What is another word for dissociated vertical deviation?
Pronunciation: [dɪsˈə͡ʊsɪˌe͡ɪtɪd vˈɜːtɪkə͡l dˌiːvɪˈe͡ɪʃən] (IPA) 
Dissociated vertical deviation (DVD) is an eye condition that causes one eye to drift upwards while the other remains in a straight position. Synonyms for DVD include dissociation of vertical deviation, vertical heterophoria, and dissociated strabismus. Another term used to describe the condition is hyperphoria, which refers to the vertical misalignment of the eyes. DVD can occur in both eyes or just one and can result in double vision, eye strain, and headaches. Treatment options for DVD include prism glasses, eye exercises, and surgery in severe cases. It is important to see an eye specialist for a proper diagnosis and treatment plan for DVD.
