原来“无痛”是“阵痛”

Group 1 - The narrative revolves around the experience of childbirth, highlighting the emotional and physical challenges faced during labor [2][3][4] - The concept of "painless delivery" is discussed, revealing that it is more accurately termed "analgesia," which does not completely eliminate pain [4][5] - The monitoring of uterine contractions and the criteria for administering analgesia are explained, indicating that significant pain does not necessarily correlate with imminent delivery [5][6] Group 2 - The protagonist's sensitivity to pain and the effects of labor-inducing medication are noted, suggesting that individual experiences of labor can vary widely [6]