The Vietnamese word "song thị" refers to a medical condition known as diplopia, or double vision, where a person sees two images of one object. This condition can occur in one eye (monocular diplopia) or both eyes (binocular diplopia) and can result from various causes, including eye muscle problems, neurological issues, or certain medical conditions.
"Song thị" is a medical term used to describe diplopia or double vision. It is important in the context of eye health and can be used in both everyday and clinical discussions about vision problems.