my involuntary head/head bobbing and facial movements aswell as my myclonic seizures in my arms ,legs are stopped /lessened when I wear my glasses it also stops are seizure from progressing I have mild hyperopia and astigmatism , what could be possibly be the cause of this and why is my glasses having such a big affect on these movements. I also have involuntary eye movements, eye blinking, squinting , forced eye closure,.blurred vision I have varied diagnosis which I don't agree with non-epileptic seizures, FND functional neurological disorder, anxiety disorder , epilepsy. I do have extreme sensitivity to light some lighting does trigger seizures and I can't be on a computer for too long as it also trigger a seizure.