What medical condition is defined as double vision?

The term that is defined as double vision is "diplopia." This condition occurs when a person perceives two images of a single object. It can result from various underlying issues, such as problems with the muscles controlling eye movement, neurological conditions, or issues with the optics of the eye itself. Understanding the term is crucial for diagnosing and managing the underlying causes of double vision, which can significantly impact an individual’s quality of life and may indicate the presence of more serious health concerns.

In contrast, the other terms refer to different medical conditions: dysentery pertains to inflammation of the intestines and typically involves diarrhea; dysuria refers to painful or difficult urination; and dyspnea indicates shortness of breath or difficulty breathing. Each of these conditions has its own distinct characteristics and implications for treatment, making it essential to differentiate between them in medical contexts.