There are many still unknowns about delirium.  Studies are being conducted to understand pathophysiology, more effective ways of prevention, utilization of EEG and CT/MRI scan, etc.
Delirium future or investigational therapies
Delirium primary prevention
Delirium cost-effectiveness of therapy
Alcohol withdrawal future or investigational therapies
Anhedonia future or investigational therapies
Suicidal ideation medical therapy
Delirium secondary prevention
Alzheimer's disease future or investigational therapies