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Sometimes when I'm in class and I laugh a lot, I feel laxity in my hand for a minute when I try to write. Why does this happen?
Dr. Zakia Dimassi, Pediatrics - This sounds like a classical description of what is known as cataplexy. Cataplexy is a sudden loss of muscle tone while the person is awake with resulting feeling of muscle weakness and a loss of volu... Read More
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