Mental Floss

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In 1997, an episode of the 'Pokémon' animated series used a strobe-light effect during a battle sequence. Hundreds of viewers in Japan suffered seizures and other symptoms. More than two decades later, no one is exactly sure why.

Jake Rossen








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Narcolepsy is defined by daytime drowsiness, and in some cases, sleep paralysis, hallucinations, and the sudden loss of muscle control. Here are more facts about this often-misunderstood disorder.

Michele Debczak