The Study
Reactive hypoglycemia in binge eating disorder, food addiction, and the comorbid phenotype: unravelling the metabolic drive to disordered eating behaviours
This study looked at people with weight problems and found that those who binge eat or feel addicted to food were more likely to have low blood sugar after eating sugar. But it didn’t change anything—it just watched what happened. So we can’t say eating too much sugar causes low blood sugar, or that low blood sugar makes people binge—maybe something else is going on.
Analysis score
Maximum 44 for a cross-sectional study.
Where the score came from
This study looked at how blood sugar changes after eating a sugary drink in people with obesity who either binge eat or feel addicted to food.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 544 / 100
Quality score
Snapshots of a population at a single point in time, or descriptions of small groups. Can identify correlations and prevalence, but cannot determine cause and effect.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Even without feeling sick, these sugar crashes might make people unconsciously snack more, especially if they're already struggling with food addiction or binge eating.
- 228% of people had a blood sugar drop with symptoms like shakiness or hunger.
- 3People with food addiction had this drop earlier (3.5–4 hours after drinking), while those with binge eating had it later (5 hours).
- 465% of sugar drops happened without any symptoms.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Journal of Eating Disorders
Year
2023
Authors
M. Rania, M. Caroleo, E. Carbone, Marco Ricchio, M. Pelle, I. Zaffina, Francesca Condoleo, R. de Filippis, M. Aloi, P. De Fazio, Franco Arturi, C. Segura-García
Related Content
Claims (7)
Eating carbohydrates that digest quickly leads to a sharp rise in blood sugar, followed by a drop below normal levels and an increase in hunger.
In obese adults who do not have diabetes, 28% develop a drop in blood sugar after consuming a glucose drink during a 5-hour test.
Obese adults without diabetes who have food addiction or binge eating disorder experience reactive hypoglycemia more often than obese adults without these conditions, even when accounting for body weight and metabolic measures.
In obese adults without diabetes, those with more severe food addiction experience low blood sugar sooner after consuming glucose, and are more likely to have symptoms of low blood sugar between 3.5 and 4 hours after eating.
Obese adults with binge eating disorder experience more episodes of dangerously low blood sugar at five hours after eating than obese adults without binge eating disorder.
In obese adults without diabetes, those with more severe food addiction experience low blood sugar sooner after eating (between 3.5 and 4 hours), while those with binge eating disorder experience severe low blood sugar later (at 5 hours), showing different timing patterns in how blood sugar drops.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.