Question 20. 20. which condition is characterized by the impaired ability to learn new information along with either a cognitive disturbance in language, function, or perception? guillain-barr syndrome parkinson's disease alzheimer's disease delirium

Alzheimer’s disease is a condition characterized by persistent logical impairment with compromised function in various mental activity such as memory, language, skills, emotion or personality and cognition. In early stage, individual may experience personality changes such as irritability, anxiety or depression. Moreover, in later stage, the person suffering from this disease manifests symptoms of sleep disturbances, agitation, delusion or hallucinations.