The Jumping Frenchmen of Maine
In the late 19th century, a rare and highly unusual neuropsychiatric condition was observed among a group of French-Canadian lumberjacks living in the Moosehead Lake region of northern Maine. Those affected exhibited an extreme and exaggerated startle reflex. When startled by a sudden movement or loud noise, they reacted with dramatic involuntary responses, such as leaping into the air, screaming, repeating words, or instantly obeying shouted commands. It was reported that the "jumpers" were pri