How to Improve Nearsightedness
Myopia may be caused by prolonged near-eye work, improper eye usage posture, nutritional imbalance, abnormal eye development, or glaucoma. Methods to improve myopia mainly include adjusting eye usage habits, undergoing vision therapy, and medication treatment. If any abnormalities occur, timely medical attention is recommended. A detailed analysis is as follows:
1. Prolonged near-eye work: Staring at close objects such as computer screens, mobile phones, or books for extended periods can keep the eyes in a tense state, causing excessive lens accommodation, which can lead to myopia. Improvement methods include taking regular eye breaks, looking into the distance for at least 5-10 minutes every hour, and adjusting eye usage distance, maintaining an appropriate reading or working distance.
2. Improper eye usage posture: Incorrect eye usage posture, such as reading in bed or hunching over a desk while writing, can cause the eyes to be too close to books or screens, increasing the accommodative burden on the eyes and subsequently causing myopia. It is recommended to maintain proper eye usage posture, such as sitting upright and keeping an appropriate distance between the eyes and books or screens.
3. Nutritional imbalance: Deficiencies in nutrients such as vitamins A and D can affect normal eye development and visual function, thereby increasing the risk of myopia. Improvement methods include improving diet and increasing intake of foods rich in nutrients like vitamins A and D, such as carrots, spinach, and cod liver oil. Maintaining a balanced diet also helps improve overall physical health and immunity.
4. Abnormal eye development: Excessive axial length of the eyeball or excessive curvature of the lens can cause light to fail to focus accurately on the retina, leading to myopia, which may present symptoms such as blurred vision and eye fatigue. Vision correction should be achieved by wearing appropriate glasses or contact lenses, combined with vision training, such as eye movement exercises, to promote normal eye development.
5. Glaucoma: Glaucoma may be related to multiple factors such as elevated intraocular pressure, genetic predisposition, and developmental abnormalities, which can impair the eye's accommodative function, leading to myopia, and may also cause symptoms such as headache, eye pain, and nausea. It is recommended to use medications such as brinzolamide ophthalmic solution, brimonidine tartrate ophthalmic solution, and pilocarpine nitrate ophthalmic solution under a doctor's guidance for treatment.
Patients with myopia should also ensure adequate sleep, avoid excessive fatigue, and maintain a positive and optimistic mood. These measures help enhance physical health and immunity, reducing the occurrence and progression of myopia.