坐骨神经痛

例句：

1. 1. He had a severe case of sciatica that required immediate medical attention.
   他患有严重的坐骨神经痛，需要立即就医。
2. 2. The doctor diagnosed her with sciatica and prescribed medication to alleviate the pain.
   医生诊断她患有坐骨神经痛，并开了药来缓解疼痛。
3. 3. After years of sitting in one position, she developed sciatica due to improper posture.
   由于长时间保持同一姿势，她患上了坐骨神经痛。