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Survey study, 2012

What causes changes in how much women eat at different times of their menstrual cycle?

A literature review suggests several factors may cause increases in eating during the luteal phase (before the period), including PMS severity and food-seeking behavior. More research is needed, especially in women who are overweight.

Early or limited evidence Literature review examining research across populations

What they did

Literature review examining research on energy intake and expenditure across the menstrual cycle, and the roles of PMS severity, food reward, and hormones.

What they found

Women eat more and use more energy during the luteal phase. PMS severity and food reward drive appear to affect eating patterns. Leptin levels fluctuate across the cycle in some studies but not others.

What it means for you

Several factors might explain why women eat differently at different times of their cycle, but we need more research to understand these relationships, especially in women who are overweight.

About the study

Original title
Possible factors for altered energy balance across the menstrual cycle: a closer look at the severity of PMS, reward driven behaviors and leptin variations
Authors
McNeil J, Doucet É
Journal
European journal of obstetrics, gynecology, and reproductive biology
Year
2012
Study design
Survey study
What was tested
None - literature review
Open access
Yes

Topics