Article Contents ::
Amnesia General Signs and Symptoms ::
- amnesia may arise suddenly or slowly and may be temporary or permanent.
- Amnesia—a disturbance in, or loss of, memory—may be classified as partial or complete and as anterograde or retrograde.
- Organic (or true) amnesia results from temporal lobe dysfunction, and it characteristically spares patches of memory.
- Depending on the cause, amnesia may arise suddenly or slowly and may be temporary or permanent.
- A common symptom in patients with seizures or, Hysterical amnesia has a psychogenic origin and characteristically causes complete memory loss.
- organic amnesia can also be an early indicator of Alzheimer’s disease.
Amnesia History and Physical Examination
- Because the patient typically isn’t aware of his amnesia, help to get information from his family or friends.
- Test remote memory with such questions as “How old are you?” and “Where were you born?”
- Ask when the amnesia first appeared and what types of things the patient is unable to remember ware of his amnesia,
- patient’s general appearance, behavior, mood, and train of thought etc.
- patient’s vital signs and assess his level of consciousness
- motor function by having the patient move his arms and legs through their range of motion.
COMMON and MAJOR CAUSES ASSOCIATED SIGNS AND SYMPTOMS ::
COMMON CAUSES | MAJOR ASSOCIATED SIGNS AND SYMPTOMS | ||||||
Agit | Ataxia | Confusion | Decreased level of consciousness | Diplopia | Dizziness | Emotional lability | |
ation | |||||||
Alzheimer’s disease | • | • | • | ||||
Cerebral hypoxia | • | • | • | • | |||
Head trauma | • | • | • | • | • | • | |
Herpes simplex encephalitis | • | • | • | • | |||
Hysteria | • | • | |||||
Seizures | • | • | |||||
Wernicke-Korsakoff syndrome | • | • | • | • |
COMMON CAUSES | MAJOR ASSOCIATED SIGNS AND SYMPTOMS | |||||
Headache | Nausea | Paresthesia | Vertigo | Visual blurring | Vomiting | |
Alzheimer’s disease | ||||||
Cerebral hypoxia | • | • | ||||
Head trauma | • | • | • | • | • | • |
Herpes simplex encephalitis | • | • | ||||
Hysteria | ||||||
Seizures | • | |||||
Wernicke-Korsakoff syndrome | • | • |