By: Jessica Ruxton (Class of 2019)Midwestern University, Arizona College of OptometryDoble JE, Feinberg DL, Rosner MS, Rosner AJ. PM R. 2010 Apr;2(4):244-53. doi: 10.1016/j.pmrj.2010.01.011. PMID: 20430325Vertical heterophoria (VH) is a binocular vision dysfunction in which the eyes have different lines of sight. VH and traumatic brain injury (TBI) give rise to the same following symptoms: eye pain, dizziness, difficulty with reading, and psychological symptoms. When patients with bo [...]