"Between 3-30 hertz (flashes per second) are the common rates to trigger seizures but this varies from person to person. While some people are sensitive at freq

"Between 3-30 hertz (flashes per second) are the common rates to trigger seizures but this varies from person to person. While some people are sensitive at frequencies up to 60 hertz, sensitivity under 3 hertz is not common" https://epilepsysociety.org.uk/about-epilepsy/epileptic-seizures/seizure-triggers/photosensitive-epilepsy https://epilepsysociety.org.uk/about-epilepsy/epileptic-seiz... This came immediately to mind which when comorbid with infrared sensitivity is likely to trigger people without any apparent cause to third party observers.... People forget that the average human barely see jack sht compared to the remarkable exceptions of our species, let alone that such exceptions often have disabling/uncommon conditions comorbid with thier remarkable capabilities.