Skip to content

Survey study, 2026

Does fear of childbirth explain why women with PMS are more likely to develop postpartum depression?

Yes, partially. Fear of childbirth accounts for 31.03% of the effect of PMS on postpartum depression in first-time mothers, and 43.62% in experienced mothers. This suggests PMS creates ongoing emotional vulnerability through pregnancy and after birth.

Moderate study design 815 postpartum women in China attending their 42-day postpartum check-up

What they did

815 women who had recently given birth completed questionnaires at their 42-day postpartum check-up. They answered about PMS history, fear during childbirth, postpartum depression, sleep, and relationship quality. Researchers analyzed whether fear of childbirth explained why women with PMS were more likely to develop postpartum depression.

What they found

PMS, fear of childbirth, and postpartum depression were positively correlated. Fear of childbirth accounted for 31.03% of the effect of PMS on postpartum depression in first-time mothers. In experienced mothers, fear accounted for 43.62% of this effect. Age at menarche, dysmenorrhea, planned pregnancy, feeding method, PMS, social support, sleep quality, and marital adjustment all significantly predicted postpartum depression.

What it means for you

Women with PMS may have a pattern of emotional vulnerability that continues through pregnancy and after birth. This suggests the importance of emotional support during pregnancy and after childbirth. The study cannot prove cause and effect. It only included women in one region of China.

815

postpartum women studied

31.03%

effect in first-time mothers

43.62%

effect in experienced mothers

About the study

Original title
Fear of childbirth mediates the relationship between premenstrual syndrome and postpartum depression in Chinese postpartum women: a multicenter cross-sectional study
Authors
Li Y, Lu Y, Ji C
Journal
BMC pregnancy and childbirth
Year
2026
Study design
Survey study
Participants
815
What was tested
None
Open access
Yes

Topics