"The instinct of storing eyes" starts from usual times! Why are people over 70 susceptible to cataracts?

Cataract is a visual impairment disease caused by lens opacity. The lens is an important optical component in the human eyeball and is transparent under normal circumstances. Due to various reasons, the lens protein denatures and becomes opaque, causing patients to experience varying degrees of vision loss, which is called cataracts and can eventually lead to blindness.

The causes of cataracts in the elderly are considered to be related to aging factors, disease factors, and risk factors. Depending on the different causes, doctors should be cooperated to give corresponding treatments.

1. Aging factors: For older people, the tissue structure of the lens may change due to aging, which may disrupt its normal metabolic function, resulting in lens opacity, and then the incidence of cataracts may increase.

2. Disease factors: Cataracts in the elderly cannot be ruled out to be related to glaucoma factors. If glaucoma is not treated in time, it may cause lens opacity and then symptoms of cataracts.

3. Risk factors: The elderly may be at increased risk of cataracts due to excessive sunlight exposure, a history of eye trauma, high blood pressure, cardiovascular disease, excessive smoking and drinking, etc. These risk factors should be taken seriously.

Avoid free radicals and supplement antioxidant nutrients

To protect the window of the soul, you should eat less foods that contain too many free radicals, such as fried, smoked, processed, high-calorie, and high-fat foods. It is also important to supplement nutrients that are beneficial to the eyeballs. Experts recommend taking in 6 major antioxidant nutrients - lutein, anthocyanins, taurine, astaxanthin and Omega-3, all of which are good elements for eye protection.

1. Lutein: It can be obtained through the intake of carrots, pumpkins, and spinach. Can prevent cataracts and macular degeneration.

2. Anthocyanins: Can be obtained from grapes and broccoli. It can promote the production of retinal rhodopsin and help the eyeball to restore its elasticity.

3. Taurine: Shellfish, octopus and cuttlefish are rich in taurine. Can prevent retinopathy.

4. Astaxanthin: It can be taken from salmon and crustaceans. It can improve the adjustment tension of eyeball ciliary muscles and reduce eye fatigue.

5.Omega-3: Can be obtained from small deep-sea fish. Provides clearer vision and reduces the risk of macular degeneration.

6. Vitamin C: Guava and other fruits are rich in vitamin C. Can protect the lens and retina.

Life and medical care go hand in hand, protecting the window of the soul

While paying attention to your diet, if your eyes still experience deterioration, such as floaters, flashes, etc., it may be a precursor to eye disease and you should seek medical attention immediately. In addition, you need to rest for 10 minutes every 30 minutes of using your eyes. Sit in an upright posture with adequate lighting. You can wear sunglasses and a sun hat when outdoors. In addition, you should also try to avoid eating too much fried food, smoke less, and use less steroids to eliminate risk factors and reduce the chance of suffering from eye diseases.

Guide to correct eye health protection

The correct way to protect your eyes includes maintaining a good eye posture, resting your eyes regularly, avoiding prolonged use of electronic devices, getting enough sleep, and eating a balanced diet. If you have any questions, consult a professional doctor.

1. Maintain a good eye posture: Whether reading, writing, or using electronic devices, you should ensure that your posture is correct and avoid bowing your head or twisting your neck for a long time. At the same time, the distance between your eyes and the book or screen should be moderate, generally more than 30 cm.

2. Rest your eyes regularly: Long-term use of your eyes can cause eye fatigue, so you should let your eyes rest every once in a while. You can try to look at an object 20 feet away for at least 20 seconds every 20 minutes of use.

3. Avoid prolonged use of electronic devices: The blue light emitted by electronic device screens may cause damage to your eyes. Try to reduce the time you use electronic devices, or turn on the blue light filter function when using them.

4. Get enough sleep: Adequate sleep is essential for eye health. Lack of sleep can cause problems such as eye fatigue and dryness. Make sure you get enough sleep every night to give your eyes a good rest.

5. Balanced diet: Eating foods rich in vitamins A, C, E and omega-3 fatty acids, such as carrots, spinach, nuts and fish, helps maintain eye health.

Regular eye examinations can detect and treat eye problems early. Even people with normal vision should have regular eye examinations.