Why Does Flashing Lights Cause Seizures

The frequency or speed of flashing light that is most likely to cause seizures varies from person to person.

Why does flashing lights cause seizures. Bold contrasting visual patterns such as stripes or checks overexposure to video games. The likelihood of such conditions combining to trigger a seizure is small. Pse affects approximately one in 4 000 people 5 of those with epilepsy. Currently the world health organization estimates that approximately 50 million people have epilepsy a chronic condition that ranks as one of the most common neurological conditions.

The culprit was a sequence during which red and blue lights flashed onscreen after a bomb exploded onscreen which makes sense given that red and blue stimuli have been tied to seizures for over. Causes of the seizures may also include the brightness of the flashing lights the contrast with background lighting the distance between the person and the light source the wavelength of the light and the person s eyes being opened or closed to the source 2. Photosensitive epilepsy pse is a form of epilepsy in which seizures are triggered by visual stimuli that form patterns in time or space such as flashing lights. It is believed that a combination of these factors will trigger the attacks.

Or regular moving patterns.