What are the causes of blurred vision?
There are many causes of blurred vision. In fact, there may be more than 600 diseases, conditions and other precursors, resulting in change in visual acuity, so things look grim or blurred. Some of these causes can be diagnosed immediately; For example, swimming in chemically treated water can blur vision an hour or two afterwards. Importantly, people do not consider chronic or constant blurred vision as benign. Although this can mean very easy conditions for treatment, it can also be a sign of serious conditions that require rapid medical care. Conditions such as far or almost space can also cause things that look close or far blurred. These things are usually easily treated with eye exercises, surgery of eyes or correction lenses or glasses.
Sometimes blurry vision suggests much more serious conditions. It may be a sign that cataracts are present or that macular degeneration is occurring, which isThe main cause of blindness, especially in the elderly. Glaucoma may also have blurred or impaired vision as a symptom.
Sometimes blurred vision will result in things such as dry eyes, and it can also be a temporary symptom of eye infections. Things like pink eye, hay fever and even allergic reactions to substances can cause things to look blurry. The chemical exhibition of many types can certainly lead to changes in vision, and when these chemicals are relatively safe, it is still worth visiting a doctor to ensure that all chemical mass is cleaned from the eyes.
A number of prescription drugs have a potential side effect of blurred vision. This is too much on the list. The best way to find out whether vision changes may be the result of drugs should be checked by a pharmacist or a doctor about the side effects of medicine. Certain over the medicines against the counter (OTC Meds) if accepted inDosage can also have this effect. Aspirin overdose is just one of the examples of an overdose summer that can cause blurred vision. There are also street drugs that can change vision sharpness, including ecstasy.
eye injuries are another clear cause, but also head and neck injury. Up to 30% of people suffering from whiplash can then have blurred vision. Naturally, any trauma that directly affects one or both eyes can also change vision.
Due to possible serious illnesses that can indicate blurred vision, it is the presence, if it does not disappear almost immediately, it always suggests that people plan the vision test. To undergo a vision test can help exclude or rule in common causes. Even more importantly, if the cause is more serious, doctors can initiate the treatment of conditions that could permanently change supervision.