Nursing Exam: Delirium Recognition, Hyperactive, Hypoactive, and Mixed
Subtypes, Confusion Assessment Method, Prevention and Early Intervention,
Dementia Pathophysiology, Alzheimer's Disease, Vascular Dementia, Lewy Body
Dementia, Frontotemporal Dementia, Mild Cognitive Impairment, Behavioral
and Psychological Symptoms, Sundowning, Cognitive Decline Assessment, Safety
Risks, Caregiver Burden, Nutritional and Urinary Management, Familial and
Sporadic Dementia, Amyloid Plaques, Neurofibrillary Tangles, Genetic and
Environmental Risk Factors, Symptom Progression, Psychosocial Interventions,
and Multidisciplinary Nursing Strategies Exam Questions Verified and Provided
with Complete A+ Graded Rationales Latest Updated 2026
What is delirium?
A state of acute mental confusion that is a medical emergency and common in older adults.
What percentage of delirium cases are preventable?
30% to 40% of cases.
What are the three subtypes of delirium?
Hyperactive, hypoactive, and mixed delirium.
What characterizes hyperactive delirium?
Restlessness, psychomotor agitation, and hypervigilance.
, What characterizes hypoactive delirium?
Lethargy, drowsiness, and decreased motor activity.
How does mixed delirium present?
It has features of both hypoactive and hyperactive delirium.
What is a key distinction between delirium and dementia?
Delirium symptoms develop suddenly over a short time period.
What is the Confusion Assessment Method?
A validated screening instrument effective in identifying delirium.
What is the primary focus of nursing care for patients with delirium?
Prevention, early recognition, and treatment of precipitating factors.
What should be done if delirium is drug-induced?
Discontinue the medications causing it.
What is the focus of care for a patient experiencing delirium?
Subtypes, Confusion Assessment Method, Prevention and Early Intervention,
Dementia Pathophysiology, Alzheimer's Disease, Vascular Dementia, Lewy Body
Dementia, Frontotemporal Dementia, Mild Cognitive Impairment, Behavioral
and Psychological Symptoms, Sundowning, Cognitive Decline Assessment, Safety
Risks, Caregiver Burden, Nutritional and Urinary Management, Familial and
Sporadic Dementia, Amyloid Plaques, Neurofibrillary Tangles, Genetic and
Environmental Risk Factors, Symptom Progression, Psychosocial Interventions,
and Multidisciplinary Nursing Strategies Exam Questions Verified and Provided
with Complete A+ Graded Rationales Latest Updated 2026
What is delirium?
A state of acute mental confusion that is a medical emergency and common in older adults.
What percentage of delirium cases are preventable?
30% to 40% of cases.
What are the three subtypes of delirium?
Hyperactive, hypoactive, and mixed delirium.
What characterizes hyperactive delirium?
Restlessness, psychomotor agitation, and hypervigilance.
, What characterizes hypoactive delirium?
Lethargy, drowsiness, and decreased motor activity.
How does mixed delirium present?
It has features of both hypoactive and hyperactive delirium.
What is a key distinction between delirium and dementia?
Delirium symptoms develop suddenly over a short time period.
What is the Confusion Assessment Method?
A validated screening instrument effective in identifying delirium.
What is the primary focus of nursing care for patients with delirium?
Prevention, early recognition, and treatment of precipitating factors.
What should be done if delirium is drug-induced?
Discontinue the medications causing it.
What is the focus of care for a patient experiencing delirium?
