Teleopsia
Teleopsia (pronounced: te-le-op-si-a) is a rare visual perception disorder where objects appear to be further away than they actually are. This condition is often associated with neurological disorders and can significantly impact a person's daily life.
Etymology
The term "Teleopsia" is derived from the Greek words "tele" meaning "far" and "opsis" meaning "vision". It was first used in medical literature in the early 20th century.
Symptoms
The primary symptom of Teleopsia is the misperception of distance. Individuals with this condition perceive objects to be further away than they actually are. This can lead to difficulties in tasks that require accurate depth perception, such as driving or playing sports.
Causes
Teleopsia is often associated with neurological disorders such as migraines, epilepsy, and brain tumors. It can also occur as a side effect of certain medications or as a result of damage to the optic nerve.
Diagnosis
Diagnosis of Teleopsia involves a thorough examination of the patient's medical history and a comprehensive eye examination. Additional tests such as MRI or CT scan may be required to rule out underlying neurological conditions.
Treatment
Treatment for Teleopsia primarily involves addressing the underlying cause. This may involve medication to control symptoms of neurological disorders, or surgery to remove a brain tumor. In some cases, vision therapy may be recommended to help improve depth perception.
Related Terms
- Diplopia: A condition where a person sees two images of a single object.
- Micropsia: A condition where objects appear smaller than they actually are.
- Macropsia: A condition where objects appear larger than they actually are.
External links
- Medical encyclopedia article on Teleopsia
- Wikipedia's article - Teleopsia
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