amnesia definition origin
Full Definition of AMNESIA. 1. : loss of memory due usually to brain injury, shock, fatigue, repression, or illness. 2. : a gap in one's memory. 3. : the selective overlooking or ignoring of events or acts that are not favorable or useful to one's purpose or position.— am·ne·si·ac \-zhē-ˌak, -zē-\ or am·ne·sic \-zik, -sik\ adjective or noun.See amnesia defined for English-language learners. See amnesia defined for kids.ADVERTISEMENT. the selective overlooking or ignoring of events or acts that are not favorable or useful to one's purpose or position. — am·ne·si·ac \-zhē-ˌak, -zē-\ or am·ne·sic \-zik, -sik\ adjective or noun. See amnesia defined for English-language learners. See amnesia defined for kids. ADVERTISEMENT. Amnesia refers to the loss of memory. Memory loss may result from two-sided (bilateral) damage to parts of the brain vital for memory storage, processing, or recall (the limbic system, including the hippocampus in the medial temporal lobe). Anterograde. 2  This form of amnesia follows brain trauma and is characterized by the inability to remember new information. 3  Recent experiences and short-term memory disappear, but victims can recall events prior to the trauma with clarity. 4  Retrograde. 1 Anterograde. 2  This form of amnesia follows brain trauma and is characterized by the inability to remember new information. 3  Recent experiences and short-term memory disappear, but victims can recall events prior to the trauma with clarity.4  Retrograde. Anterograde. 2  This form of amnesia follows brain trauma and is characterized by the inability to remember new information. 3  Recent experiences and short-term memory disappear, but victims can recall events prior to the trauma with clarity. 4  Retrograde. If the amnesia is thought to be of psychological origin, it is termed psychogenic. Memory loss may result from bilateral damage to the limbic system of the brain responsible for memory storage, processing, and recall.(Illustration by Electronic Illustrators Group). Anterograde. 2  This form of amnesia follows brain trauma and is characterized by the inability to remember new information. 3  Recent experiences and short-term memory disappear, but victims can recall events prior to the trauma with clarity. 4  Retrograde. Amnesia. Amnesia is a deficit in memory caused by brain damage, disease, or psychological trauma. Amnesia can also be caused temporarily by the use of various sedatives and hypnotic drugs. Essentially, amnesia is loss of memory.The memory can be either wholly or partially lost due to the extent of damage that was caused.mnesia is a deficit in memory caused by brain damage, disease, or psychological trauma. Amnesia can also be caused temporarily by the use of various sedatives and hypnotic drugs. Amnesia is a deficit in memory caused by brain damage, disease, or psychological trauma. Amnesia can also be caused temporarily by the use of various sedatives and hypnotic drugs.Essentially, amnesia is loss of memory.The memory can be either wholly or partially lost due to the extent of damage that was caused.mnesia is a deficit in memory caused by brain damage, disease, or psychological trauma. Amnesia can also be caused temporarily by the use of various sedatives and hypnotic drugs. If the amnesia is thought to be of psychological origin, it is termed psychogenic. Memory loss may result from bilateral damage to the limbic system of the brain responsible for memory storage, processing, and recall.(Illustration by Electronic Illustrators Group). Retrograde. 2  In some ways, this form of amnesia is the opposite of anterograde amnesia: the victim can recall events that occurred after a trauma, but cannot remember previously familiar information or the events preceding the trauma. amnesia. noun. Partial or total loss of memory, usually resulting from shock, psychological disturbance, brain injury, or illness. Greek amnēsiā, forgetfulness, probably alteration of amnēstiā, from amnēstos, not remembered: a- , not; see a– 1 + mimnēskein, mnē- , to remember; see men- 1 in Indo-European roots.Origin of amnesia.oun. Amnesia is defined as when a person conveniently pretends to not remember something since recalling it only works against them in some manner. amnesia. 1. Memory loss, sometimes due to a blow on the head or some other damage to brain function, or to neurotic disorder as a result of inner conflict. 2. The inability to memorize and/or to recall previously memorized information.artial or total loss of memory, usually resulting from shock, psychological disturbance, brain injury, or illness. [Greek. , forgetfulness, probably alteration of. , from. 1 Anterograde. 2  This form of amnesia follows brain trauma and is characterized by the inability to remember new information. 3  Recent experiences and short-term memory disappear, but victims can recall events prior to the trauma with clarity. Retrograde. 2  In some ways, this form of amnesia is the opposite of anterograde amnesia: the victim can recall events that occurred after a trauma, but cannot remember previously familiar information or the events preceding the trauma.
It is a deficit in memory caused by brain damage, disease, or psychological trauma.