Bright Tots Information on child development - Autism _Omega-3 Fatty Acid Diet - What is Omega-3 Fatty Acid Diet?
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Omega-3 fatty acids appear to be important in normal brain development and capability.
Omega-3 fatty acids are recognized as essential fatty acids that are vital to our health but cannot
be produced by the body. For this reason, omega-3 fatty acids must be consumed from food. It
is important to maintain an appropriate balance of omega-3 and omega-6 (another essential fatty
acid) in the diet, as these two substances work together to promote health. Omega-3 fatty acids
help reduce inflammation, and most omega-6 fatty acids tend to promote inflammation.
Extensive research suggests that omega-3 fatty acids reduce inflammation and help prevent risk
factors associated with chronic diseases such as heart disease, cancer, and arthritis. These
essential fatty acids are prominently fixed in the brain and appear to be particularly 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 extreme
tiredness (fatigue), poor memory, dry skin, heart problems, mood swings and/or depression, and
poor circulation.
Aggressive behaviors often associated with ASD, are theorized to have a relationship with
and plankton in the sea. Unfortunately, many fish are high in mercury and other toxins, especially the large predators (shark,
swordfish, and tuna). Small fish, such as salmon and shrimp, tend to have lower levels of mercury, but it depends where they
come from. So, it is generally safer for children to obtain essential fatty acids from fish oil, since little mercury is stored in the oil.
Because fish oil (and fish) spoils quickly, it is important to obtain high-quality oil that do not smell or taste foul, and it should be
refrigerated.
Two of the major omega 3 fatty acids are EPA and DHA. DHA is critical for early brain development, and EPA is useful for later
development. Recommended dosages: (based on the mass of omega 3’s, not the total amount of oil which will contain other oils)
are: Omega 3: 20-60 mg (600-1800 mg for or 60 lb, child). For younger children, use a supplement richer in DHA, and for older
children and adults, use a supplement richer in EPA.
Flax (a widely cultured plant), seed oil is also a source of omega 3 fatty acids, but the form it provides (alpha linolenic acid) must
be converted by the body to the active form (EPA and DHA). There have been some reports that children with autism respond
poorly to flax seed oil, so generally fish oil is recommended instead. Cod liver oil (or other fish liver oil) is a good source of
omega 3 fatty acids, and also provides good amounts of vitamin A and vitamin D. However, vitamin A intake from all
supplements should not greatly exceed the RDA intake for extended periods, since excess amounts will be stored in the liver and
could affect liver function.
Fish oil can cause flatulence, bloating, belching, and diarrhea.
Effects of Omega- 3 Fatty Diet on Behavior
Since aggressive behavior often accompanies autism, omega- 3 fatty acids may be helpful in treating such behavioral difficulties.
It has been suggested that imbalances in fatty acids may be linked to the development of pervasive developmental disorders.
There has been one study on the effects of omega-3 supplements in youth with autism. There is one study which found a
tendency toward reducing hyperactivity and stereotypy (repetitive thought, motion or speech), but the number of subjects was
small and the findings were not statistically significant.
Another study showed that the use of fish oil supplements in children with autism increased red blood cell levels of omega-3 fatty
acids while reducing omega-6s. These changes were accompanied by improvements in general health, cognitive skills, and
sociability, as well as reductions in irritability, aggression, and hyperactivity, according to parental reports. Among children with
developmental coordination disorder, which is common among people with autism, omega-3 supplementation improved reading,
spelling and disruptive behaviors.
In conclusion, omega-3s may be an important dietary consideration in improving brain functioning and subsequently reducing
aggressive behaviors, though further research is needed to understand its influence. The overall benefits suggest that the
supplement can lead to the reduction of associated aggressive symptoms. Further, there is no apparent harm associated with
omega-3 supplementation. As with any form of supplementation, the decision to use omega-3s in children with autism should be
made in along with a primary care provider.
(DHA). Once eaten, the body converts ALA to EPA and DHA, the two types of
omega-3 fatty acids more readily used by the body. There have been recent scientific
studies showing that humans need essential fatty acids, and that most people in the US
do not consume enough.
Fish (and fish oil supplements) may contain potentially harmful contaminants, such as
heavy metals (including mercury), dioxins, and polychlorinated biphenyls (PCBs). For
sport-caught fish, the U.S. Environmental Protection Agency (EPA) recommends that
intake be limited in pregnant or nursing women to a single 6-ounce meal per week, and
in young children to less than 2 ounces per week. For farm-raised, imported, or marine
fish, the U.S. Food and Drug Administration recommends that pregnant or nursing
women and young children avoid eating types with higher levels of mercury (such as
mackerel, shark, swordfish, or tilefish), and less than 12 ounces per week of other fish
types. Unrefined fish oil preparations may contain pesticides.
The Omega 3 Fatty Acid Treatment
One of the best sources of omega 3 fatty acids is found in fish, which get it from algae
aggression and omega-3 fatty acids. Research indicates there are potential benefits that omega-3s may have in addressing
behavioral concerns and injurious behavior in people with ASD, PDD, etc. Studies have also found that children with autism have
lower levels of omega 3 fatty acids than do typical children. In other research studies it’s been establish that the use of essential
fatty acids in children with autism significantly increases language and learning skills.
Low levels of essential fatty acids are associated with a wide range of psychological disorders, including depression, post-partum
depression, bipolar (manic/depression) and Rett’s syndrome (similar to autism). Studies have found that 2 months supplements of
fish oil (rich in DHA) led to significant improvements in sociability and other areas, especially in children and adults who
consumed 1 serving of fish a month.
What Are Omega-3 Fatty Acids?
Omega-3 fatty acids can be found in fish, such as salmon, tuna, and halibut, other marine life such as algae and krill, certain
plants (including purslane), 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. There are three major types of omega 3 fatty acids that are
ingested in foods and used by the body: alpha-linolenic acid (ALA), eicosapentaenoic acid (EPA), and docosahexaenoic acid
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