坐骨神経痛
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Meanings
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sciatica; sciatic neuralgia
Medical term for pain radiating along the sciatic nerve, typically from the lower back down the leg. The glosses 'ischiodynia' and 'ischias' are rare/obsolete medical synonyms.
As symptoms of sciatica, pain and numbness appear from the lower back down to the leg.
Sitting for long periods can sometimes worsen sciatica.