Definition. Sex-linked diseases are passed down through families through one of the X or Y chromosomes. X and Y are sex chromosomes. Dominant inheritance occurs when an abnormal gene from one parent causes disease even though the matching gene from the other parent is normal.The abnormal gene dominates.efinition. Sex-linked diseases are passed down through families through one of the X or Y chromosomes. X and Y are sex chromosomes. Dominant inheritance occurs when an abnormal gene from one parent causes disease even though the matching gene from the other parent is normal.
Savant syndrome is a rare syndrome in which people with poor mental development or brain injury possess extraordinary mental skills which are difficult to explain scientifically. Sometimes the talents of a savant may go unnoticed.he exact cause of a savant syndrome is not known. A lot of hypotheses have been proposed. Some researchers believe that there is damage to the left hemisphere of brain, which results in compensatory changes in the right side of brain.
Wernicke-Korsakoff syndrome (WKS) is a type of brain disorder caused by a lack of vitamin B1. The syndrome is actually two separate conditions that can occur at the same time.Usually youâll experience symptoms of Wernickeâs encephalopathy first.igns of Korsakoff psychosis tend to follow as the Wernickeâs symptoms wane. If Wernickeâs disease is treated quickly and effectively, Korsakoff syndrome may not develop (Mayo Clinic). Korsakoff psychosis is the result of chronic brain damage. Korsakoff syndrome affects the areas of your brain that control memory.