Psychiatric patients board in emergency departments for 24+ hours because the US has only 28.4 psychiatric beds per 100,000 people vs. the 60 needed

The US has only 28.4 inpatient psychiatric beds per 100,000 population, less than half the estimated minimum of 60 per 100,000 needed for adequate care. When someone in acute psychiatric crisis arrives at an emergency department, there is often no psychiatric bed available anywhere in the region. So what: nearly half of patients with mental health-related ED visits are 'boarded' (held in the ED for 12+ hours waiting for placement), and 40% of adults and 47% of children who need psychiatric admission wait more than 24 hours in the ED. So what: emergency departments are not therapeutic environments for psychiatric patients -- they are loud, bright, chaotic spaces that actively worsen psychosis, anxiety, and suicidal ideation. So what: psychiatric boarding ties up ED beds and staff, creating cascading delays for all emergency patients including those with heart attacks and strokes. So what: the boarding crisis forces premature discharges where patients are released before stabilization because beds are needed, leading to revolving-door readmissions. So what: this has become a self-reinforcing crisis where the lack of beds creates boarding, boarding burns out ED staff, staff shortages reduce capacity further. The structural root cause is the 1963 Community Mental Health Act and subsequent deinstitutionalization that closed 90%+ of state psychiatric hospital beds with the promise of community-based alternatives that were never adequately funded, combined with the IMD exclusion in Medicaid that prohibits federal funding for psychiatric facilities with more than 16 beds.