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Some studies say it s more common in men, while others say it s more prevalent among women.
Another report claims it s an ailment that occurs in the teenage years, while yet another researcher declares it s usually found in middle-aged men and happens only while sleeping. Many researchers say it goes away later in life. Some say the pain lasts only a few seconds, although others recognize that the excruciating torment may go on for an hour or more. People who suffer from it have their own stories. It might not even be something you want to talk to your doctor about.