Correlation of Serum Zinc Levels with Postpartum Depression-A Case- control Study in North Karnataka Original paper

Researched by:

  • Divine Aleru ID
    Divine Aleru

    User avatarI am a biochemist with a deep curiosity for the human microbiome and how it shapes human health, and I enjoy making microbiome science more accessible through research and writing. With 2 years experience in microbiome research, I have curated microbiome studies, analyzed microbial signatures, and now focus on interventions as a Microbiome Signatures and Interventions Research Coordinator.

June 14, 2025

  • Women’s Health
    Women’s Health

    Women’s health, a vital aspect of medical science, encompasses various conditions unique to women’s physiological makeup. Historically, women were often excluded from clinical research, leading to a gap in understanding the intricacies of women’s health needs. However, recent advancements have highlighted the significant role that the microbiome plays in these conditions, offering new insights and potential therapies. MicrobiomeSignatures.com is at the forefront of exploring the microbiome signature of each of these conditions to unravel the etiology of these diseases and develop targeted microbiome therapies.

  • Postpartum Depression (PPD)
    Postpartum Depression (PPD)

    Postpartum depression (PPD) affects many new mothers, influencing emotional, mental, and physical well-being. The gut microbiome, hormones, diet, and exercise all play a significant role in the onset, severity, and management of PPD. Early intervention, including probiotics, dietary changes, and therapy, can effectively alleviate symptoms and improve maternal and child health outcomes.

Researched by:

  • Divine Aleru ID
    Divine Aleru

    User avatarI am a biochemist with a deep curiosity for the human microbiome and how it shapes human health, and I enjoy making microbiome science more accessible through research and writing. With 2 years experience in microbiome research, I have curated microbiome studies, analyzed microbial signatures, and now focus on interventions as a Microbiome Signatures and Interventions Research Coordinator.

Last Updated: 2025

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Divine Aleru

I am a biochemist with a deep curiosity for the human microbiome and how it shapes human health, and I enjoy making microbiome science more accessible through research and writing. With 2 years experience in microbiome research, I have curated microbiome studies, analyzed microbial signatures, and now focus on interventions as a Microbiome Signatures and Interventions Research Coordinator.

What was studied?

This was a case-control study aimed at investigating the correlation between serum zinc levels and postpartum depression. The study sought to compare the serum zinc levels in postpartum women diagnosed with depression and healthy controls, using the Edinburgh Postnatal Depression Scale (EPDS) to categorize depression severity.

Who was studied?

The study involved 80 postpartum women, divided into two groups: 40 women with postpartum depression (EPDS score >10) and 40 healthy controls (EPDS score <10). Participants were aged between 20-30 years and were recruited from a tertiary care hospital in North Karnataka, India. All participants had their serum zinc levels measured, and data was analyzed to understand the relationship between zinc deficiency and depression severity.

What were the most important findings?

The study found significantly lower serum zinc levels in women with postpartum depression compared to healthy controls. A negative correlation was observed between serum zinc levels and the Edinburgh Postnatal Depression Scale scores, suggesting that lower zinc levels were associated with more severe depressive symptoms. The study also identified risk factors for postpartum depression, including the age of the mother, mode of delivery, and education level. The findings suggest that zinc deficiency could play a role in the onset and severity of postpartum depression.

What are the greatest implications of this study?

The study implies that monitoring and addressing zinc deficiency could become an important aspect of managing postpartum depression. Given the negative correlation between zinc levels and depression severity, zinc supplementation could be considered as a potential intervention for preventing or alleviating postpartum depression. The results underscore the importance of nutritional support in postpartum care, particularly in regions where zinc deficiency is prevalent. This also calls for greater attention to maternal mental health and the integration of nutritional assessments into standard postpartum care practices. However, the small sample size and the exclusion of women on multivitamins or zinc supplements point to the need for larger, more inclusive studies to confirm these findings and explore optimal zinc supplementation strategies for postpartum women.

Postpartum Depression (PPD)

Postpartum depression (PPD) affects many new mothers, influencing emotional, mental, and physical well-being. The gut microbiome, hormones, diet, and exercise all play a significant role in the onset, severity, and management of PPD. Early intervention, including probiotics, dietary changes, and therapy, can effectively alleviate symptoms and improve maternal and child health outcomes.

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