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developmental risk & environment
The operative claimHousehold food insecurity is associated with poorer academic and cognitive functioning and increased behavioral and mental-health risk in children; severity, persistence, and transitions in food security may matter.
Household food insecurity is associated with poorer cognitive, academic, behavioral, and mental-health outcomes, with severity, persistence, developmental timing, and outcome domain shaping the association.
This is a population-level risk association that commonly co-occurs with poverty and other adversity. The cited reviews do not isolate one mechanism or establish that food insecurity alone caused an individual child's outcome.
D. Gallegos; Areana Eivers; P. Sondergeld; C. Pattinson (2021). Food Insecurity and Child Development: A State-of-the-Art Review. International Journal of Environmental Research and Public Health, 18.
Systematic review · childhood
Food insecurity was most consistently associated with poorer academic or cognitive functioning and externalizing behavior; changes in food security status could have lasting associations.
Bearing on this claim: Systematic review directly supports cognitive, academic, and behavioral associations.
doi.org/10.3390/ijerph18178990Kathryn S. Cain; S. Meyer; E. Cummer; Kishan Patel; Nicholas J. Casacchia; Kimberly G. Montez; Deepak Palakshappa; Callie L. Brown (2022). Association of Food Insecurity with Mental Health Outcomes in Parents and Children: A Systematic Review. Academic Pediatrics, 22:1105-1114.
Systematic review · childhood and adulthood
The reviewed literature repeatedly associated food insecurity with adverse mental-health outcomes in children and parents.
Bearing on this claim: Systematic review adds child and parent mental-health context.
doi.org/10.1016/j.acap.2022.04.010Shankar, P., Chung, R., & Frank, D. A (2017). Association of food insecurity with children's behavioral, emotional, and academic outcomes: A systematic review. Journal of Developmental & Behavioral Pediatrics, 38(2), 135-150.
Systematic review · infancy to adolescence
Systematic review of 23 studies: household food insecurity, even at marginal levels, is associated with children's behavioral, academic, and emotional problems from infancy through adolescence, even after controlling for confounders — supporting routine screening and intervention.
Bearing on this claim: Systematic review supports behavioral, emotional, and academic associations across developmental periods.
doi.org/10.1097/dbp.0000000000000383K. H. D. de Oliveira; Gessica Mercia de Almeida; M. Gubert; Amanda Souza Moura; A. M. Spaniol; D. Hernandez; Rafael Perez-Escamilla; G. Buccini (2020). Household food insecurity and early childhood development: Systematic review and meta-analysis. Maternal & Child Nutrition, 16.
Meta-analysis · under age 5
Food insecurity was associated with developmental risk and poorer vocabulary and math outcomes; reading or school readiness was marginal and the motor estimate was not significant.
Bearing on this claim: Meta-analysis quantifies early-development, vocabulary, and math associations while preserving weaker reading and null motor estimates.
doi.org/10.1111/mcn.12967E. Frongillo; Victoria O. Adebiyi; Morgan Boncyk (2024). Meta-review of child and adolescent experiences and consequences of food insecurity. Global Food Security.
Meta-analysis · childhood and adolescence
The meta-review associated food insecurity with adverse growth, diet, health, psychological development, academic performance, behavior, and mental-health outcomes across settings.
Bearing on this claim: Meta-review broadens the evidence across growth, health, psychological development, academics, behavior, and mental health.
doi.org/10.1016/j.gfs.2024.100767M. Melchior; J. Chastang; B. Falissard; C. Galera; R. Tremblay; S. Cote; M. Boivin (2012). Food Insecurity and Children’s Mental Health: A Prospective Birth Cohort Study. PLoS ONE, 7.
Longitudinal · N = 2,120 · ages 1.5 through 8
After broad covariate adjustment, early food insecurity predicted persistent hyperactivity or inattention; depression or anxiety associations attenuated after adjustment.
Bearing on this claim: Prospective Quebec cohort supports persistent hyperactivity or inattention after broad adjustment.
doi.org/10.1371/journal.pone.0052615Vincent Paquin; G. Muckle; Despina Bolanis; Yohann Courtemanche; N. Castellanos-Ryan; M. Boivin; R. Tremblay; S. Cote; M. Geoffroy (2021). Longitudinal Trajectories of Food Insecurity in Childhood and Their Associations With Mental Health and Functioning in Adolescence. JAMA Network Open, 4.
Longitudinal · N = 2,032 · ages 1.5 through 15
Persistent high-risk food insecurity was uncommon but predicted cannabis use, peer bullying, and dropout potential at age fifteen after adjustment for income insufficiency and parental mental health.
Bearing on this claim: Later report from the same Quebec cohort supports adolescent psychosocial and dropout-risk associations with persistent exposure.
doi.org/10.1001/jamanetworkopen.2021.40085Anna D. Johnson; Anna J. Markowitz (2018). Associations Between Household Food Insecurity in Early Childhood and Children's Kindergarten Skills. Child Development, 89:e1-e17.
Observational · birth through kindergarten
Early food insecurity was associated with poorer kindergarten social-emotional outcomes after income and prior-skill adjustment; cognitive findings were less consistent but similar in magnitude.
Bearing on this claim: National birth-cohort analysis supports social-emotional associations while qualifying the consistency of cognitive findings.
doi.org/10.1111/cdev.127648 supporting verified sources
Food insecurity clusters with poverty, housing stress, caregiver mental health, and trauma. Most primary evidence is observational; measurement thresholds vary; syntheses overlap; and the two Quebec longitudinal reports do not represent independent cohorts.
Last reviewed August 19, 2026