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.
1 Other types include dementia associated with Parkinson's disease or Huntington's disease. Senile dementia (âsenilityâ) is a term that was once used to describe all dementias; this term is no longer used as a diagnosis.  The stages of dementia are used when a progressive dementia has been diagnosed.