Explain causes of Delirium and Dementia
Delirium and dementia are two distinct cognitive disorders with different causes, though they may share some overlapping symptoms.
Delirium is an acute and temporary disturbance in attention, awareness, and cognition. It often develops rapidly over hours or days. The causes of delirium include infections (e.g., urinary tract infections, pneumonia), metabolic imbalances (e.g., electrolyte disturbances, hypoglycemia), dehydration, medication side effects (especially anticholinergics, sedatives, or opioids), substance intoxication or withdrawal, sleep deprivation, and severe pain. Neurological conditions such as stroke or head injury can also trigger delirium. Environmental factors like sensory deprivation
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