focal non-motor onset seizure true true Non-motor seizures can cause changes in any one of the senses. Generally, a person experiencing a focal onset non-motor Seizure remains alert and able to interact, and these types of seizures generally last seconds to less than two minutes. https://www.webmd.com/epilepsy/child-focal-seizure-symptoms#1 non motor onset https://www.epilepsydiagnosis.org/seizure/focal-seizure-overview.html focal seizure classification by onset feature