The crisis of homelessness is pushing American psychiatry to places it has not gone before — like sidewalk injections of antipsychotics. The crisis of homelessness is pushing American psychiatry to places it has not gone before — like sidewalk injections of antipsychotics. Homeless Persons, Psychiatry and Psychiatrists, Drugs (Pharmaceuticals), Mental Health and Disorders, Los Angeles County (Calif), your-feed-healthcare NYT > Science