Monday, March 11, 2013

Using Flaxseed Oil and Fish Oil to Relieve Dry Eye

We ran across another article about using Flaxseed oil and Fish oil and have included some exerpts from that article . . .

Using Flaxseed Oil and Fish Oil To Relieve Dry Eye

By Gary Heiting, OD


"Comparison of fish oil with flaxseed oil   . . . . Which is better?

Flaxseed oil and fish oil contain important dietary fatty acids that have multiple health benefits, including prevention or control of dry eyes.

Other benefits include a lower risk of heart disease and a reduction of chronic inflammation that can lead to a variety of serious diseases, including cancer and stroke. Chronic inflammation also has been indicated as an underlying cause of osteoarthritis and Alzheimer's disease.

Daily supplements of flaxseed oil or fish oil, when used alone or in tandem with lubricating eye drops, appear to reduce dry eye symptoms, including burning, stinging, redness and intermittent visual disturbances. For this reason, many eye doctors now are recommending flaxseed oil and fish oil supplements for their patients who suffer from dry eyes.

Research also suggests these same fatty acids may reduce the risk of macular degeneration and cataracts.

So which is better — flaxseed oil or fish oil?

Flaxseed Oil for Dry Eyes

The nutritional value of flaxseed oil (and fish oil) comes from its omega-3 fatty acids that are needed for optimum health. Flaxseed oil contains high levels of an omega-3 called alpha-linolenic acid (ALA). During digestion, ALA is converted into two different omega-3 fatty acids — called EPA and DHA — that are used throughout the body to protect cell membranes.

Comparison of Fish Oil With Flaxseed Oil

Fish oils and fatty fish — such as salmon, tuna and sardines — are excellent food sources of omega-3 fats essential to brain and eye health.  Fish fat contains the "long chain" omega-3s (EPA and DHA), which are the omega-3 fats the body needs for vital functions, including eyesight.

In contrast, the "short chain" ALA omega-3 fat found in plant foods such as flaxseeds must be converted to EPA and DHA in the body for beneficial eye effects. When you eat plant foods, your body converts only about 5 percent of dietary ALA into essential EPA and DHA.

Also, most Americans' diets are too high in omega-6 fatty acids — an imbalance that further reduces the amount of ALA from plant foods that gets converted to EPA and DHA. This imbalance also blunts the benefits of EPA and DHA omega-3s obtained directly from fish and fish oil.  Omega-6 fats are found in vegetable oils (corn, soy, cottonseed, safflower and sunflower) used in most snacks and prepared foods — whether packaged, frozen, restaurant or take-out.  Researchers agree that most people need to reduce their consumption of these otherwise healthful omega-6 fats, which block omega-3 absorption and promote inflammation when eaten in excess.

So Which is Better: Flaxseed Oil or Fish Oil?

Because fish oil contains natural EPA and DHA omega-3s (that don't have to be converted from ALA), many nutrition experts recommend fish oil over flaxseed oil.  Freshly ground flaxseeds are a good alternative to flaxseed oil for dry eye nutrients.But other factors are worth considering:

The U.S. Food and Drug Administration (FDA) classifies omega-3 fatty acids from fish as GRAS (Generally Regarded as Safe). However, fish oil can cause stomach upset and/or diarrhea in some individuals, especially in high doses. Other possible side effects include increased burping, acid reflux, heartburn and abdominal bloating or pain. Risk of these side effects can be minimized if you take fish oils with meals and if you start with low doses.  A fishy aftertaste is common with some fish oil supplements. This can be reduced by refrigerating the capsules or liquid, or by purchasing brands that promise no such problems.

Concerns about mercury poisoning from fish oils generally are unfounded. When present in waterways, methylmercury accumulates in fish meat more than in fish oil, and testing of fish oil supplements show they generally contain little or no mercury. Still, if this is a concern, using flaxseed oil as an alternative eliminates this issue.

Precautions

As with any nutritional supplement, it's a good idea to consult with your family physician or eye doctor before taking significant quantities of flaxseed oil or fish oil for dry eyes. This is particularly true if you take any prescription or non-prescription medicines, as adverse drug interactions can occur."



At Skyvision we offer an easy solution to the question of fish oil and/or flaxseed oil.  For our Dry Eye patients we recommend the supplement called Eye Relief which has a combination of both in just the right proportions.  Eye Relief is specially formulated with Omega-3 fatty acids(fish oil), Flax Seed Oil, Borage Oil and Turmeric Root.  Offered by Skyvision from Doctor's Advantage (http://www.doctorsadvantage.net/), patients can get relief from their dry eye symptoms with these daily supplements which can be shipped directly to their home.   For more information, just call Skyvision. 



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