A new study has found that people in areas with higher levels of income inequality are more likely to have health problems and use healthcare services. Researchers looked at data from over 100 counties and found that areas with greater income inequality had higher medical costs, more hospital visits, and more emergency room visits, especially among certain groups like children, low-income adults, and older adults. The study also found that income inequality was linked to higher spending on mental health issues like anxiety and depression, and substance abuse. This suggests that policymakers and healthcare systems should consider income inequality as a risk factor for poor health.