Far-sightedness also surgical treatments for far-sightedness: The term "hyperopia" comes from Greek ὑπέρ "hyper" "over" and ὤψ "ōps" "sight" ( ὠπός "ōpos"). Far-sightedness Far-sightedness, also known as hyperopia, is a condition of the eye in which light is focused behind, instead of on, the retina. This results in close objects appearing blurry, while far objects may appear normal. As the condition worsens, objects at all distances may be blurry. Other symptoms may include headaches and eye strain. People may also experience accommodative dysfunction, binocular dysfunction, amblyopia, and strabismus. The cause is an imperfection of the eyes. Often it occurs when the
Medical Expenditure Panel Survey an individual with two doctor visits and a dental visit would generate three matches across all of the event files. The event-level files can also be joined with the condition files (on CONDIDX) to determine what medical expenditure can be associated with particular conditions. The eight files include: The Medical Expenditure Panel Survey is commonly the subject of analysis in articles on health policy and health services in research journals such as Health Affairs, JAMA, Health Services Research, and the New England Journal of Medicine. Noninstitutionalized civilian Americans (both citizens and non-citizens) are sampled at the household, allowing for analyses