17.08.2013 Views

Nutraceuticals, Supplements & Vitamins - Michigan Optometric ...

Nutraceuticals, Supplements & Vitamins - Michigan Optometric ...

Nutraceuticals, Supplements & Vitamins - Michigan Optometric ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Omega 3 Fatty Acids<br />

• Sjogren's patients tend to have lower dietary levels<br />

of omega-3 fatty acids, including EPA & DHA than<br />

matched controls<br />

• Optimum ratio of omega-3 to omega-6 ratio for good<br />

health typically is 1:4<br />

• Severity of dry eye in Sjogren's syndrome is inversely<br />

proportional to membrane and serum levels of DHA<br />

• Omega 3 fatty acids affect the lipid profiles of<br />

meibomian gland secretions in Sjogren’s patients<br />

Dry Eye Syndrome<br />

Gamma-linoleic acid (GLA) may be beneficial in<br />

Sjogren’s syndrome<br />

Diets with proper levels of <strong>Vitamins</strong> A, B6, C;<br />

potassium; zinc also important for normal tear film<br />

function<br />

Potassium – improves tear film osmolarity (TheraTears<br />

artificial tear formulation)<br />

Albumin – ocular surface disorders with tear deficiency<br />

Omega 3 Fatty Acids<br />

• Omega-3 fatty acids help suppress meibomianitis,<br />

decrease apoptosis, improve neural signal<br />

transduction, stimulate tear production, augment<br />

the tear film oily layer and have anti-inflammatory<br />

properties<br />

• Increased essential fatty acids, particularly omega 3<br />

stimulates tear production and rebalances tear film<br />

physiology<br />

• May also benefit acne rosacea patients with<br />

associated dry eye syndrome<br />

Contact Lens Related Infections<br />

• Contact lens biofilms may be associated with low<br />

levels of tear lactoferrin<br />

• Hydroxyl radicals, a by-product of oxidative stress<br />

superoxide and H2O2 catalyzed by free iron, may<br />

exacerbate damage to cornea<br />

• Adequate levels of iron-binding tear lactoferrin is<br />

suggested to lower corneal opportunistic risks for<br />

related infections.<br />

• Site-specific lactoferrin proteins are also<br />

produced and immediately released by neutrophils,<br />

the first white blood cells to appear in infection<br />

11

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!