definition a symbol is literary device that contains several layers of meaning often concealed at first sight and is representative of several other aspects concepts or traits than those that are visible in the literal translation aloneefinition a symbol is literary device that contains several layers of meaning often concealed at first sight and is representative of several other aspects concepts or traits than those that are visible in the literal translation alone
The exact cause of sundowners syndrome remains a mystery. While the episodes are most commonly found in dementia patients, the symptoms can also appear in those suffering from other conditions, such as degenerating eye conditions.
Many people with Down syndrome develop Alzheimer's disease. Signs and symptoms of Alzheimer's tend to appear 10 to 20 years earlier in people with Down syndrome than they do for the general population. A gene contained in the extra chromosome that causes Down syndrome significantly increases the risk of Alzheimer's disease.