Solitary confinement in U.S. prisons remains a contentious issue, with consistent reports highlighting the severe mental health impacts on inmates. The practice, which involves isolating prisoners for extended periods, is known to cause lasting psychological trauma. Inmates subjected to solitary confinement often experience prolonged periods of isolation, which can exacerbate mental health issues. The conditions in these confinement units are typically stark, with limited human interaction and minimal stimulation. This environment is designed to reduce contact between prisoners and the outside world, but it frequently results in significant psychological distress. The use of solitary confinement is not uniform across all prisons, and its application varies widely. Some prisons use it as a disciplinary measure, while others employ it for protective custody. Despite these variations, the consistent finding across multiple reports is the detrimental effect on inmates' mental health. The isolation can lead to increased rates of depression, anxiety, and even psychosis among those confined. Efforts to reform solitary confinement practices are ongoing, with advocates pushing for more humane alternatives. Some prisons have begun to implement shorter confinement periods and increased access to mental health services. However, the widespread adoption of these reforms remains a challenge, as the practice continues to be a contentious issue within the U.S. prison system.