Causes of Dizziness / Lightheadedness - Differential Diagnosis Algorithm

Lightheaded, unsteady, disoriented - Non-vertigo

Organic Disease

 • Presyncope/Vasodepressor Syncope

 • Cardiac Arrhythmia

 • Orthostatic Hypotension

 • Hyperventilation

 • Anemia

 • Peripheral neuropathy

 • Visual Impairment

 • Musculoskeletal Problem

 • Drugs

Psychiatric Disease

 • Depression

 • Anxiety

 • Panic Disorder

 • Phobic Dizziness

 • Somatization



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