What does the term "diplopia" refer to in a medical context?

The term "diplopia" is used in medical terminology to describe the condition of double vision. This condition occurs when a person sees two images of one object instead of just one. The term is derived from the Greek word "diploia," which means "twofold." In a clinical context, diplopia can result from various underlying issues, such as problems with the muscles that control eye movement, neurological conditions, or issues with the eyes themselves.

Understanding diplopia is crucial for healthcare providers, as it may indicate significant health problems that require further evaluation and treatment. The clarity and distinction of this term help avoid confusion with other visual disturbances like blurred or narrowed vision, which refer to different visual impairments.