Home / Treatment / Important substances that restore visual acuity

Important substances that restore visual acuity

Beta-carotene (vitamin a)

Useful for human vision substance contained in foods of animal and non-animal origin, is beta-carotene. It is a powerful immunomodulator and antioxidant.

With the arrival of beta-carotene from food is required for human doses, will be able to restore vision, to normalize the functioning of the retina, to get rid of dry eyes and excess tearing, caused by lack of vitamins. Besides beta-carotene reduces the risk of developing cataract and is a preventive measure for the progression of degenerative diseases of the retina.

The daily requirement of this useful substance is 5 mg for an adult.

You can find it in many foods, however, the record is:

  • Red palm oil is the world record holder in the content of beta-carotene, 5 mg in 1 teaspoon!
  • Among the greenery in the first place is sorrel (7 mg) and parsley (5.7 mg), followed by watercress (5.6 mg), then the spinach and celery (4.5 mg), almost half of it in green onions (2 mg), garlic (2.4 mg) and a salad (1.8 mg). It does little dill (1 mg).

  • Not deprived of benefiting human eyes substance berries: most of all, it can be obtained by eating sea buckthorn (7 mg), rose hips (5mg) and wild garlic (4,2 mg), is it in the mountain ash (1.2 mg), not less useful will be the apricot (1.6 mg), enclose the list of cherry and plum (0.1 mg).

  • As for fruits, it is useful to consume and mango (2.9 mg), and peaches (0.5 mg).
  • Among the vegetable aisle leading carrot (9 mg), followed by red pepper (2 mg), not bitter green (1,2), squash (1,5), tomatoes (1,2). Separately, you can select cabbage broccoli (1,5), Brussels (0.3 mg) and red (0.3 mg) and potatoes (0.02 mg).

  • Legumes are not very content only 1.4 mgnutrients can be found in the green peas and beans.
  • Quite a lot of it in melons (2 mg) and much less in watermelon (0.1 mg).

  • Among the products of animal origin leads to the liver (1 mg), followed by the butter and sour cream, 0.2 and 0.15 mg, respectively, and in the end the cheese – 0,06 mg.

Calculating the daily requirement of this substance, it is important to consider what is absorbed from food it is not completely, therefore in case of its deficiency is to consume large amounts of food.


Lutein

The pigment carotenoid is lutein, you can find it in algae, and some microorganisms, in plants and flowers. This substance, a person must obtain from food because the body independently to be able. Need lutein in the first place for the eye in the retina lutein 10 000 times more than in blood plasma. Regular receipt of its food helps to maintain eye health, improve visual acuity.

The macula, located in the center of the retina, has a different color thanks luteine. To meet him is derived zeaxanthin in the ciliary body, the choroid, the lens and iris. Due to the presence of zeaxanthin, eyes filters out the sun's light, or rather part of it, until reaching the photoreceptors. This increases visual acuity enables you to clearly see and consider even the smallest details of the image.

An additional benefit of lutein for the eyes is that it acts as a defender of the organ from free radicals, preventing their destructive effects on the retina. The higher the concentration of lutein, the lower the risk of impaired vision due to retinal damage. To refill, the body needs to get its products in an amount of 5 mg per day.

This is useful (based on 100 grams to g):

  • Greens, such as spinach (11607) and celery (229).
  • Vegetables, particularly pumpkin (8173) and carrot (335).

  • Green peas (1292) and the rest pulse (616).

  • Fruits, first among them is the persimmon (346). Less of it the mandarins and oranges (131 and 113), and peaches (51).

  • For eye health, do not forget about the corn (356).

  • Of the products of animalorigin with this, you can consume the yolk of chicken eggs (32).

Why is lutein so important?

The replenishment of lutein so important in the first place because Antoniushof the earth's ozone layer and increased ultraviolet radiation attacks, which adversely affect vision.

Do not benefit long-term work at the computer, hours of daily TV viewing. All this leads to the development of age maculodystrophy. If earlier it struck mainly the elderly, now from this disease is suffering and young people. Therefore, it is important to consume lutein in sufficient quantity, because it protects the retina from degenerative lesions nature.

Vitamin E

If we consider the use of various substances to the eye, it is impossible to lose sight of vitamin E. It has a significant impact on the development of such serious pathologies like macular degeneration and cataracts, protecting the eyes from irreversible age-related changes.

A benefit of this vitamin is that it maintains the state of the vessels, including small, penetrating the eyeball, and powered up.

To preserve visual acuity, it is important to get it from food up to 210 mg a day.


A list of products

In mg per 100 gr

The wheat germ oil

45 mg per 1 tablespoon

Oil, soybean

24 mg per 1 tablespoon

Oil corn

20 mg per 1 tablespoon

Sunflower oil

12 mg / 1 tablespoon

Almond nut

24 mg

Vuduc

20,4

Peanuts nuts

10, 1

Pistachios

6

Cashews

5,7

Dried apricots as a dried fruit

5,5

Eel (marine fish) and sea buckthorn (berries)

5

Rose hips (berries)

3,8

Wheat

3,2

Walnut

2,6

Spinach (greens)

2,5

Squid marine fish

2,2

Viburnum berry and sorrel

2

Salmon, pike perch (meat of marine fish) and prunes, as dried fruit

1,8

Topic: Vitamins for the eyes – which are the best?


Zinc

In order to keep the eyes in proper condition should consume daily zinc.

It a day the body of an adult needs 15 mg. This amount will help to function normally, the retina, is the prevention of diseases such as cataracts and blepharitis.

Another merit of zinc is to help vitamin A absorption. When his lack of vision gradually begins to decline.

So to get zinc from food, it is important to include in the diet foods such as (quantity in mg per 100 gr):

  • Beef stew (9,5) and meat products in the form of roasted veal (16) and lamb liver (5,9). Useful by-products such as boiled chicken hearts (7,3) and beef tongue (4,8).

  • One should not ignore the gifts of the sea – oysters (60) and anchovies (3,5), and boiled eel (12). As canned salmon is useful (0,9).
  • Such a delicacy as dried fruit and nuts rich in these micronutrients. It is important to consume pine (6,5), Brazilian (4), walnuts (2,7), wood (1,9), pistachio nuts (1,4). Do not forget about the pecan (5,3), almonds (2,2), coconut (2) and cashew (2,1). A somewhat lower zinc content in the dried apricots (0,75) and prunes (0,45).
  • Fruits and vegetables – kohlrabi (3,5) and radishes, boiled carrots, cauliflower and avocado (in each 0.3 mg) in a small amount contain this trace mineral.

  • It is important to consume cereals and legumes – wheat bran (16), lentils (3,8), peas (3,3), POS (1,4), oats (0,5), corn (0,5), rice (0,45). Important sesame seeds (7,8) and Mac (8,1), pumpkin (7.5) and sunflower (5,6), flax (5,5).

  • You should not ignore the products of animal origin for example egg yolk (3,9), yeast (8), milk (0,4).

  • In a small amount of zinc contain white mushrooms (1,5), nettle (1) and green onions (0,4).


Vitamin B9 (folic acid)

Folic acid has a positive effect on the organs of sight due to the fact that they are getting adequate nutrition, due to the normal content of hemoglobin in the blood. Increasing the appetite of the person, folic acid increases the intake of vitamins and trace elements with food, thereby providing the eye with the necessary materials. It is important to maintain vision and prevent age-related changes.

Per day a person needs an average of 300 mcg of folic acid

In order to receive it is important to consume the following foods:


A list of products

In mg per 100 gr

Peanuts and beef liver and chicken

240

The liver of a pig

225

Lentils

180

Beans boiled

90

Greens fresh spinach

85

Broccoli

79

Avocado

90

Walnuts

77

Asparagus, steamed

79 per serving

Salad

48

Tomatoes

45

Barley grits, mushrooms, almonds (nuts) and wild garlic

40

Hell

37

Champignons (mushrooms)

30

Leeks

32

However, when calculating the quantity of folic acid and the preparation of the sample menu, it is important to consider that the processing of products with high temperatures, affect the final amount of this substance. For example, if you fry the meat, then it will be destroyed 95% of this substance. Exactly in half will decrease its content after cooking eggs.


Vitamin B6

All vitamins belonging to the group you want to include in your diet to maintain visual acuity. In particular, vitamin B6 contributes to the fact that people will not suffer from conjunctivitis and inflammation of the optic nerve.

The daily requirement is 5 mg

Undeniableleader in the maintenance of this useful vitamin are pine nuts. In these small nucleoli contains 122 mg 100 grams product or $ 6120% of the daily value needed by the person. However, it is important to consume them raw, as in dried nuts vitamin B6 is 0.1 mg.

However, any cooking, significantly reduces the level of this vitamin. So, if you expose the meat to heat treatment, then it will be up to 70% of vitamin, if you cook the porridge, then evaporate 90%. Bad preservation, as up to 80% of the vitamin and freezing deprives the products at 70%.

Vegetables suffer less from the loss of vitamin B6 after preservation and freezing. As for white bread, after baking it remains only 20% of vitamin a during cooking of rice with water leaving at least 90%, the same thing happens with potatoes and other vegetables.


Vitamin B12

Taking an active part in the processes of hematopoiesis, vitamin B12 contributes to the saturation of the eye with nutrients. If not, then eyes begin to tear, quickly tired, under them are formed dark circles.

To avoid such troubles, a day needs to consume up to 3 mg

For this it is necessary to include in the diet (the amount represented in mg per 100 gr):

A list of products

In micrograms per 100 grams

Beef liver

60

Pork liver

30

Chicken liver

16,5

Sea fish - mackerel

12,5

Sardines

11

Rabbit meat

4,3

Meat beef

2,6

Grouper

2,4

The flesh of the swine and mutton

2

Cod

1,6

Carp river

1,5

Dutch cheese

1,4

Crab

1

Egg chicken

0,5

Sour cream

0,4


The grape seed extract

The grape seed extract contains such a useful substance, such as resveratrol. It is needed to maintain vision, as it acts as a powerful antioxidant, neutralizing harmful to eyes radicals. Promotes the healing process in inflammatory eye diseases, e.g., conjunctivitis, helps fight parasites in the Demodex.

In order to obtain a grape seed extract you can use the following methods:

  1. To buy a ready remedy in the pharmacy. You can choose it in the form of biologically active food supplements.

  2. Prepare yourself, for which you need to purchase fresh grapes and thread it through the screw juicer, peel from the bones. Thus it is possible to obtain a fresh extract at home.


The extract blueberries

The bilberry extract is essential for vision, as it has the ability to:

  • To stimulate the regeneration of rhodopsin – the pigment of the retina.
  • Improves metabolic processes in the retina.
  • Increases the protective function of the retina, increasing its resistance to diseases.
  • Helps for problems such as myopia, astigmatism, hyperopia.
  • Protect eyes when working on the computer, while the other visual load.

Extract of blueberries can be used in all conditions, which is associated impaired vision. It is useful for treatment and prevention.