What Are Vitamin A Eye Drops?

Eye drops are one of the most commonly used drug formulations for ophthalmic diseases. For many eye diseases, eye drops have a direct and rapid treatment effect. With the changes in people's lifestyle and working conditions, more and more time is spent using the eyes, such as watching computers, playing mobile phones, watching TV, playing video games for a long time, etc., it is easy to suffer from visual fatigue and dry eye.

Eye drops

Eye drops are the most commonly used for eye diseases

1. Don't forget to wash your hands before dropping eye drops, so as not to cause by hand contact

Antibiotics

Antiviral

Hormones

Anti-allergy

Health care

Hormones

1. Food speaks "

After suffering from eye disease, the doctor will prescribe some eye drops. So, how to save the eye drops that are taken home so that the eye drops are not contaminated and do not degenerate, so that the efficacy can be better exerted?

1. Eye drops should be stored in a cool, dry and ventilated place.

1. Be sure to read the drug manual before using the drug, understand the name of the drug, make sure that the normal eye drops are used, understand the ingredients, usage, dosage, precautions, period of validity, side effects, contraindications, etc., if in doubt, do not use , Use after consulting a doctor.

2. If you have a history of drug allergies, or you are pregnant, or are using other drugs, you should first inform your doctor. In addition, any drug may cause allergies, even the preservatives in over-the-counter eye drops may cause allergies. Possibly, if itching, swelling or flushing around the eyes, stop using eye medicine and see a doctor.

3. After the eye drops (ointments) are opened, they should generally be discarded within three months. Especially, eye drops that do not contain preservatives or special ingredients are generally used within one month.

4. Eye drops (oint) should be changed if they have color changes, odors, foreign bodies and precipitation, etc., and should never be used again. Check before each drop of medicine whether the eye drops are discolored and there are no impurities. Preserving the eye drops should not only prevent pollution and deterioration, but also prevent accidental ingestion and misuse. It is best to keep eye drops in a cool, dry, ventilated, and dust-free place. Do not throw them around, nor place them in high temperature places or in direct sunlight. Some eye drops are unstable in nature and need to be stored in a refrigerator at about 4 ° C with the bottle mouth facing up and the lid tightly closed to prevent accidental leakage of the medicine solution.

5. Never use eyedrops with unknown origins or unclear labels. Those who wear contact lenses should not use eyedrops unless under the guidance of a doctor or when removing the mirror.

6. Do not use chloramphenicol eye drops for children. Children have poor metabolic functions, impaired hematopoietic function, and poor tolerance to chloramphenicol. Even chloramphenicol eye drops of low concentration may cause poisoning.

Hazard 1: suffering from dry eye

Since most eye drops contain preservatives, they can damage the conjunctival goblet cells in the eye. If the conjunctival goblet cells are damaged, people will suffer from dry eye, redness, dryness, or pain in the eyes. This will lead to more eye drops and more dry eyes.

Prevention: It should not be used too often. In general, for people who use computers frequently, eye drops 3 to 4 times a day are more appropriate. However, as the computer has been used for a longer period of time, discomfort such as eye fatigue and blurred vision has also increased. So what are the secrets to getting rid of dry eye disease?

Tip: Teach you a few tricks to prevent dry eye disease.

(1) Develop good living habits, get enough sleep, and stay up late.

(2) Pay attention to eye hygiene, take regular breaks, read a book or read a computer and other tasks that require concentration. It is recommended to take a 5-10 minute break every 50 minutes and pay attention to the number of blinks.

(3) The distance between the computer screen and the eyes should be 60 cm, and the screen should be lower than the eyes.

(4) Diseases on the surface of the eyeball, such as cornea, conjunctiva and eyelid inflammation, allergies, injuries, etc., need to consult an ophthalmologist and actively treat them. Do not buy medicine by yourself.

Harm 2: Hormone

1. The time for applying eye drops is not fixed. If you feel your eyes dry, you can use it.

Expert comment: Generally, it is best to close your eyes for a few minutes after ordering eye drops to facilitate absorption. After getting up early, it is better to take eye drops before nap and before going to bed at night. At other times, you should pay attention to the time when you have plenty of time. Don't finish it, and do something else immediately.

2. Take a few drops of eye drops each time. 1) One drop of 17%; 2) Two drops of 50%; 3. Uncertain 33%. Expert comment: 1 to 2 drops of eye drops is enough, multiple drops can not only absorb, but may also produce adverse reactions. One drop of eye drops is about 30 microliters, and the storable capacity in the conjunctival sac is usually only 7 microliters. After more eye drops,

Eye drops can only temporarily relieve the discomfort of the eyes. Frequent use of eye drops will have side effects on the human body. Therefore, it is still necessary to use the eyes scientifically to prevent visual fatigue. A scientific diet is also a good choice.

Vitamin A is a vitamin that we Chinese easily lack. In the absence of vitamin A, the eyes often feel dry, astringent, and easily fatigued. In severe cases, the white surface of the eyes is dry, shrinking, and even causes corneal ulcers. Before these symptoms occur, a person's dark vision has decreased, and the ability to adapt to dark is poor, that is, it is difficult to adapt for a long time from light to dark. Vitamin A supplementation should eat liver, milk, egg yolk, green leafy vegetables, carrots, sweet potatoes and so on.

Lack of vitamin B2 easily irritates the horns, lips, and tongue, and also makes the eyes dense with bloodshot eyes, afraid of light, and tears. Vitamin B2 supplement should eat liver, kidney, milk, green leafy vegetables, mushrooms, sweet potatoes and so on.

In addition, taurine has a good effect on alleviating low vision and eye fatigue. Taurine is high in aquatic animals such as squid, shrimp, crab, oysters, shellfish, marine fish and milk.

Computer operators work too long in front of the phosphor screen, and rhodopsin on the retina will be consumed, while rhodopsin is mainly synthesized by vitamin A. Therefore, computer operators should eat more carrots, cabbage, bean sprouts, tofu, red dates, oranges and milk, eggs, animal liver, lean meat and other foods to supplement vitamin A and protein in the human body.

Computer and mobile phone families can also use chrysanthemum tea to "care" their eyes. "Compendium of Materia Medica" records that chrysanthemums are "sweet and sweet, and have the effects of dispersing wind and heat, and calming the liver and eyesight." Modern pharmacology has shown that chrysanthemum is rich in vitamin A and is an important substance for maintaining eye health. However, the cold nature of chrysanthemums, it is recommended to work with qiang mulberry, wolfberry, dried fruit and other formulas for chrysanthemum tea. Chrysanthemum tea can make people clear-headed, eyes bright, especially good for the eyes and dry eyes caused by excessive eyesight, often feel dry eyes of the computer family, drink more chrysanthemum tea is beneficial and harmless.

Vitamin C is also very good for the eyes. Vitamin C is several times higher in human eyes than in blood. With the increase of age, the content of vitamin C decreases significantly, and the lens is malnourished, which will cause lens degeneration over time. So eat more vegetables and fruits rich in vitamin C. ^[2]