Omega-3 fatty acids (or n-3 fatty acids, as they are sometimes called) are chemical compounds that are found naturally in certain fats and oils. As an "essential" fatty acid, Omega-3 oils are necessary for basic growth, but can provide an incredible amount of other boons.

The positive effects of Omega 3 oils include: including reducing the risk of thrombotic stroke and heart disease, reducing cholesterol, improving immune system activity, and stimulating blood circulation as well as reducing blood pressure. Omega 3 oils are also connected to positive effects in schizophrenia treatment and has been considered "brain food" for many year.

Although eggs and walnuts are also source of omega 3 oils but fish is renowned one. Mackerel, sardines, anchovies, salmon, and herring, besides tuna to a slighter quantity have major supply of fish oil, which contains the seven times strong omega 3 oil than the other kinds of fish

Nobody can deny from usage of Omega 3 oils for the health. A recent search by Food and Drug Administration shows existence of heavy metal poisoning in oily fish to produce omega 3 oils. Cold water fish may have dangerous weighty metals like Arsenic, lead, nickel, mercury, and cadmium. Therefore your source of fish or Omega 3 oils is crucially significant.

A reduction in blood pressure and a consequent improvement in circulation of the blood is one of the many effects of Omega 3. This may explain the migraine relief effects of Omega 3 fish oil, since the pain experienced by headache sufferers is caused by dilation of blood vessels, which is triggered by reduced blood flow in the brain. Ingesting Omega 3 decreases the instances of this reduction in blood flow, thus providing effective migraine relief.

Taking Omega-3 fatty acid vitamins is a great way to increase your circulation. In addition, by increasing your intake of foods such as salmon, walnuts, and flax seed, you can reap other benefits as well. The Omega-3 is great for your heart - it reduces triglyceride levels which reduce your risk of having a heart attack. As if that weren't enough, Omega-3 also serves to break fibrin (which is a compound involved in forming clots and scar tissue). This helps reduce your risk of clotting which could lead to stroke or infarction.

The fatty acids of omega 3, which are also called n-3 fatty acids, are chemical substances that naturally exist in some types of fats and oils. Although eggs and walnuts are also sources of these oils, fish is the most concentrated one. Mackerel, sardines, anchovies, salmon and tuna have an abundant supply of omega 3. In fact, these fish have up to seven times more omega 3 than other species of fish. As always, consult your health care professional before ingesting any substance for medical purposes, such as migraine relief.