Truth about Omega-3 fatty acids and the uses of Nutrilite Salmon Omega Capsules
Overview:
Omega-3
 fatty acids are considered essential fatty acids: They are necessary 
for human health but the body can' t make them -- you have to get them 
through food. Omega-3 fatty acids can be found in fish, such as salmon, 
tuna, and halibut, other seafood including algae and krill, some plants,
 and nut oils. Also known as polyunsaturated fatty acids (PUFAs), 
omega-3 fatty acids play a crucial role in brain function, as well as 
normal growth and development. They have also become popular because 
they may reduce the risk of heart disease. The American Heart 
Association recommends eating fish (particularly fatty fish such as 
mackerel, lake trout, herring, sardines, albacore tuna, and salmon) at 
least 2 times a week.
Research
 shows that omega-3 fatty acids reduce inflammation and may help lower 
risk of chronic diseases such as heart disease, cancer, and arthritis. 
Omega-3 fatty acids are highly concentrated in the brain and appear to 
be important for cognitive (brain memory and performance) and behavioral
 function. In fact, infants who do not get enough omega-3 fatty acids 
from their mothers during pregnancy are at risk for developing vision 
and nerve problems. Symptoms of omega-3 fatty acid deficiency include 
fatigue, poor memory, dry skin, heart problems, mood swings or 
depression, and poor circulation.
It
 is important to have the proper ratio of omega-3 and omega-6 (another 
essential fatty acid) in the diet. Omega-3 fatty acids help reduce 
inflammation, and most omega-6 fatty acids tend to promote inflammation.
 The typical American diet tends to contain 14 - 25 times more omega-6 
fatty acids than omega-3 fatty acids, which many nutritionally oriented 
physicians consider to be way too high on the omega-6 side.
The
 Mediterranean diet, on the other hand, has a healthier balance between 
omega-3 and omega-6 fatty acids. Many studies have shown that people who
 follow this diet are less likely to develop heart disease. The 
Mediterranean diet emphasizes foods rich in omega-3 fatty acids, 
including whole grains, fresh fruits and vegetables, fish, olive oil, 
garlic, as well as moderate wine consumption.
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Uses:
Clinical
 evidence is strongest for heart disease and problems that contribute to
 heart disease, but omega-3 fatty acids may also be used for:
High cholesterol
People
 who follow a Mediterranean style diet tend to have higher HDL or 
â€Å“good†cholesterol levels, which help promote heart health. Inuit 
Eskimos, who get high amounts of omega-3 fatty acids from eating fatty 
fish, also tend to have increased HDL cholesterol and decreased 
triglycerides (fats in the blood). Several studies have shown that fish 
oil supplements reduce triglyceride levels. Finally, walnuts (which are 
rich in alpha linolenic acid or ANA, which converts to omega-3s in the 
body) have been reported to lower total cholesterol and triglycerides in
 people with high cholesterol levels.
High blood pressure
Several
 clinical studies suggest that diets rich in omega-3 fatty acids lower 
blood pressure in people with hypertension. An analysis of 17 clinical 
studies using fish oil supplements found that taking 3 or more grams of 
fish oil daily may reduce blood pressure in people with untreated 
hypertension. Doses this high, however, should only be taken under the 
direction of a physician.
Heart disease
The
 role of omega-3 fatty acids in cardiovascular disease is well 
established. One of the best ways to help prevent heart disease is to 
eat a diet low in saturated fat and to eat foods that are rich in 
monounsaturated and polyunsaturated fats (including omega-3 fatty 
acids). Clinical evidence suggests that EPA and DHA (eicosapentaenoic 
acid and docosahexaenoic acid, the 2 omega-3 fatty acids found in fish 
oil) help reduce risk factors for heart disease, including high 
cholesterol and high blood pressure. Fish oil has been shown to lower 
levels of triglycerides (fats in the blood), and to lower the risk of 
death, heart attack, stroke, and abnormal heart rhythms in people who 
have already had a heart attack. Fish oil also appears to help prevent 
and treat atherosclerosis (hardening of the arteries) by slowing the 
development of plaque and blood clots, which can clog arteries.
Large
 population studies suggest that getting omega-3 fatty acids in the 
diet, primarily from fish, helps protect against stroke caused by plaque
 buildup and blood clots in the arteries that lead to the brain. Eating 
at least 2 servings of fish per week can reduce the risk of stroke by as
 much as 50%. However, high doses of fish oil and omega-3 fatty acids 
may increase the risk of bleeding. People who eat more than 3 grams of 
omega-3 fatty acids per day (equivalent to 3 servings of fish per day) 
may have higher risk for hemorrhagic stroke, a potentially fatal type of
 stroke in which an artery in the brain leaks or ruptures.
Diabetes
People
 with diabetes often have high triglyceride and low HDL levels. Omega-3 
fatty acids from fish oil can help lower triglycerides and apoproteins 
(markers of diabetes), and raise HDL, so eating foods or taking fish oil
 supplements may help people with diabetes. Another type of omega-3 
fatty acid, ALA (from flaxseed, for example) may not have the same 
benefit as fish oil. Some people with diabetes can' t efficiently 
convert ANA to a form of omega-3 fatty acids that the body can use. 
Also, some people with type 2 diabetes may have slight increases in 
fasting blood sugar when taking fish oil, so talk to your doctor to see 
if fish oil is right for you.
Rheumatoid arthritis
Most
 clinical studies examining omega-3 fatty acid supplements for arthritis
 have focused on rheumatoid arthritis (RA), an autoimmune disease that 
causes inflammation in the joints. A number of small studies have found 
that fish oil helps reduce symptoms of RA, including joint pain and 
morning stiffness. One study suggests that people with RA who take fish 
oil may be able to lower their dose of non-steroidal anti-inflammatory 
drugs (NSAIDs). However, unlike prescription medications, fish oil does 
not appear to slow progression of RA, only to treat the symptoms. Joint 
damage still occurs.
Laboratory
 studies suggest that diets rich in omega-3 fatty acids (and low in the 
inflammatory omega-6 fatty acids) may help people with osteoarthritis, 
although more study is needed. New Zealand green lipped mussel (Perna 
canaliculus), another potential source of omega-3 fatty acids, has been 
reported to reduce joint stiffness and pain, increase grip strength, and
 improve walking pace in a small group of people with osteoarthritis. 
For some people, symptoms got worse before they improved.
An
 analysis of 17 randomized, controlled clinical trials looked at the 
pain relieving effects of omega-3 fatty acid supplements in people with 
RA or joint pain caused by inflammatory bowel disease (IBS) and painful 
menstruation (dysmenorrhea). The results suggest that omega-3 fatty 
acids, along with conventional therapies such as NSAIDs, may help 
relieve joint pain associated with these conditions.
Systemic lupus erythematosus (SLE)
Several
 small studies suggest that EPA and fish oil may help reduce symptoms of
 lupus, an autoimmune condition characterized by fatigue and joint pain.
 However, 2 small studies found fish oil had no effect on lupus 
nephritis (kidney disease caused by lupus, a frequent complication of 
the disease).
Osteoporosis
Some
 studies suggest that omega-3 fatty acids may help increase levels of 
calcium in the body and improve bone strength, although not all results 
were positive. Some studies also suggest that people who don' t get 
enough of some essential fatty acids (particularly EPA and 
gamma-linolenic acid [GLA], an omega-6 fatty acid) are more likely to 
have bone loss than those with normal levels of these fatty acids. In a 
study of women over 65 with osteoporosis, those who took EPA and GLA 
supplements had less bone loss over 3 years than those who took placebo.
 Many of these women also experienced an increase in bone density.
Depression
Studies
 have found mixed results as to whether taking omega-3 fatty acids can 
help depression symptoms. Several studies have found that people who 
took omega-3 fatty acids in addition to prescription antidepressants had
 a greater improvement in symptoms than those who took antidepressants 
alone. Other studies show that omega-3 fatty acid intake helps protect 
against postpartom depression, among other benefits. However, other 
studies have found no benefit.
Studies
 are also mixed on whether omega-3 fatty acids alone have any effect on 
depression. Depression is a serious illness and you should not try to 
treat it on your own. See a doctor for help.
Bipolar disorder
In
 a clinical study of 30 people with bipolar disorder, those who took 
fish oil in addition to standard prescription treatments for bipolar 
disorder for 4 months experienced fewer mood swings and relapse than 
those who received placebo. But another 4 month long clinical study 
treating people with bipolar depression and rapid cycling bipolar 
disorder did not find that EPA helped reduce symptoms.
Schizophrenia
Preliminary
 clinical evidence suggests that people with schizophrenia may have an 
improvement in symptoms when given omega-3 fatty acids. However, a 
recent well designed study concluded that EPA supplements are no better 
than placebo in improving symptoms of this condition.
Attention deficit/hyperactivity disorder (ADHD)
Children
 with attention deficit/hyperactivity disorder (ADHD) may have low 
levels of certain essential fatty acids (including EPA and DHA). In a 
clinical study of nearly 100 boys, those with lower levels of omega-3 
fatty acids had more learning and behavioral problems (such as temper 
tantrums and sleep disturbances) than boys with normal omega-3 fatty 
acid levels.
However, studies 
examining whether omega-3 fatty acids help improve symptoms of ADHD have
 found mixed results. A few studies have found that omega-3 fatty acids 
helped improve behavioral symptoms, but most were not well designed. One
 study that looked at DHA in addition to stimulant therapy (standard 
therapy for ADHD) found no effect. More research is needed, but eating 
foods that are high in omega-3 fatty acids is a reasonable approach for 
someone with ADHD.
Cognitive decline
A
 number of studies show that reduced intake of omega-3 fatty acids is 
associated with increased risk of age related cognitive decline or 
dementia, including Alzheimer's disease. Scientists believe the omega-3 
fatty acid DHA is protective against Alzheimer's disease and dementia.
Skin disorders
In
 one clinical study, 13 people with sun sensitivity known as photo 
dermatitis showed less sensitivity to UV rays after taking fish oil 
supplements. However, topical sunscreens are much better at protecting 
the skin from damaging effects of the sun than omega-3 fatty acids. In 
another study of 40 people with psoriasis, those who took EPA with their
 prescription medications did better than those treated with the 
medications alone. However, a larger study of people with psoriasis 
found no benefit from fish oil.
Inflammatory bowel disease (IBD)
Results
 are mixed as to whether omega-3 fatty acids can help reduce symptoms of
 Crohn' s disease and ulcerative colitis, the 2 types of IBD. Some 
studies suggest that omega-3 fatty acids may help when added to 
medication, such as sulfasalazine (a standard medication for IBD). 
Others find no effect. More studies are needed. Fish oil supplements can
 cause side effects that are similar to symptoms of IBD (such as 
flatulence, belching, bloating, and diarrhea).
Asthma
Studies
 examining omega-3 fatty acids for asthma are mixed. In one small, well 
designed clinical study of 29 children with asthma, those who took fish 
oil supplements rich in EPA and DHA for 10 months reduced their symptoms
 compared to children who took placebo. However, most studies have shown
 no effect.
Macular Degeneration
A
 questionnaire given to more than 3,000 people over the age of 49 found 
that those who ate more fish were less likely to have macular 
degeneration (a serious age related eye condition that can progress to 
blindness) than those who ate less fish. Similarly, a clinical study 
comparing 350 people with macular degeneration to 500 without the eye 
disease found that those with a healthy dietary balance of omega-3 and 
omega-6 fatty acids and more fish in their diets were less likely to 
have macular degeneration.
Menstrual pain
In one study of 42 women, they had less menstrual pain when they took fish oil supplements than when they took placebo.
Coloncancer
Eating
 foods rich in omega-3 fatty acids seems to reduce the risk of 
colorectal cancer. For example, Eskimos, who tend to have a high fat 
diet, but eat significant amounts of fish rich in omega-3 fatty acids, 
have a low rate of colorectal cancer. Animal studies and laboratory 
studies have found that omega-3 fatty acids prevent worsening of colon 
cancer. Preliminary studies suggest that taking fish oil daily may help 
slow the progression of colon cancer in people with early stages of the 
disease. If you have colorectal cancer, ask your doctor before taking 
any supplements.
Breast cancer
Although
 not all experts agree, women who eat foods rich in omega-3 fatty acids 
over many years may be less likely to develop breast cancer. More 
research is needed to understand the effect that omega-3 fatty acids may
 have on the prevention of breast cancer.
Prostate cancer
Population
 based studies of groups of men suggest that a low fat diet including 
omega-3 fatty acids from fish or fish oil help prevent the development 
of prostate cancer.
Read more: http://www.umm.edu/altmed/articles/omega-3-000316.htm#ixzz29lW6W8Y3




1 comments:
Omega 3 is very beneficial to unborn, newly born and pregnant ladies. Please add more information in blog about that.
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