Diabetes, heart disease: 2 types of depression linked to higher risk

Evan Walker
Evan Walker TheMediTary.Com |
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A new study links different types of depression to a higher risk of certain health conditions. Francesca Russell/Stocksy
  • Past studies show that depression can increase a person’s risk for several health conditions, including chronic pain and heart disease.
  • A new study has found that different types of depression are correlated with an increased risk of different cardiometabolic diseases.
  • Among these cardiometabolic conditions were type 2 diabetes and cardiovascular disease, such as a heart attack or stroke.

According to the World Health Organization (WHO), about 332 million people around the world live with depression.

Past studies show that depression can increase a person’s risk for several health concerns, including a weakened immune system, anxiety disorders, chronic pain, asthma, and certain cancers.

Previous research has also linked depression to an increased risk for developing cardiometabolic disorders such as heart disease, stroke, type 2 diabetes, and non-alcoholic fatty liver disease (NAFLD).

“Depression places a major burden on society and health care,” Yuri Milaneschi, PhD, associate professor of psychiatry and epidemiology at Amsterdam University Medical Center (UMC) in the Netherlands, told Medical News Today. “The WHO predicts it will be the leading cause of disability by 2030. This is because depression’s impact goes beyond mental health — it can also influence the development and worsening of physical illnesses. We need to understand how depression affects overall health so we can improve prevention and treatment.”

Milaneschi is the co-lead author of a new study recently presented at the 2025 ECNP Congress that found different types of depression are correlated to an increased risk of different cardiometabolic diseases.

The findings have yet to be published in a peer-reviewed journal.

Milaneschi said that several factors may explain the impact of depression on the body, such as unHealthy lifestyle habits like inactivity, poor diet, smoking, and alcohol use, or certain medications.

“However, research shows that these factors don’t fully account for the connection between depression and cardiometabolic disease,” he continued.

“Our group is exploring the idea that depression and cardiometabolic disease may share underlying biological mechanisms, such as inflammation or metabolic alterations. These biological mechanisms could be promising targets for improving depression outcomes and breaking the vicious cycle connecting depression with physical illness.”
— Yuri Milaneschi, PhD

“This research was based on a population-based study, our next step is to confirm these findings in larger samples that include people with diagnosed depressive disorders,” he said.

“We then plan to explore the biological pathways linking depression and cardiometabolic diseases using advanced omics technologies. Ultimately, our goal is to test treatments targeted for such pathways, tailored to specific subgroups of depressed patients selected based on their clinical and biological profiles,” he added.

MNT had the opportunity to speak with Christopher Palmer, MD, director of the Metabolic and Mental Health Program at McLean Hospital and assistant professor of psychiatry at Harvard Medical School, about this study.

Palmer commented that as a doctor who not only treats depression, but also researches the intersection of metabolism and mental health, his first reaction to this study’s findings was genuine excitement.

“This study adds to a growing body of evidence showing that depression is not just a disorder of mood but one that involves the entire body, including metabolism. We’ve long known that depression, type 2 diabetes, obesity, and cardiovascular disease are interconnected, but this study goes a step further. It shows that different subtypes of depression — those characterized by increased appetite and fatigue versus those marked by insomnia and loss of appetite — carry distinct risks for metabolic diseases.”
— Christopher Palmer, MD

“In other words, the biology underlying depression appears to vary in meaningful ways that affect physical health, which aligns perfectly with the movement toward precision psychiatry and metabolic psychiatry,” he continued.

“Depression is one of the leading causes of disability worldwide, and it’s also associated with premature mortality — much of it due to metabolic and cardiovascular diseases rather than suicide. Understanding how depression contributes to metabolic dysfunction — and vice versa — can help us prevent or better treat both conditions.”

Help is out there

If you or someone you know is in crisis and considering suicide or self-harm, please seek support:

  • Call or text the 988 Lifeline at 988 or chat at 988lifeline.org. Caring counselors are available to listen and provide free and confidential support 24/7.
  • Text HOME to the Crisis Text Line at 741741 to connect with a volunteer crisis counselor for free and confidential support 24/7.
  • Not in the United States? Find a helpline in your country with Befrienders Worldwide.
  • Call 911 or your local emergency services number if you feel safe to do so.

If you’re calling on behalf of someone else, stay with them until help arrives. You may remove weapons or substances that can cause harm if you can do so safely.

If you’re not in the same household, stay on the phone with them until help arrives.

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