Fish Oil

University research conducted world wide has proven beyond a reasonable doubt that a diet rich in omega 3 fatty acids is not only heart protective but has the potential to reverse heart disease as well. Countless studies have indicated that the long term consumption of fish is associated with less incidence of a second heart attack coupled with fewer death rates as a result of cardiac events. According to Dr. Alexander Leaf of Harvard University, foods rich on omega 3 fats can stop arrhythmia before it triggers sudden death from heart attacks. The American Heart Association has also come to embrace the cardio protective benefits of omega 3 fats as well. It is important to note the FDA does NOT allow health claims for the majority of dietary supplements. However, per the FDA, health claims can be made for those dietary supplements providing beneficial omega 3 fats.

According to large scale study published in the British Medical Journal specific benefits of omega 3 acids are as follows:

Counteraction and prevention of cardiac arrhythmia
Lower triglycerides
Lower blood pressure
Promotion of the growth of new blood vessels

Decreased blood clot formation
Reduced inflammation

The above findings have been duplicated repeatedly via major scholarly research projects all over the globe.

It would be safe to say the benefits of a diet rich in omega 3 fatty acids can have a profound effect on human health and wellness.

It is also important to point out the fact that the consumption of omega 3 fatty acids should accompany a diet that already has a healthy foundation. It goes without saying that if one consumes fast foods, processed foods, cakes and cookies, you will markedly reduce the health benefits and biological activity of the good fatty acids you consume. Plenty of fruits and vegetables please. Dietary sources of beneficial omega 3 fats include cold water fish such as salmon, mackerel and sardines. If quality fish is expensive or difficult to obtain in your area, one may consider supplementing the diet with fish oil readily available at most health food stores. Here’s to your healthy heart!

Dr. Linda Posh MS SLP ND. “Doc Posh” brings a fresh perspective to natural health and nutrition. She packs a solid educational background with degrees in organic chemistry, psychology and a Masters in Communication Sciences and Disorders. The Dr. sports a diverse work history including experience and expertise in acute care neurorehab services, special education, autism support services, spinal cord injuries, senior rehabilitation services and currently consults to both patients and colleagues in natural health. Recently, she has been in the laboratory, formulating revolutionary whole food nutritional supplements.

Nutra-Resources Liquid Vitamins Website donates all profits to providing free Health Care for those in need. Sign up for Doc Posh’s newsletter. Get the latest in health care discoveries, consumer deception and more. Visit http://www.Nutra-Resources.com for the finest in liquid vitamins.

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Sudden Cardiac Death (SCD) is responsible for numerous deaths in the U.S. and other countries around the world. It is not the same as a heart attack. A heart attack normally occurs when advanced atherosclerosis (clogging of the arteries) slowly starves the heart causing irreversible damage. The heart finally cannot function properly and stops. Sudden cardiac death occurs when the electrical impulses that control heart function become erratic resulting in an irregular heartbeat (arrhythmia). When the arrhythmia is severe enough the heart suddenly stops, starving the brain of needed blood. Death often follows quickly unless emergency care is administered immediately. Often sudden cardiac death occurs when no other heart disease is detected.

It has long been understood that eating fish can reduce the likelihood of heart attack and other cardiovascular diseases. The reason? Fish, especially cold-water fatty fish, is high in two omega-3 polyunsaturated fatty acids (PUFA). These two fatty acids are eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). Omega-3 has been shown to reduce the build-up of artery clogging atherosclerosis and keep blood platelets from sticking together thus reducing the risk of heart attack and stroke.

But more recent studies suggest that omega-3 fatty acids also have an effect on the dangerous arrhythmias that can cause sudden cardiac death by regulating the impulses that control heart rhythm.

One study involved the use of mycocytes (cells that beat independently). By adding the free fatty acids to these cells arrhythmias were aborted. When the fatty acids were extracted from the mycocytes the arrhythmias would reoccur thus indicating that omega-3 fatty acids have a stabilizing effect on heart rhythm. The apparent mechanism for controlling rhythm involved cell ion channels, proteins that control the movement of sodium, calcium and potassium ions across the membrane of the cell.

Another study, conducted by Danish researchers, examined the relationship between heart rate variability and omega-3 fatty acids in healthy subjects. It had already been determined that heart arrhythmias could be positively impacted in patients who were recent heart attack victims. These researchers wanted to determine if people otherwise free of heart disease could gain the same arrhythmia controlling benefits from omega-3 fatty acids.

Sixty healthy adults were randomly divided into three groups. The first group received daily supplements containing 6.6 g of omega-3 (containing 3.0g EPA and 2.9g DHA). Group two received 2.0g of omega-3 (containing 0.9g EPA and 0.8g DHA). The remaining group received only an olive oil placebo. The supplements were given for 12 weeks. Before and after the supplements were consumed heart rate variability and blood cell fatty acids were measured. It was found that heart rate variability was favorably influenced by the amount of omega-3 consumed. In other words, the more omega-3 one consumed the higher the heart rate variability, especially in men with low heart rate variability before supplementing.

The researchers concluded that omega-3 fatty acids positively affected heart rate variability thus having a protective effect on heart function. These finding were similar to those of earlier studies showing that omega-3 positively affects heart rhythm in patients who had suffered a previous heart attack. Since sudden cardiac death is the result of erratic heart rhythm, omega-3’s heart protective qualities show great promise in the fight against sudden cardiac arrest. The mechanical studies completed by these and other researchers seemed to confirm other studies that the oral ingestion of fish and fish oils provide prophylaxis for the prevention of fatal cardiac arrhythmias when taken regularly in small amounts. In simple terms, consuming fish and fish oil supplements can save lives.

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

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

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

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Myocardial infarction is a technical term used to describe an irreversible injury to heart muscle. It is normally used as a synonym for a heart attack and will be so used in this essay. Myocardial infarction is normally related to progressive atherosclerosis (blockage of the arteries.) Essentially the heart is slowly starved of oxygen and stops functioning properly causing irreparable damage and even death.

It is no surprise that much of the developed world suffers from heart disease because of diet and other lifestyle habits. In the United States heart disease remains the number one killer among adults and demonstrates similar statistics in many other modern countries. The surprise comes in knowing that the majority of heart disease is avoidable yet educated people continue to ignore the dangers and promote lifestyles conducive to cardiac damage. Though many factors contribute to heart disease the current essay will focus on one, in two parts. First we will consider the relation of fish consumption and myocardial infarction. Secondly we will consider the effects of dietary supplementation with omega-3 and vitamin E for those who had previously survived a heart attack.

Fish consumption and heart disease has been a topic of innumerable studies. One research project combined data taken from several such studies including the Chicago Western Electric Study, the Zutphen, Rotterdam and Swedish studies and the Study of U.S. Physicians among others. The goal of this research was to examine the relationship between fish consumption and the 30-year risk of death from coronary disease.

The participants of the study included 1,822 men between the ages of forty and fifty-five who were free of cardiovascular disease. For the first ten years annual examinations were given and mailed questionnaires and/or telephone interviews were used for the next fifteen years. Death certificates were used to classify cause of death for each patient.

During the 30-years follow up there were a total of 430 deaths from cardiovascular disease with 293 due to myocardial infarctions. Of the latter 196 were sudden, 94 were non-sudden and the remaining three could not be classified as either. Almost all of the sudden deaths were caused by myocardial infarction.

Detailed dietary history was kept on each participant with daily fish consumption as the primary focus. Each participant was categorized into one of four groups. The first group reportedly consumed no fish. The second group consumed between one and seventeen grams of fish per day. The third and fourth groups measured consumption as eighteen to thirty-four grams per day and greater than thirty-four grams per day respectively.

Predictably the results demonstrated an inverse relationship between fish consumption and the occurrence of myocardial infarction. In particular the participants who ate at least 35 grams of fish per day had a 42% lower death rate from heart attack compared to those who ate no fish at all.

The findings of these combined studies were consistent with other data concluding that diets high in fish demonstrate a reduced occurrence of death from coronary heart disease. This is especially true in relation to deaths that are of a non-sudden nature. That is not to conclude, however, that fish consumption does not inversely affect the risk of sudden cardiac death. Other studies have verified that such a relationship exists. Those studies are, however, beyond the scope of this essay.

But why does fish consumption improve heart health? It could just be the fact that people who eat fish eat less of other harmful foods. To focus a little more closely on the beneficial causes of fish consumption it is important to consider at least one study that isolated omega-3 intake via dietary supplements regardless of diet. The interesting thing about this study is that it was concerned with the effects of omega-3 and vitamin E supplementation on patients who had already experienced a heart attack.

The GISSI-Prevenzione trial, as it is known, hoped to establish any relationship that might exist between omega-3 and vitamin E as combined agents in the fight against heart disease. It was a randomized trial involving 11,234 patients who had survived a heart attack within the previous three months at the time the study began. The participants were divided into four groups. Group one received one gram of omega-3 supplements daily. Group two received 300mg of vitamin E every day. Group three received both while the control group received neither. Each participant received clinical examinations with blood samples taken and were asked to fill out diet questionnaires at the outset of the experiment and at six, twelve, eighteen, thirty and forty-two months.

The data were analyzed using two methods. A two-way analysis was made comparing omega-3 supplementing and no omega-3, as well as vitamin E intake compared to no vitamin E. A four-way analysis was also conducted comparing the combination of omega-3 and vitamin E with omega-3 alone and vitamin E alone. The effects of the combined supplements were also compared with the group that took no supplements.

The results of the test demonstrated a 14% decrease in death from any cause for the two-way analysis and a 20% drop in death rate for the four-way analysis. Concerning only death due to cardiovascular disease, the two-way analysis showed a 17% reduction of risk while the four-way analysis revealed a 30% decrease. Though vitamin E is known to be a powerful antioxidant, the group that supplemented with the combination of omega-3 and vitamin E showed no life-expectancy advantage over the group that supplemented with only the omega-3.

The overall conclusion of the GISSI-Prevenzione trial was that supplementing with omega-3 provided long term benefits in lowering risk of death for patients who had experienced a myocardial infarction.

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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