Search results
Results From The WOW.Com Content Network
The predominant cause of nutritional optic neuropathy is thought to be deficiency of B-complex vitamins, particularly thiamine [2] (vitamin B 1), cyanocobalamin (vitamin B 12) and recently copper. [3] Deficiency of pyridoxine (vitamin B 6), niacin (vitamin B 3), riboflavin (vitamin B 2), and/or folic acid also seems to play a role. Those ...
This over-production causes excess blood vessel formation in the choroid region (the choriocapillaris), which is a major cause of wet AMD. [ 109 ] It was recently discovered that the aging pigment lipofuscin can be broken down with the help of melanin and drugs through a newly discovered mechanism (chemical excitation). [ 76 ]
Drusen, from the German word for node or geode (singular, "Druse"), are tiny yellow or white accumulations of extracellular material that build up between Bruch's membrane and the retinal pigment epithelium of the eye. The presence of a few small ("hard") drusen is normal with advancing age, and most people over 40 have some hard drusen. [1]
Roizen, who has written about longevity, takes supplements every day. They include multivitamins and aspirin. A doctor who's 78 but says he has a biological age of 57.6 shared five of the ...
Completely changing your diet can be hard, so a longevity expert and doctor added foods including olive oil to his diet for the healthy-aging benefits. ... Eating fish once or twice a week was ...
Potentiates CNS sedatives, [3] chronic use might cause a reversible dry skin condition. [18] Khat: qat Catha edulis: Chronic liver dysfunction [3] [19] Kratom: Mitragyna speciosa: Hepatotoxicity [20] [19] Liquorice root Glycyrrhiza glabra: Hypokalemia, hypertension, arrhythmias, edema [5] Lobelia: asthma weed, pukeweed, vomit wort Lobelia inflata
Treatment of the deficiency can be accomplished with a vitamin A or multivitamin supplement or by eating foods rich in vitamin A. Treatment with supplements and/or diet can be successful until the disease progresses as far as corneal ulceration, at which point only an extreme surgery can offer a chance of returning sight.
If detected early enough nyctalopia can be reversed and visual function can be regained; however; prolonged vitamin A deficiency can lead to permanent visual loss if left untreated. [55] Night blindness is especially prominent in developing countries due to malnutrition and therefore a lack of vitamin A in the diet. [55]