A new study published in the journal Brain, Behavior, and Immunity provides evidence that sexual minority adults may experience a distinct physiological reaction to mental health challenges compared to heterosexual adults. The findings indicate that while depression and anxiety are more common in sexual minority populations, these conditions are also accompanied by stronger inflammatory responses for this group. Health disparities affecting lesbian, gay, bisexual, and other non-heterosexual individuals are well-documented in medical literature. Statistics indicate that these groups face a higher risk for chronic physical conditions like heart disease, asthma, and diabetes compared to heterosexual adults. They also report rates of anxiety and depression that are often significantly higher than those seen in the general population. Scientists often utilize the minority stress theory to explain these gaps. This framework suggests that the unique social stressors faced by marginalized groups create a burden that wears down physical health over time. A key biological mechanism that might explain how stress becomes physical illness is inflammation. While acute inflammation is a necessary immune response to heal injuries or …