👉 Nystagmus, also known as nystrodeptosis or strobogrammatic dystonia, is a neurological disorder characterized by involuntary eye movements that are usually associated with blurring of vision. It can occur in both children and adults. The most common form of nystagmus is called hyperstrophism, which involves the inability to focus on one object at a time, as if two or more objects were being focused simultaneously. Other forms include hypostrophism, which
