A document provides warnings and safety information about photosensitive seizures from video games. It notes that flashing lights and patterns in video games can potentially trigger epileptic seizures in a very small percentage of people, even without a prior history of epilepsy. It describes symptoms of such seizures like lightheadedness or loss of awareness. The document advises stopping play and seeing a doctor if symptoms occur, and lists precautions like taking breaks and ensuring proper lighting to reduce risks.