Chief complaint

Drowsiness

!Sepsiscommon

!Metabolic Encephalopathycommon

!Stroke

!Increased Intracranial Pressure

!Meningitis

!Shock

!Subarachnoid Hemorrhage

!Adrenal Insufficiency

!Anticholinergic Toxicity

!Brain Tumor

!Cholinergic Toxicity

!Hepatic Encephalopathy

!Hypercapnic Respiratory Failure

Pneumoniacommon

Medication Effectcommon

Deliriumcommon

Bacteremia

Intoxication

Mortality

Cirrhosis

Hypothyroidism

Hypovolemia

Pulmonary Embolism

Bowel Obstruction

Chronic Obstructive Pulmonary Disease

Cushing Syndrome

Heart Failure

Infective Endocarditis

Multiple System Atrophy

Myocardial Infarction

Posterior Column Dysfunction

Postoperative Complication

Reduced Left Ventricular Ejection Fraction

Structural Brain Lesion

Acute Angle-closure Glaucoma

Acute Otitis Media

Adie Tonic Pupil

Anemia

Ascites

Aspiration

Asthma Exacerbation

Atrial Fibrillation

Atypical Parkinsonism

Autonomic Failure

Autonomic Neuropathy

Baker Cyst Rupture

Basilar Skull Fracture

Bowel Ischemia