Farsightedness, also known as hyperopia, results from the visual image being focused behind the retina rather than directly on it. It is sometimes caused when the eyeball is smaller than it should be or when the focusing power is too weak. This condition is usually present in individuals from birth, but can be outgrown due to the flexibility of the eye lens in children. As aging occurs, glasses or contact lenses may be prescribed to correct the vision.
Farsightedness can be hereditary and is very common. Symptoms include: aching eyes, blurred vision when viewing objects at close range, crossed eyes (otherwise known as strabismus) in children, eye strain, and headaches when reading. While symptoms will vary from one individual to another, farsightedness can be easily diagnosed and treated. A general eye exam can be performed to check for this condition, and will include the following tests: eye movement testing, glaucoma testing, refraction test, retinal examination, and visual acuity. While these are a few of the main tests that may be performed, others may be considered if the physician deems them necessary.
As stated above, farsightedness can be easily treated and corrected with glasses or contact lenses. It is important to note that contact lenses are not right for everyone. Some people are unable to wear them due to comfort issues, eye shape or other conditions that prevent the eye from adjusting to their presence, while others simply prefer glasses. Surgical techniques are also available for correcting this condition and can be performed for those who do not wish to wear glasses or contact lenses.
A periodic eye exam is important to maintain. Here, a physician or eye care specialist will check the eyes to make sure everything is working as it should. If you experience any changes in vision, you should contact your physician immediately.
About the author:
To learn more about laser eye surgery in Toronto, Ontario and laser hair removal, it is important to visit a reputable laser vision correction office in Toronto, Ontario to schedule a consultation.
Article Source: http://www.Free-Articles-Zone.com