Thursday, April 28, 2011

Is Age Related Memory Loss Inevitable, Or Can You Help Prevent It?

It's commonly assumed that aging and memory loss go together, that as you get older it's inevitable that your memory will get poorer. But loss of memory with aging isn't necessarily a given. Whilst you certainly can't prevent ageing it is incorrect to assume that a poor memory should go with it.
New studies are now delving deeper into the causes of memory loss with aging and coming up with strategies to help prevent or reduce it.
Recent studies are now showing that inflammation in the body and in the brain can be one of the causes of declining memory. In fact science is now beginning to understand that inflammation in the body is an underlying factor for a whole range of lifestyle diseases.
A new study discussed at the American Academy of Neurology's most recent meeting has established that the more elderly who are suffering from inflammation in the brain are more likely to exhibit symptoms of cognitive decline and memory loss than those who do not.
As a result there are new strategies which may well help you to improve your memory as you age, because aging and memory loss do not necessarily go together.
There are of course many strategies, including brain exercises, to help reduce age related memory loss, however today we specifically wanted to look at strategies to reduce inflammation and in turn, hopefully, to improve your memory.
One of the most powerful anti-inflammatories, or in other words substances that helps reduce inflammation, is what are known as the Omega 3 essential fatty acids. These are found primarily in fish oil, though it can also be found in smaller amounts in other foods. In the past our diets were high in fish, and therefore we all had a higher intake of the Omega 3 essential fatty acids.
But our intake of fish has declined and for this reason science is demonstrating that many of us are deficient in our intake of the essential fatty acids DHA and EPA, which help to fight inflammation in our bodies.
Helping reduce your risk of memory loss with age is just one of the many health benefits you will attract to yourself if you improve your intake of the Omega 3 essential fatty acids. One of the major benefits of more Omega 3 fats in the diet is reducing your risk of dying from heart attack.
But increasing your intake may also help prevent or reduce age-related memory loss.
Of course more study is being undertaken in these areas, but it is very clear from current research that all of us, for a wide range of health reasons, should seriously consider increasing our intake of the essential fatty acids found in fish. Sadly fish is very expensive and eating too much is not recommended because of Mercury contamination.
The good news is that it is entirely possible to buy high-quality fish oil supplements containing high levels of DHA and EPA, and that these are both cost-effective to take daily and quite clean. Sadly not all fish oil supplements are high quality.
So if you're worried about ageing and memory loss then you should seriously consider a daily dose of the Omega 3 supplements, both for your brain as well as for your general health.

Sunday, April 10, 2011

The European Parliament Confirms the Role of DHA in the Development of Baby Vision

It is now pretty well known that there are substantial health benefits, including to the very young, from increasing the amount of the Omega 3 essential fatty acids in our diet. This has now, in the last couple of days, been confirmed by a decision of the European Parliament.
The Omega 3 essential fatty acids are important fats that our body needs to good health but which it is unable to produce itself. For this reason all of our Omega 3 fatty acids must of necessity come from what we eat. And unfortunately the primary source of these essential fats is seafood, and particularly oily fish, and our consumption of seafood has declined dramatically over the last century.
This has had substantial health ramifications, and in particular has contributed to an increase in a range of lifestyle diseases that were rare a century ago. Researchers started to uncover the reasons why when they began to study communities which had very low levels of the lifestyle diseases such as the Japanese, and discovered a link between the amount of seafood consumed and diseases such as heart disease.
Whilst the initial evidence was building up there was some scepticism about the health benefits of the Omega 3 fats, however it is now generally recognised by mainstream medical organisations that a deficiency in the Omega 3 essential fatty acids contributes to heart disease and may even contribute to a heart attack causing death. The American Heart Association now tells us to eat more fatty acids for this reason.
But it's not just for our heart health. There's a wide range of other health problems which are impacted by a deficiency in our intake of the essential fatty acids, including our eyesight, and the development of baby vision
It is not commonly known but there is more DHA in the retinal rods in the eye than in any other cells in our body. An adequate supply of DHA ensures better vision in the very young and in the very old, because it is also now understood that low levels of DHA can be a contributing factor to macular degeneration, the leading cause of blindness in older people.
During the first 3 years of life your baby's vision develops dramatically. In the first 3 years of life the size of a baby's eyes increases threefold from birth. Retinal tissue in the eye is mature by the age of 3, although the development of vision continues throughout childhood affecting such things as hand eye coordination.
The development of baby vision affects every aspect of an infant's life.
It has been recognized for some time that breastfed infants have better developed visual functions than those who are fed formula. Traditional infant formulas does not contain any of the Omega 3 fats, particularly DHA, whereas breastmilk does, provided the mother has these important fats in her diet. If she does they are passed to the infant through breastfeeding.
For this reason it is now possible to buy DHA fortified infant formula, and the European Parliament has now confirmed the benefits to the eyesight of babies and infants of this DHA fortification.
Through a narrow vote it was confirmed that infant formulas can include claims about the benefits of DHA in the formula on infant visual development. There were voices of objection raised of course on the grounds that this may lead mothers to think that formula is as good for babies as breastmilk.
This is a valid objection and it is generally accepted that breastmilk is always better for babies than formula, however for various reasons mothers will still continue to use formula for their babies, and if they do it is always better that they use formula fortified with the Omega 3 fats.
There's no doubt breastmilk is better for babies, however it is important that any mother also understands that for her baby to get an adequate supply of the Omega 3 essential fatty acids the mother must have an adequate supply of these fats in her own diet. This is important both for her own health as well as for the health, and visual development, of her baby.
Gradually we are seeing acceptance by the mainstream, including medical organisations such as the American Heart Association, and now by the European Parliament, of the fact that a sufficient intake of DHA and EPA is essential to the good health of all of us, as well as to the development of baby vision.
Of course eating fish is the traditional way of ensuring an adequate intake, however fish is now generally considered to be contaminated with toxins such as Mercury, and we shouldn't eat too much fish that this reason. Fortunately there are high quality fish oil supplements available which are both cost-effective to take daily and which are completely clean and free of contamination.

Monday, April 4, 2011

Find Out About The Link, If Any, Between Omega 3 Fatty Acids And Lowering Blood Pressure

There is little doubt about the heart health benefits of the Omega 3 essential fatty acids DHA (docosahexaenoic acid) and EPA (eicosapentaenoic acid). Many of the benefits to our heart health of increasing our intake of these 2 of the most important essential fatty acids are now mainstream, and for this reason mainstream organisations such as the American Heart Association are telling us we should all be eating more Omega 3 fats.
But do these health benefits extended to lowering your blood pressure?
In fact it's not just heart health benefits that are attracted to us by eating more of the Omega 3 essential fatty acids. There's a wide range of health benefits, some of which are now firmly established and some of which are still in the process of being investigated.
Unfortunately over the last century our intake of seafood has dropped dramatically. Instead of having a fish on our plate we are more likely now to have fries or burgers for dinner. And this is having an impact on our health.
Fish is the biggest source of DHA and EPA, the 2 most important essential fatty acids known as the Omega 3 fats. Our body is unable to manufacture either of these fatty acids itself and so needs to rely on our intake of these fats through our diet.
When we were eating a lot more fish we were getting plenty of the Omega 3 fats in our diet because fish, and in particular oily fish, are very high in these fats. Unfortunately burgers and fries are not high in the Omega 3 fats and are high in unhealthy fats.
The resultant effect has been that our intake of the good Omega 3 fats has declined dramatically over the last century and at the same time our intake of bad Omega 6 fats has increased just as dramatically, and it is considered by medical professionals that this may well be a substantial factor in the increase in the incidence of a wide range of lifestyle diseases including heart diseases, cancers and much more.
There is now some suggestion that those who are prone to high blood pressure may also benefit from increasing their intake of the Omega 3 essential fatty acids by lowering their blood pressure. In a study referred by the American Heart Association a large group of men were split into smaller groups and given a range of different dietary intakes, some higher in fat and some lower in fat, some with Omega 3 supplementation by way of fish oil capsules, some eating more fish and some taking placebo capsules.
The object was to examine the link, if any, between Omega 3 and lower blood pressure.
The result was interesting and encouraging, and the conclusion drawn was that in subjects who took either the fish or the fish oil, particularly those in the low-fat groups, diastolic and systolic blood pressures dropped.
It is always difficult to say at what point something is sufficiently proven. Of course these questions will continue to be studied, and as seems to be the case with all these things some studies will confirm this conclusion and some will reject it.
However whether it is sufficiently proven that taking fish oil capsules reduces your blood pressure, there is now no doubt that all that all of us should be taking fish oil capsules every day, or eating more fish, to attract a wide range of well recognised health benefits to ourselves, including reducing the risk of dying from heart attack.
The evidence supporting the conclusion that our reduction in intake of the Omega 3 fatty acids is severely affecting our health is mounting. And the evidence that increasing our intake now will attract significant health benefits to us is also mounting.
There are excellent high quality Omega 3 fish oil supplements available on the market which are both cost-effective to take every day, and, provided you buy quality supplements, are free of the Mercury contamination commonly found in fish.

Sunday, April 3, 2011

Omega 3 Fortified Eggs Are Very Expensive. But Are They Worth the Extra Cost to You?

Just about every food you buy now seems to be fortified with Omega 3 essential fatty acids. Eggs are no exception, and it is now quite common to see Omega 3 fortified eggs in your supermarket, and they are usually quite a bit more expensive. Is the extra cost of Omega 3 eggs worth it?
First of all let me say that all eggs should have Omega 3 essential fatty acids already. The fact that our mofern eggs are devoid of the Omega 3 essential fats owes as much to modern farming practices as it does to anything else.
The Omega 3 fatty acids commonly found in a range of natural foods such as fish start life out in grass. In the ocean the Omega 3 fats are found in seagrass. When small fish eat the seagrass they ingest the fats, and when in turn these small fish are eaten by bigger fish the essential fatty acids work their way up the food chain.
That's why fish oil is such a good source of the Omega 3 fats, because of the seagrass.
And ordinary grass is no exception, it too has plenty of Omega 3 fats.
And in the past our chickens used to free range around the farm, and spend their day eating, amongst other things, plenty of grass.
Yes surprising though it may seem chickens love to eat grass. Just watch one for a while and you'll see it breaking off grass stems and eating them.
So of course if the chickens were getting grass in their diet they were getting Omega 3 fats in their diet and these were therefore found in their eggs.
But modern farming practices have ensured that chickens no longer eat grass, rather they eat such foods as chicken pellets, grains and soy products. These don't have Omega 3 fats, and therefore neither do our chickens or their eggs, and therefore if we want Omega 3 fats in our eggs we need to buy Omega 3 fortified eggs.
The problem is that there are a number of essential fatty acids known as the Omega 3 fats, not just one. DHA and EPA are the 2 most important, and these are the fatty acids found in fish.
However there is another form of fatty acid known as ALA, which is not nearly as healthy for our body. It is really a precursor to DHA and EPA because it is only worthwhile for our health once our body has converted it into DHA and EPA.
And sadly it is now recognized that our body is very inefficient at converting ALA, and in fact very little of it is converted at all.
Meaning that eating Omega 3 fortified eggs with ALA in them rather than DHA and EPA gives you little health benefit.
If you're interested in finding out more read the label on the eggs, we have seen eggs with DHA and EPA, but this is rare. Generally ALA is found in the eggs because it is cheaper.
So in my view you're wasting your money spending more for Omega 3 eggs.
You're much better off spending your money on high quality fish oil supplements which have stacks more DHA and EPA in them and which are convenient and cost-effective to take daily.
Of course the perfect solution is to keep your own chickens, allow them to free range around your garden and provide you with beautiful Omega 3 fortified eggs.

Will More Fish On The Dining Table Cure Your Depression? Huh?

That probably sounds a little silly, asking if eating fish will cure your depression. But even if you're a little sceptical stay with me here.
You see there is evidence that that is in fact the case.
You see fish, and a particularly oily fish, is packed with the Omega 3 essential fatty acids DHA and EPA. And there is substantial evidence that increasing our intake of the Omega 3 fatty acids known as DHA and EPA could improve our health. And there is now evidence that this may include depression.
It was observed almost 20 years ago that there has been a reduction in our intake of seafood over the last century together with an increase in the rate of depression. It was also observed that societies where fish formed a large part of the diet had lower rates of depression.
There are now studies showing that there may well be a link between the 2. There are encouraging results suggesting that increasing your intake of the Omega 3 essential fatty acids may well have a role in helping treat depression.
Of course like all these things there are also studies suggesting the opposite. It is always extremely difficult to say when something is proven and when it is not. But there is clearly now evidence to suggest that Omega 3 supplementation, or eating more fish, may affect your depression.
There is no doubt about the health benefits of eating more fish. There is solid scientific evidence which is now accepted by the mainstream medical community that there are worthwhile health benefits to eating more of the Omega 3 fats, including reducing your risk of dying from a heart attack.
And whilst it is not yet sufficiently proven that eating more fish will improve your depression there is no doubt that it will certainly help other areas of your health.
However there is a problem. Fish is getting increasingly expensive and out of the reach of many families. Not only that but it is commonly recognised that many fish are contaminated with Mercury and other industrial toxins, and we shouldn't eat too much for this reason.
So there is a conundrum. Eating more fish will help your health and may well help your depression, but exposes you to other problems, namely the cost and the risk of toxic contamination.
Fortunately there are high quality fish oil supplements available which are safe to take and cost-effective to use daily.
Note however that not all fish oil supplements are high quality.
Interested in seeing some of the evidence? Click here and here

Why Are Your Flax Based Omega 3 Supplements Not As Healthy As You May Think?

There's no doubt now about the health benefits of fish oil. Fish oil contains DHA and EPA which are the 2 most important of the essential fatty acids known as the omega 3 fats. But this reason sales of fish oil supplements have exploded over the last decade or 2.
However many people are unaware that there are different forms of Omega 3 essential fatty acids, and that the omega 3 fats found in plant based sources are quite different from those found in fish.
The 2 most important Omega 3 fats for our health are DHA (docosahexaenoic acid) and EPA (Eicosapentaenoic acid). DHA in particular is extremely important for the development and proper functioning of our brain.
Our brain is made up of somewhere around 60 percent fat, and a large proportion of that is DHA. It is now established that an adequate supply of DHA during gestation of the foetus is important for proper development of the brain as well as development of mental function during childhood and in fact through life.
Fish, and particularly oily fish, are the best source of DHA and EPA. In fact these 2 omega 3 fats come from the seagrass eaten by fish, and those important fatty acids work their way up the fish food chain.
Many people look to get their omega 3 fats from other sources, and in particular plant based sources such as flax.
However many people are also unaware that they are not getting DHA and EPA from flax seeds, they are actually getting a different form of Omega 3 fat called ALA.
ALA is not nearly as beneficial to the health as either DHA or EPA. It is in fact a precursor to DHA and EPA and can be converted in the body into these 2 fats, hence its benefits.
However research has shown that the rate at which ALA is converted is very low, some estimates are that only around 5 percent of ALA is converted in the body.
And for this reason ALA, which is the plant-based form of Omega 3 fats, is not nearly as effective for promoting good health.
This of course presenta a conundrum for anyone who, for philosophical reasons, does not wish to eat fish. Unfortunately the fact remains that fish is by far the best source of the important omega 3 fats.
And eating fish has it's own problems. Fish has become very expensive, and is now commonly contaminated with Mercury and other toxins, and in fact we are advised not to eat too much because of this contamination.
There are high quality fish oil supplements available which overcome this problem. They are free of contamination and they are also cost-effective to take every single day.
So if you're looking to add the health benefits of the omega 3 essential fatty acids to your diet remember that it is the fish-based form of the omega 3 fats that is healthy, the plant-based form is much less so.
And remember that the best alternative to eating lots of fish is to take high quality fish oil supplements. Note however that not all fish oil supplements on the market are high quality.