Posibleng Mga Sanhi para sa Orthostatic Syncope Malalang Intoxication sa Alcohol Alcohol Abuse Chronic Alcoholism Orthostatic Hypotension Iron Deficiency Anemia Malalang Intoxication sa Amphetamine Diabetic Autonomic Neuropathy Pagka-overdose sa Opiate Hypotension Pagkalason sa Daphne Chronic na Inflammatory Demyelinating Polyneuropathy Pheochromocytoma Malalang Hyperventilation Vasodilator Stimulant Caffeine Pagkalantad sa Nerve Gas Antipsychotic Agent Pheochromocytoma noong Kabataan