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Amnesia causes

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Zehra Malik, M.B.B.S[2]

Overview

Common causes of amnesia include medications, head trauma, depression and aging. Less common cause of amnesia are childhood sexual abuse, traumatic incident, psychological trauma, hypoxia, thiamine deficiency, alcohol abuse, Alzheimer’s disease, Pick’s disease, Parkinson’s disease, benzodiazepines, hypoglycemia, stroke, electroconvulsive therapy.

Causes

Common Causes


 
 
 
 
 
 
 
 
 
 
 
 
 
Amnesia
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Neurological
 
Trauma
 
Psychological
 
Drug Induced
 
Nutrition deficiency
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Alzheimer’s Disease
Parkinson’s Disease
Dementia with Lewy bodies
Frontotemporal lobar degeneration
Stroke
 
Vascular dementia
Radiation[2]
 
Depression[1]
Anxiety
•Childhood sexual abuse
 
Marijuana abuse
Benzodiazepine[3]
Chemotherapy[2]
Electroconvulsive therapy[4]
 
Thiamine deficiency
Vitamin B12 deficiency
Hypoxia[1]
Hypoglycemia[1]
 
 
 
 
 
 
 

References

  1. 1.0 1.1 1.2 1.3 Erickson KR (1990). “Amnestic disorders. Pathophysiology and patterns of memory dysfunction”. West J Med. 152 (2): 159–66. PMC 1002292. PMID 2154898.
  2. 2.0 2.1 Cascella M, Di Napoli R, Carbone D, Cuomo GF, Bimonte S, Muzio MR (2018). “Chemotherapy-related cognitive impairment: mechanisms, clinical features and research perspectives”. Recenti Prog Med. 109 (11): 523–530. doi:10.1701/3031.30289. PMID 30565571.
  3. Sadock, Benjamin J., and Virginia A. Sadock. Kaplan & Sadock’s concise textbook of clinical psychiatry. Philadelphia: Wolters Kluwer/Lippincott Williams & Wilkins, 2008. Print
  4. Benbow, SM (2004) “Adverse effects of ECT”. In AIF Scott (ed.) The ECT Handbook, second edition. London: The Royal College of Psychiatrists, pp. 170–174.

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