Aclient with aids has become forgetful with a limited attention span, decreased ability to concentrate, and delusional thinking. what condition is represented by these symptoms?

The symptoms a client with AIDS has: he become forgetful with a limited attention span, decreased ability to concentrate, and delusional thinking represent the condition of AIDS dementia complex (ADC).
  Thisbrain disorder affects a person's ability to think clearly and can impact his or her daily activities.

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