Ophthalmologic examination may reveal poor visual tracking, grossly disconjugate eye movements, poor pupillary response, and/or blindness.
[emedicine.medscape.com]
[…] loss of motor milestones, poor muscle tone, new-onset seizures, periods of incoordination (i.e., ataxia), abnormal eye movements, poor response to visual stimuli, and episodic
[ncbi.nlm.nih.gov]
[…] acquisition or loss of motor milestones, new-onset seizures, episodic incoordination, abnormal eye movements, and poor response to visual stimuli are signs of poor neurologic
[emedicine.medscape.com]