Kevin is a chronic alcoholic who has recently started to exhibit some distressing symptoms related dementia. He cannot remember anything from the recent past, such as where he went last month. He is also unable to remember new information, such as the names of people he has recently met. Medical tests have confirmed that excess alcohol consumption is the main reason behind his condition. However his is able to speak clearly and carry motor tasks. It is most likely that he is suffering from

This syndrome is also called Korsakoff's amnesic syndrome as it is a memory disorder. The cause of this disorder is a Thiamine (vitamin B1) deficiency. This can result from dietary deficiencies, chemotherapy etc but the most common known cause is the abuse of alcohol.

The deficiency of Vitamin B1 causes damage to the thalamus and hypothalamus regions of the brain. A patient suffering from this syndrome might experience symptoms like confusion, partial memory loss, problems in vision, ataxia (loss of muscle coordination), hypothermia etc.

This syndrome also results in damage to nerve cells and other associated cells in the nervous system that are related to memory. The main characteristic of this disorder is trouble in registering new memories and reminiscing old ones.

Therefore, Kevin is suffering from Korsakoff's amnesic syndrome.

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