and a healthy and prosperous New Year.

 


Healthandscience.eu would like to wish all of our readers

a Merry Christmas and a healthy and prosperous New Year.

 

A daily multivitamin improves memory in the elderly

A daily multivitamin improves memory in the elderlyThe number of older people is constantly increasing, and more and more people suffer from Alzheimer’s disease and other types of dementia. Apparently, seniors who take a daily multivitamin can improve their memory and slow down their cognitive decline, according to a meta-analysis that is published in Journal of Clinical Nutrition. Older people generally have increased need for certain vitamins and minerals because of poor nutrient absorption in the digestive system, impaired enzyme functions, oxidative stress, and regular use of medical drugs that can interact with the nutrients. But how do different vitamins and minerals affect brain health?

Antioxidants inhibit our age-related immune system impairment

Antioxidants inhibit our age-related immune system impairmentEven the earliest ageing processes are known to damage central parts of our immune system, leaving us more exposed to infection, inflammation, and cancer. However, new studies demonstrate that antioxidants such as vitamin C and selenium may repair the damage.

With an immune system that functions optimally, we are literally impervious to contamination. The immune system is also responsible for removing toxins from the bloodstream, destroying abnormal cells, and preventing cancer, and that is why it is vital to have a strong immune defense - throughout life.

B vitamins strengthen your mental health - throughout life

B vitamins strengthen your mental health - throughout lifeAccording to a new study from Melbourne's Swinburne University, supplementing with B vitamins gives you more vitality and surplus in mentally challenging situations, thereby reducing the subjective feeling of stress. The study is the first to use a special technique to reveal the circulatory flow through the brain.

Beauty care and anti-ageing secrets that pay off in the long run

Beauty care and anti-ageing secrets that pay off in the long runWe all know the importance of eating a healthy diet, exercising, getting sufficient sleep, and sunbathing with caution. Still, life is not always that simple, and even if we stick with the official guidelines for healthy living, it can often be challenging to get adequate amounts of the essential nutrients. Nonetheless, supplements are useful as compensation for these shortcomings. In fact, the use of such products can be compared with plant fertilizers that make plants look healthy, flourish and thrive.

Can more omega-3 in the blood increase your life span?

Can more omega-3 in the blood increase your life span?Apparently so. Omega-3 is a class of essential fatty acids with a host of different functions in the body. We primarily get omega-3 from oily fish but it is also found in certain other foods. Our intake of omega-3 has been reduced substantially as a result of altered diets and the use of unnatural animal feed. It appears that having more omega-3 in the blood can help us live longer. This was shown in a study that is published in American Journal of Clinical Nutrition. The question is how do we get enough omega-3?

Can vitamin B3 help us stay more youthful?

Can vitamin B3 help us stay more youthful?Apparently so. According to a new study, vitamin B3 (niacin) is a powerful antioxidant that, by means of enzyme processes, protects the body against aging and diseases caused by oxidative stress.

Can you absorb the vitamins, minerals, and Q10 you take

- or are you wasting money on the wrong supplements?

Can you absorb the vitamins, minerals, and Q10 you takeIt is only natural to expect a nutritional supplement to be absorbed and deliver an effect. However, for this to happen, you must look for products with documentation. Countless multivitamin products and supplements with Q10, selenium, chromium, magnesium, and iron have very poor quality and are not properly absorbed. Our ageing process alone impairs the uptake of vitamins and minerals, and the same is the case if we lack essential fats, have too high calcium levels, or use antacids and other types of medicine – so this also needs to be taken into account.

Can zinc plus chocolate, coffee, or tea make you healthier and slow down ageing?

Can zinc plus chocolate, coffee, or tea make you healthier and slow down ageing?This almost sounds too good to be true, but scientists from Germany and the United States have discovered that zinc combined with a compound found in cocoa beans, coffee beans, tea leaves, and grapes is able to activate a particular molecule that protects against oxidative stress. In ageing, oxidative stress holds a key role. It is caused by an imbalance between harmful free radicals and protective antioxidants. Although anti-ageing is normally conceived as something that can delay the exterior signs of ageing, it is really more important to slow down internal ageing such as atherosclerosis, fatigue, dementia, and early death in worst case. Many people lack zinc, and deficiencies of this nutrient are widespread and typically observed among vegetarians, vegans, older people, and pregnant and breastfeeding women. What the scientists are telling us now is that it is good for us to enjoy a little dark chocolate, coffee or tea in order to benefit even more from the zinc we get.

Essential nutrients may prevent impaired hearing and improve certain hearing problems

Essential nutrients may prevent impaired hearing and improve certain hearing problemsIt is commonly known that vitamin A is good for your vision, but most people are unaware that we also need specific nutrients in order for our hearing to function optimally. In this connection, age-related hearing loss is not necessarily linked to mechanical dysfunctions of the ear but rather to how the brain processes the sound information.

Fish oil has a healthy and natural anti-ageing effect on your body and mind

Fish oil has a healthy and natural anti-ageing effect on your body and mindThe number of seniors in the world is growing steadily which means a surge in problems like cardiovascular disease, cancer, respiratory illnesses, overweight, diabetes, rheumatism, dementia, and Alzheimer’s disease. These diseases that have a widespread impact on human lives and are a burden to society are often linked to chronic inflammation. A group of scientists therefore decided to look closer at studies that have found a positive effect of the omega-3 fatty acids EPA and DHA on cognitive functioning, maintenance of muscle mass, and prevention and treatment of a host of serious diseases that are related to ageing. It is vital to start supplementing early and to take the right doses, according to the new review article published in Nutrients.

Healthy diets and supplements counteract physical deterioration of women

Healthy diets and supplements counteract physical deterioration of womenWomen who eat a healthy diet may prevent or delay their physical deterioration. But what type of diet has the best effect? And how can specific nutrients, which are difficult to get from the diet, improve the overall effect?

High blood levels of certain nutrients are linked to improved cerebral function in the elderly

High blood levels of certain nutrients are linked to improved cerebral function in the elderlyWe all hope to remain mentally alert throughout life, to be able to manage on our own, and to avoid diseases such as dementia. The diet plays a major role, and blood levels of various B vitamins, vitamin D, omega-3 fatty acids and certain other nutrients are linked directly to brain activity and cognitive functions. This was demonstrated in a new study of elderly people, which is published in the science journal Neurolmage. At the same time, other studies show that there is widespread lack of these nutrients due to poor dietary habits, the use of pharmaceutical drugs, and lack of sunshine. This may have consequences for both public health and health care expenditure, unless one installs timely prevention by providing the brain with vitamins, essential fatty acids and all the other things on which it depends.

Is selenium really able to slow down ageing and increase our lifespan?

Is selenium really able to slow down ageing and increase our lifespan?Selenium supports a host of different metabolic processes and serves as an antioxidant that protects our cells. According to recent studies, selenium also has anti-ageing properties that protect us against cardiovascular disease, cancer, dementia, and other age-related diseases. According to a review article published in Medical News Today, selenium also helps against impaired immunity and counteracts chronic inflammation, which is typically seen in connection with ageing processes. A Swedish study of healthy seniors has even showed that supplementation with selenium and Q10 has a positive effect on heart function, quality of life, and life expectancy.

Lack of Q10 and selenium speeds up your ageing

- and increases the risk of degenerative disease and early death

Lack of Q10 and selenium speeds up your ageing It is commonly known that degenerative diseases such as cardiovascular disease, diabetes, kidney ailments, and liver diseases are often linked to poor quality of life and shorter lifespan. Supplementing with Q10, possibly in combination with selenium yeast, may have a positive influence on the mentioned conditions and lower your risk of premature death by as much as 50 percent or more. In fact, Q10 can help delay the ageing processes by protecting the heart, cardiovascular system, and cells, according to a large review article published online by NCBI (National Center for Biotechnology Information). As mentioned in this article, it is essential to use supplements that are pharmaceutical-grade in order to ensure proper absorption in blood and tissue.

Lack of sunshine nutrient may shorten your life

Lack of sunshine nutrient may shorten your lifeIt is both healthy and life-extending to get plenty of summer sun, which is our main source of vitamin D. Just make sure not to get a sunburn. According to a large population study from University of South Australia, too little vitamin D in the blood is linked to early death, especially because of an increased risk of cardiovascular disease, cancer, and respiratory diseases. This is very relevant because, apart from the lack of sunshine during winter, things like sun awareness campaigns, indoor living, being overweight, and having dark skin can contribute to the widespread lack of vitamin D. The official recommendations for vitamin D intake are also comparatively conservative. Therefore, people should strive to optimize their levels of the nutrient, as vitamin D is involved in regulating countless gene activities and other functions in the body.

Many old people lack vitamins and minerals

Many old people lack vitamins and mineralsMore than 25 percent of people older than 65 years have low levels of vitamin D in their blood. Deficiencies in vitamin B12, folic acid, and iron are also common. This is the conclusion of a large study that was conducted by scientists from Helmholtz Zentrum in Munich, Germany. The widespread lack of vitamins and minerals among older people is critical, especially because this population group is increasing. The lack of essential nutrients affects the calcium uptake, immune defense, and nervous system among other things, leaving older people increasingly vulnerable to osteoporosis, influenza, dementia, and a host of other diseases that impair quality of life and burden the entire public health sector.

Melatonin's four cancer-inhibiting mechanisms

Melatonin's four cancer-inhibiting mechanismsMelatonin is primarily known for its role as a sleep hormone. Nonetheless, studies reveal that melatonin has a variety of anti-cancer properties, and supplementing with the substance may increase the effect of chemotherapy while counteracting its side effects.

New focus on biological age, cardiovascular health, and anti-ageing

- with four key nutrients

New focus on biological age, cardiovascular health, and anti-ageingYour birth attest reveals your actual age but your biological age gives a more accurate picture of your health and life expectancy. Our biological age and cardiovascular health are closely connected, with atherosclerosis and arterial stiffness representing a progressive process that eventually leads to the majority of deaths. Nonetheless, you can do a lot yourself by making sure to get sufficient amounts the nutrients that are most vital for good cardiovascular health. In this article, we will look closer at some current studies of vitamin K2, Q10, selenium, and omega-3, all of which are essential nutrients that prevent, each in their own way, atherosclerosis, arterial stiffness, and premature death as a result of having high heart age.

Nine anti-ageing tips for 2017

Nine anti-ageing tips for 2017New Year’s resolutions are often related to healthier living with better dietary choices, fewer stimulants, and more exercise. We want to stay as young and vital as possible with lots of energy. However, life is not always that simple, and nature often needs a helping hand. The following anti-ageing tips – including the essential beauty sleep – are based on a summary of articles that have all been published previously on this site.

Omega-3 from oily fish is associated with healthy ageing of the body and mind

Omega-3 from oily fish is associated with healthy ageing of the body and mindEveryone has the desire to stay as youthful as possible, to be healthy, and to be able to enjoy senior life with good cognitive functioning and the ability to remain physically active. Of course, this requires that we take good care of ourselves, and a healthy diet is extremely important. It turns out that having high blood levels of omega-3 fatty acids, which we primarily get from oily fish, is linked to a better chance of healthy aging and a longer life. There is a big difference between omega-3 fatty acids from animal sources and plant sources, according to a large population study that is published in the British Medical Journal.

Optimize cellular energy metabolism and muscle-building with Q10 and magnesium

Optimize cellular energy metabolism and muscle-building with Q10 and magnesiumThe cellular energy turnover takes place inside some small powerhouses called mitochondria. The condition of these tiny structures is determining for our energy levels and health. That is why it is vital that the mitochondria are adequately supplied with all the necessary nutrients. Q10 and magnesium play a particularly important role.

Preventing and treating sarcopenia and physical decline requires enough protein and essential nutrients

Preventing and treating sarcopenia and physical decline requires enough protein and essential nutrientsMost people thrive on the idea of staying physically active throughout life, but as we grow older, our skeletal muscle slowly vanishes and our figure changes. This is known as sarcopenia and is one of the main reasons why older people become more fragile and perhaps even disabled. Exercise and diet play a major role, and it seems that the official dietary guidelines are not optimal and should focus more on increased intake of protein as well as lysine, vitamin D, and omega-3 according to a new Canadian study. Earlier research shows that magnesium, selenium, and Q10 are also important for muscle mass and strength.

Q10 and selenium may help extend our lifespan

Q10 and selenium may help extend our lifespanA previous study has demonstrated that daily supplementation with coenzyme Q10 and selenium increases heart muscle strength in seniors and reduces their cardiovascular mortality by over 50 percent. Now, a team of Swedish and Norwegian scientists has found that these two nutrients are also able to slow down the age-related shortening of cellular telomeres, which are attached to the ends of all DNA strands. You can compare telomeres to the small aglets that prevent our shoelaces from fraying and tangling. Like aglets, telomeres protect the DNA strands, but they are exposed to attrition and eventually wear out. The more worn our telomeres become, the more exposed the cellular DNA becomes, until it reaches the point where the cell finally perishes. Q10 and selenium appear to preserve telomere length, thereby keeping us in good health for longer time.

Q10 as a natural anti-ageing remedy that can also prevent chronic disease and early death

Q10 as a natural anti-ageing remedy that can also prevent chronic disease and early deathThe number of seniors in the world is growing. It hardly comes as a surprise that old people wish to stay mentally and physically fit and enjoy every minute of the of life. Nonetheless, many middle-aged and older people feel tired and lethargic, or they suffer from chronic diseases that impair their quality of life and are associated with shorter life expectancy. In his book, Coenzyme Q10 – An Insider’s Guide, Dr. William V. Judy looks closer at how Q10 is able to delay the ageing process at a cellular level by increasing energy levels, supporting heart health, and preventing atherosclerosis and other chronic diseases that are linked to ageing. Combined supplementation with Q10 and selenium can even delay the risk of early death by over 50 percent. Dr. Judy makes a point of saying how important it is to choose pharmaceutical-grade Q10 that the body can absorb and utilize.

Q10 makes your skin smooth and prevents wrinkles

Q10 makes your skin smooth and prevents wrinklesQ10 is a coenzyme that is involved in cellular energy production and protection of our cells. There are numerous cosmetics with Q10 that are believed to delay skin ageing. However, only limited amounts of data have been available to prove the effect of Q10 on skin - until recently.

Q10’s potential in counteracting ageing, chronic disease, and drug side effects

Q10’s potential in counteracting ageing, chronic disease, and drug side effectsQ10 is a unique and wonderful coenzyme with a key function in energy turnover and a role as a powerful antioxidant. The body produces the lion’s share Q10 for its own needs but the endogenous synthesis of the compound decreases with age. Moreover, cholesterol-lowering statins and bisphosphonates used to treat osteoporosis disrupt the body’s Q10 synthesis. Over the past decades, numerous studies have shown that Q10 supplementation can slow down the ageing process. Q10 is also useful in connection with heart failure and several other chronic ailments that typically occur in old age. This is described in a review article that is published in Mechanisms of Ageing and Development. With Q10 supplements, it’s important to choose pharmaceutical-grade products with documented quality and bioavailability.

Skincare and a beautiful complexion require strong antioxidants and essential fatty acids

Skincare and a beautiful complexion require strong antioxidants and essential fatty acidsAn important element in skincare and natural anti-ageing is to protect our cells against free radicals, which are aggressive oxygen compounds that we humans are exposed to. The free radical burden increases tremendously as a result of stress, too little sleep, ageing processes, smoking, inflammation, poisoning, medical drugs, and sunburns. Our only source of protection against free radicals is the presence of different antioxidants such as vitamins A, C, and E, selenium, zinc, and Q10, but we also need essential fatty acids. Optimal skincare requires that we get adequate quantities of the different nutrients, which are also an important element in our energy turnover. But what is skin ageing really? And why can we not simply stop it with anti-wrinkle creams, Botox, and plastic surgery? Also, which antioxidants and essential fatty acids are difficult to get in the right quantities?

Sleep disorders and menopause

Sleep disorders and menopauseMany women experience sleep deprivation as one of the biggest problems of menopause. Not only does this condition cause fatigue, it also increases the risk of overweight, depression, impaired immune resistance, weak bones, atherosclerosis, and dementia. It is therefore a very good idea to solve any sleeping problem with the natural substance melatonin and a few other simple adjustments.

Sun lovers live longer and lack of sunshine is as dangerous as smoking!

Sun lovers live longer and lack of sunshine is as dangerous as smoking!Even though sun lovers have an increased risk of developing skin cancer, a recent Swedish study shows that those who sunbathe the most have a lower risk of dying of heart disease and other ailments. Therefore, be sure to get plenty of sun while you can so your body can produce generous amounts of vitamin D - but don't overdo it. Also, you may want to consider taking a vitamin D supplement during the winter period when your body's levels of the nutrient have been depleted, as this may help you live longer.

The link between vitamins in the diet and quality of life

The link between vitamins in the diet and quality of lifeThe diet’s content of vitamin C, vitamin B6, vitamin B12, folic acid, and other vitamins has a positive impact on our mental and physical health and well-being Lack of vitamins may even remedy depression and chronic pain, according to a Japanese study of seniors. The number of seniors worldwide is increasing with more and more people being affected by physical and mental disease. Therefore, scientists want to take a closer look at the diet and its influence on quality of life measured by different accounts.

Vitamin B3 prevents glaucoma in mice and possibly even in humans

Vitamin B3 prevents glaucoma in mice and possibly even in humansMice that are genetically predisposed to glaucoma may avoid the eye disease if vitamin B3 is added to their drinking water. This was seen in a study that is published in the journal Science. The scientists behind the study say that vitamin B3 was surprisingly effective at eliminating the molecular alterations that normally occur with age-related glaucoma. They even see the vitamin as an inexpensive and potentially powerful tool for preventing this disease in the future. People should make sure to get plenty of vitamin B3, and it is also important to know that imbalanced diets, alcohol abuse, and the use of diuretics may easily result in a deficiency of the nutrient.

Vitamin C, Q10, and selenium add years to your biological age

Vitamin C, Q10, and selenium add years to your biological ageTelomeres are protective caps at the end of our DNA strands. You can compare them to the small plastic aglets that prevent shoelaces from unraveling. For each time a cell divides, the telomeres become shorter. The length of telomeres conveniently indicates our biological age. Diet plays a role and according to a large population study, vitamin C intake is linked to telomere length. The same is the case with Q10 and selenium, according to Swedish research. Vitamin C, Q10, and selenium serve as unique antioxidants that protect the telomeres and the cells against damage caused by oxidative stress.

Vitamin D’s optimal effect on health and lifespan requires higher blood levels of the nutrient

Vitamin D’s optimal effect on health and lifespan requires higher blood levels of the nutrientVitamin D plays a major role in our health. The main focus, however, is on vitamin D’s importance for bones, while many health professionals are totally unaware of the nutrient’s other essential functions. According to a review article published in Nutrients, half the global population has low vitamin D levels in the blood, which increases the risk of cardiovascular disease, hypertension, cancer, type 2 diabetes, Alzheimer’s disease, respiratory infections like COVID-19, and early death. The authors also mention that vitamin D science is often inadequate or misleading because studies focus on supplementation rather than looking at blood levels of 25(OH)D. Consequently, trials are often made with far too small vitamin D doses or with too a short a trial period. In either case, blood levels of vitamin D fail to reach their optimum. What is more, levels of 25(OH)D in the blood should ideally be above 75 nmol/L in order to protect against cardiovascular disease, cancer, and early death. Because this threshold level is higher than the official threshold levels, the scientists recommend high-dosed vitamin D levels as a way to reach an optimal nutrient status.

Vitamin D’s role in the immune defense inhibits the ageing process

Vitamin D’s role in the immune defense inhibits the ageing processMost cells in the body have receptors for vitamin D, a nutrient that works as a steroid hormone. The different immune cells in the body are particularly dependent on vitamin D. Not only is this important for our ability to fight infections, but it also helps the body regulate inflammatory processes, which are the common thread in most chronic diseases and in ageing, according to a study that is published in Nutrients. The authors, Professor Carten Carlberg and Dr. Eunike Velleur, two of the world’s leading experts on vitamin D, explain why we need much more vitamin D than officially recommended when it comes fighting age.

Your brain and mood need vitamin C but are you getting enough?

Your brain and mood need vitamin C but are you getting enough?Vitamin C is extremely important for the brain’s blood vessels, nerve cells, neurotransmitters, and connective tissue. An estimated 10 percent of the adult population is vitamin C deficient without specific symptoms. According to a scientific article in the Danish journal Aktuel Videnskab, vitamin C deficiency during pregnancy may harm brain development in the fetus.

Zinc deficiencies speed up ageing, inflammation, and DNA damage

Zinc deficiencies speed up ageing, inflammation, and DNA damageOur ability to absorb zinc is reduced with age, and many older people lack zinc, even though there is plenty of zinc in the diet they eat. The trace element is involved in over 1,000 enzyme processes and is also an important antioxidant that protects our cells. Even minor zinc deficiencies can speed up ageing processes and contribute to skin and hair problems, infections such as bladder infections, chronic inflammation, elevated blood pressure, cancer, and other diseases. People with unhealthy diets, vegetarians, vegans, and older people are at particularly vulnerable. Certain types of medicine that many seniors take can also increase the risk of a zinc deficiency.

Chronic fatigue tied Alan to his bed but Q10 capsules saved him:

Chronic fatigue tied Alan to his bed but Q10 capsules saved him "After about one week of taking the Q10 supplement I could feel a huge difference," says 23-year old Alan Piccini, who has been suffering from extreme fatigue and muscle aches ever since he was a child.

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Cholesterol-lowering without side effects:

Cholesterol-lowering without side effects:“Taking capsules with co-enzyme Q10 has freed me of the severe side effects of my cholesterol lowering medicine,” Mrs Franken explains.
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