coccyalgia

例句：

1. 1. She was suffering from severe sciatica after her accident.
   她在事故后遭受了严重的坐骨神经痛。
2. 2. Sciatica is a condition that causes pain in the lower back and legs.
   坐骨神经痛是一种导致下背部和腿部疼痛的状况。
3. 3. The doctor prescribed medication to alleviate her sciatica symptoms.
   医生开了药来缓解她的坐骨神经痛症状。