The progression of progressive supranuclear palsy can lead to vision problems. They will begin to develop difficulties controlling the muscles in their eyes, along with their eye movement, which can lead to blurred and unfocused vision. A loss of balance can be an indication of one of the numerous neurological disorders, but eye problems tend to offer the first diagnostic clue pointing to PSP.
Patients with progressive supranuclear palsy might have abnormally slow eye movements. In particular, they tend to experience trouble shifting their gaze up and down. Eyelid movement might also be difficult to control. Eyes may close involuntarily, be challenging to open and be subject to infrequent or prolonged blinking. Individuals may also need to move their entire head to see in a different direction, rather than just moving their eye muscles. One more potential problem is a sudden inability to keep eye contact throughout a conversation, which can make a person seem uninterested or hostile.
Continue reading to learn about symptoms related to speech.