Atrial fibrillation, Sepsis, Anemia, Urinary tract infection, COPD, Metabolic acidosis, Dysphagia, Cirrhosis, Cancer-re...lated pain, Pancreatitis, Encephalopathy, Diverticulitis, Chest pain, Cellulitis, Metabolic disorders, Acute kidney injury , Viral infection, Respiratory failure, Colitis, Liver injury, Alcohol withdrawal, Bacterial infection