Fish Oil

26 Jul

There Is Something Fishy About Triglycerides

I get a kick out of those commercials which portray conversations at the kitchen table or in the locker room in ways that we don’t normally see. Two women sipping coffee from pretty china cups might naturally start discussing headache medications or hygiene. Men might forgo the normal locker room banter for the much superior topics of foot care or that insurance that only a duck can seem to remember. Some people even get so excited about their cholesterol that they stop perfect strangers on the street to announce significant reductions in their own cholesterol levels.

Some of these commercials give us an excuse to leave the room for more pressing matters, while others make us smile in appreciation of their creativity. But there is one thing they have in common. They direct our attention to topics of great importance that we don’t naturally discuss. High cholesterol is one such topic. Fortunately cholesterol is getting more press these days. Not only do television commercials and news reports discuss the dangers of high cholesterol, but even cereal boxes are preaching the message.

Cholesterol is not the only enemy of heart health that is attracting more attention. Triglycerides are gaining notoriety in the public eye as adversarial to a healthy heart. Though triglycerides might not be the topic of choice in the average locker room I think it is safe to assume that it is of greater importance than the majority of subjects that occupy center stage in that arena. Whether or not we choose to speak of such things most of us know something of their importance and secretly hope they do not become an important factor in our lives or in the lives of those we love. But sticking one’s head in the proverbial sand is hardly proactive and does nothing to avoid potential problems. If triglycerides are an important health concern we should face the problem eye to eye and take action in true Western style.

Many doctors have not been alarmed with high triglyceride levels in their patients as long as cholesterol levels and other components of the lipid profile are within an acceptable range. That is because many believe that triglyceride levels alone do not adversely affect the heart. However, some studies are beginning to alter that thinking. For example, one study at the University of Maryland Medical Center in Baltimore demonstrated that people who are middle-aged or older having triglyceride levels above 100 are twice as likely to suffer from a heart attack, die from a heart attack or undergo treatment related to heart health than are people with triglyceride levels below 100 (Journal of the American College of Cardiology, May 1998). When we consider that triglycerides below 150 are within the accepted “normal” range we have cause to rethink the importance of triglycerides.

Heart health is not the only thing affected by triglycerides. A report in the Journal of the American Heart Association stated that high triglycerides are associated with ischemic stroke and transient ischemic attacks (TIA). This conclusion came from an eight year study involving 11,177 patients with coronary heart disease and no history of stroke or TIA. Those patients who later suffered from strokes or TIAs had higher than average levels of triglycerides and lower than average levels of HDL cholesterol.

There is no lack of research supporting the thesis that high triglyceride levels, either in conjunction with other risk factors or as an independent risk indicator, puts one in a more dangerous position in relation to heart attack or stroke. There are many folks who would ignore this fact even if a duck could learn to say “Triglycerides”. But what about the rest of us? Some of us are concerned. What can we do?

In the early 1970’s two Danish researchers observed that Eskimos had diets very high in fatty fish. They expected to find that these people would have high incidence of heart disease. In fact they found the exact opposite. It was discovered that the blood platelets of Eskimos were not as sticky as those of their European and American counterparts. The researchers attributed this “non-sticky” characteristic to the omega-3 fatty acids consumed in the Eskimos’ diet. Further studies have brought increased knowledge of the effects of fish oils and especially omega-3 fatty acids for the reduction of blood pressure and fat in the blood. Studies continue to uncover the positive effects that omega-3 fatty acids have in the treatment of heart disease, cancer, diabetes, asthma and arthritis.

Concerning heart health, fish oils decrease the risk of sudden death from arrhythmia, decrease blood clotting, reduce atherosclerosis, help lower blood pressure and improve arterial health. More particular to this essay is the fact that study upon study has demonstrated that the fish oils in cold water fish have triglyceride reducing powers. It is no wonder the American Heart Association since the year 2000 has been preaching the importance of healthy adults eating fish.

But what about unhealthy adults already struggling with high triglycerides? The answer that many researchers are giving is, “Eat more fish.” Or more precisely, ingest more omega-3 fatty acids. People who have elevated triglycerides may need 2 to 4 grams of EPA and DHA (omega-3 fatty acids) per day provided as a supplement. High levels of omega-3 can not be ingested through diet alone. You should consult a physician to discuss taking supplements to reduce heart disease risk. Patients taking more than 3 grams of omega-3 fatty acids from supplements should do so only under a physician’s care.

Let’s face it. Our diets are not nearly what they should be. It isn’t just about calories, carbohydrates and thin waistlines. Our hearts need more omega-3. If you are a fish lover then indulge your fantasies. Eat more. If you don’t love the slimy little creatures then fish oil supplements might be your answer. Perhaps what we need is not a talking duck. Perhaps a talking trout would be more apropos to get the message out. But I suppose that would be counter productive for the trout.

For more information on triglycerides and fish oils see:

http://www.optimal-heart-health.com/triglycerides.html

http://www.optimal-heart-health.com/fishoils.html

Greg holds degrees in science, divinity and philosophy and is currently an I.T. developer.

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18 May

You Are What You Eat Triglycerides and Diet

I must confess that I am a Steve Martin fan. Like me he studied philosophy in his earlier days. He plays a banjo like I wish I could. And he is funny. In 1987 he was in a movie entitled “Roxanne”. He played a small town fire chief with an enormous nose who fell in love with a beautiful astronomer played by Daryl Hannah. The only problem was she had an eye for a younger fireman with a relatively normal nose. C.D. Bales (Steve Martin), having a poetic command of the English language, agreed to coach the younger and much more awkward man in his pursuit of the educated astronomer. It is a hilarious twist on an old story. In one of the more sober scenes C.D.’s friend Trixie encourages him to pursue the young maiden for himself since he was obviously in love with her. She makes her point by saying the truth “is as plain as the nose on your face.” Well said.

Many people today are concerned about their triglyceride levels. And rightly so. High triglycerides have been marked as an independent risk factor for coronary heart disease (CHD). But in all the scramble to reduce our triglycerides many doctors have been trying to tell us that the truth is as plain as the nose on our collective face.

Triglycerides are a form of fat. In fact they are the most prevalent form of fat in our bodies. Our bodies make triglycerides and we consume them in our diets. Even though we live in culture where ‘thin is in’, fat is a good thing. Triglycerides in particular are good because they are the form of fat our bodies use for energy. But like many things more is not necessarily better. Triglycerides truly represent an example of the maxim, ‘too much of a good thing’. In this case too much can contribute to serious health side effects especially in relation to heart health. So if your triglycerides are too high get them down.

But how? How do we get them down? To answer this question it is first helpful to understand what causes our triglycerides to rise. There are several causes which we will only mention in passing because they do not compose the main subject of this essay. There are certain medical conditions that elevate triglyceride levels such as hypothyroidism, kidney disease, liver disease, familial hypertriglyceridemia and pregnancy. And of course medical conditions are often accompanied by medications that negatively impact triglycerides. Among these are oral contraceptives, estrogen replacement therapy, certain steroids, diuretics, beta-blockers, newer classes of antipsychotic medications, cyclosporine, glucocorticoids, progesterone, retinoids and tamoxifen to mention a handful.

The above mentioned factors can contribute to a rise in serum triglycerides. But they are by no means the most common. For most of us our problems lie elsewhere. Diabetes is a common cause of high triglycerides. Unfortunately diabetes is a two-pronged fork. Not only does it affect triglyceride levels but diabetics are more susceptible to the damage that results from factors such as high triglycerides.

Obesity, whatever the reason, causes higher levels of triglycerides to hang around in the blood. As our nation gets progressively heavier higher cholesterol and triglycerides, as well as the heart damage that accompanies them, will become more common.

Now for the rest of us. For most of us our triglycerides are high for one reason. The truth is as plain as the nose on C.D.’s face. We are what we eat. Doctors, though themselves seldom the epitome of health, have been telling us for years to watch what we eat. With all the medical advances over the past several decades diet and exercise are still the primary and most effective methods for promoting heart health, especially in relation to cholesterol and triglycerides and the damage they can cause.

I have only this to say about exercise. Get some! But concerning diet we need a bit more detail. Let’s begin where it hurts the most. Alcohol, though good for your heart in many ways, is easily converted to triglycerides. If yours are too high stay away from alcohol.

Next in line, and this hurts me even more, is sugar. Simple, and especially highly processed carbohydrates, cause triglycerides to rise perhaps even more than alcohol. The American diet is no stranger to sugar and highly processed foods. Such foods are doing more than making us fat. They are causing the incidence of heart disease to escalate with amazing speed. When it comes to high triglycerides, sugar is your worst enemy.

Fruits are questionable. Eliminating fruits is not the place to start. Whole fruits, and the sugars they contain, do not convert to triglycerides as readily as their processed cousins. However, if you have done all you can in other areas of your diet you might consider reducing fruit intake. But before you do this make sure you have eliminated the juices that are more sugar and juice than they are fruit. And avoid canned fruits that are packed in syrup.

Since triglycerides are fat it makes sense to avoid fatty foods. I have in mind especially saturated animal fats. Foods such as bacon, sausage, fatty fowl like duck or goose and fatty beef should be restricted in your diet. Hotdogs and hamburgers? I realize they are the core of the American diet. But do I really need to comment on these?

Now for the surprise. Some fatty foods actually cause triglycerides to fall. Can you believe it? There is a silver lining behind every dark cloud. Cold water fatty fish like salmon, mackerel and tuna, not the canned varieties, are high in omega-3 fatty acids which are well documented to reduce triglycerides. When is the last time you heard about an Eskimo having bypass surgery? Perhaps that is because Eskimos know that the American Heart Association has recommended two to four grams of omega-3 fatty acids from marine sources for people with high triglycerides. That is a lot of omega-3 but such quantities are well proven to lower triglycerides as well as offer a whole list of heart health benefits. Though it is difficult to eat that much fish and there is the risk of mercury poisoning, there is a safe way to get enough omega-3 to effectively lower triglycerides. You can take fish oils supplements. Please purchase them from a trusted source.

So, as you can see, the epidemic of rising triglycerides is an unnecessary danger. For most of us the solution rests in the things we eat and the exercise we need to get. It sounds all too simple. But I am a simple guy. I think it is nice to know that the solution to rising triglycerides is as plain as the nose on C.D.’s face.

For more information on causes of high triglycerides and triglyceride lower diets please use the links below:

Triglyceride Causes

Triglyceride Reducing Diets

Triglycerides

Optimal Heart Health: The site completely dedicated to your heart health.

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18 Apr

Fish Oils And A Plethora of Chronic Health Problems

I recently heard of an older couple that eats salmon every day for breakfast. To my finicky palate that does not sound as appetizing as waffles. Why do they do it? They argue that salmon is the most perfect food on the planet, full of protein and omega-3 fatty acids. They do it because they plan on living a long time.

Most of us know that fish makes for a healthier dinner than steak. It is lower in bad cholesterol and a few other things. But numerous studies support the hypothesis that the omega-3 fatty acids in fish oil have positive effects on a whole list of chronic disorders. Among these are high triglycerides, arthritis, Chrohn’s disease, cancer, hypertension, Alzheimer’s disease, coronary artery disease and the neural development of children. To say it would be difficult to cover all these topics in a single essay is an understatement. But here are a few examples.

Japanese women have a much lower risk of breast cancer than do their American counterparts. However, Japanese women who move to America and adopt its dietary patterns have an equal risk of contracting breast cancer as American women within one generation. Women living in Japan have a high ratio of omega-3 fatty acids compared to omega-6 fatty acids in their breasts. Studies have shown that women with breast cancer have up to a five-fold higher ratio of omega-6 to omega-3. Omega-6 imbalance has been shown to promote tumor growth.

Breast tissue changes in response to diet shift within about three months. Supplementing with three grams of fish oil a day (equivalent to eating two large salmon) has demonstrated a four-fold increase in the ratio of omega-3 to omega-6 in the blood and a similar ratio increase in breast tissue thus decreasing the risk of contracting breast cancer.

The 1991 Rotterdam Study considered the incidence of chronic diseases among the elderly on a test population of 5,000 participants at least 55 years of age. In particular the study focused on the effects of dietary fat intake in relation to these chronic ailments. Dietary profiles were collected including statistics of total fat, saturated fat, cholesterol and polyunsaturated fats. Particular attention was directed toward fish consumption because fish is high in the omega-3 fatty acids eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA).

Of the total study population 1.1% suffered with Alzheimer’s disease. The statistics indicated a relation between Alzheimer’s and high saturated fat intakes. Fish consumption was associated with a low incidence of dementia, especially Alzheimer’s. Autopsies indicate that a decreased level of DHA in the hippocampus and frontal gray matter of the brain are associated with Alzheimer’s.

Saturated fats and cholesterol may negatively influence dementia because they affect cardiovascular health. Adverse cardiovascular events are associated with Alzheimer’s disease. In addition to this, omega-3 has anti-inflammatory properties and has been shown to play a role in brain and neurological development in infants. Omega-3 may have dementia preventing powers as well.

Some studies have indicated that there is an adverse relationship between lowering blood cholesterol levels by dieting and medication and the emotional health of the individual. Increases of depression, suicide and homicide have been linked to dieting. But it may not be hunger pangs that are the influencing factor. The quantity and distribution of omega-6 and omega-3 fatty acids may play a significant role by influencing serum lipids and altering biophysical and biochemical properties of cell membranes.

Epidemiological studies in various countries and in the United States in recent years suggest decreased omega-3 fatty acid consumption correlates with increasing rates of depression. This is consistent with the established relationship between coronary artery disease and depression. Omega-3 deficiency may also be related to the depression associated with alcoholism, post-partum depression and multiple sclerosis.

What about attention-deficit hyperactivity disorder (ADHD)? It has become an epidemic in our time resulting in millions of children being placed on medication. In addition to the fact that we are destroying the attention spans of kids by placing them in front of televisions and computers instead of good books, there may be dietary influences as well.

A 1995 study involved 96 boys in Indiana schools, 53 of which had been diagnosed with ADHD. Dietary intake statistics of essential fatty acids were established based on 3-day surveys of each boy. There were no significant differences between the ADHD boys and the others in relation to consumption of protein, carbohydrates, vitamins and minerals. An additional 22 measurements were taken designed to establish the lipid and fatty acid levels in each group.

It was found that the ADHD group possessed significantly lower amounts of specific lipid fatty acids in plasma, and lower concentrations of total fatty acids in red blood cells than did the non-ADHD group. Since omega-3 is the primary polyunsaturated fatty acid found in the retina and cerebral cortex it was postulated that low levels of omega-3 might negatively affect proper brain function and therefore the ability to concentrate. What was not determined was whether the omega-3 deficiencies were due to inadequate intakes of the fatty acids or the individual ability to metabolize them. In either case, however, higher intakes of omega-3 through eating fish or taking fish oil supplements could help to raise omega-3 levels and therefore help counteract to effects of ADHD.

Greg holds degrees in science, divinity and philosophy and is currently an I.T. developer.

http://www.optimal-heart-health.com/fishoils.html

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