Blurred vision is a condition in which the eyes cannot see things clearly and can occur in both eyes at the same time. The main cause may be due to eye abnormalities. Which can be treated by wearing glasses, such as nearsightedness, farsightedness, astigmatism , or presbyopia. It may also be caused by side effects of certain medications or the effects of other diseases, such as cerebrovascular disease or migraines. Blurred vision may cause the eyes to become red, irritated, and sensitive to light, or may cause the patient to feel headaches.
Symptoms of blurred vision
Blurred vision can affect some or all of your vision. For example, if it affects your peripheral vision, it can cause blurred vision in your peripheral vision . Symptoms can vary depending on the cause, as follows:
- There is eye mucus, excessive tears, or there may be bleeding from the eyes.
- Dry, itchy or sore eyes
- Seeing spots or thin fibers in the eyes
- Burst capillaries in the eyes
- Photophobia or photophobia
- Blurred vision at close range or at night
- Central or peripheral vision damage
Signs of blurred vision that you should see a doctor for
Blurred vision may occur along with other symptoms that may mimic those of a stroke and can become more severe if not treated promptly. โปรโมชั่นพิเศษจาก UFABET สมัครตอนนี้ รับโบนัสทันที Patients should see a doctor immediately if they experience the following symptoms:
- My eyes hurt a lot.
- The whites of the eyes start to turn red.
- Severe headache
- Distorted face
- Difficulty speaking or having difficulty speaking
- Unable to control the muscles on one side
- Have trouble seeing or temporarily lose some or all of your vision.
Causes of blurred vision
Blurred vision can be caused by both direct eye problems, the effects of other diseases such as type 2 diabetes, or the following factors:
- Dry eyes or sores around the eyes
- Eye injuries
- Corneal abrasions or scars on the cornea
- Retinal infection
- Optic neuritis
- Macular degeneration directly affects the retina, which reduces the ability to see and respond to light. Patients gradually lose their vision, leading to blindness.
- Refractive errors can be treated by wearing glasses, which are divided into:
- Near vision is difficult to see clearly. It occurs at all ages as a result of puberty and may change gradually until the eye’s growth is stable.
- Distance vision may occur in some children as a result of genetics, but the condition may improve on its own with age.
- Presbyopia results in a decrease in the ability to focus.
- Age-related macular degeneration (AMD) is a common cause of blurred vision in older adults. It is caused by the deterioration of the central retina and the retina at the center of the cornea, which are important for vision.
- Unclean or damaged contact lenses can cause blurred vision.
- Glaucoma. Increased pressure in the eye damages the optic nerve and can lead to glaucoma.
- Stroke
- Cataracts cause the lens of the eye to become cloudy.
- Migraine: Some people may experience blurred vision before a migraine attack begins.
- Diabetic Retinopathy : Diabetic patients may experience blurred vision if their blood sugar levels are unstable.
- Certain dietary supplements or medications, such as birth control pills, cortisone, heart medications, anticholinergics, antidepressants, or blood pressure medications , etc.