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What is Amnesia ?
Amnesia is a state of mind in which the person tends to suffer from partial or complete memory loss. There are varying types and degrees of amnesia that take place during old age. Talking about the amnesia symptoms, the persons suffering from this mental disorder forget words and names.
There is a distinctive uncommon form of amnesia in which the memory loss occurs to such an extent that the patient even forgets his own identity, as in his name, age, and family background. It is a stage in which the person fails to recollect anything of the past.

Symptoms of Amnesia
The list of signs and symptoms mentioned in various sources for Amnesia includes the 5 symptoms listed below:
Memory loss
Partial memory loss
Total memory loss
Temporary memory loss
Permanent memory loss
Diagnosis of Amnesia
There are no laboratory tests that are necessary to confirm amnesia nor are there any physical conditions that must be met. However, it is very important not to overlook a physical illness that might mimic or contribute to amnesia. If there is any doubt about a medical problem, the mental health professional should refer to a physician, who will perform a complete physical examination and request any necessary laboratory tests.
Very sophisticated psychological testing, called neuropsychological testing, can be very helpful in determining the presence of amnesia. Sometimes the diagnosis of amnesia can be aided by the use of brain scans such as the magnetic resonance imaging (MRI).