HESI 2026 PREP HIGH-YIELD MCQS WITH
DETAILED EXPLANATIONS
This comprehensive master study guide delivers verified
multiple-choice questions, accurate answers, and detailed
rationales tailored directly for the 2026 HESI Gerontology Exam.
It provides exhaustive coverage of high-yield exam concepts
including the Beers Criteria, the SPICES assessment framework,
and complex age-related pharmacokinetic adjustments.
Designed for maximum scan ability and memory retention, this
premium test bank is the ultimate tool to ensure a top-tier score
on your nursing boards.
Q1. An older adult resident in a long-term care
facility exhibits a sudden onset of confusion,
increased agitation, and urinary incontinence. The
nurse should suspect which underlying condition?
A) Early-onset Alzheimer's disease
B) Normal age-related cognitive decline
C) Urinary tract infection (UTI)
D) Chronic depression
Answer: C
Rationale: Older adults rarely exhibit classic
symptoms of infection such as fever or dysuria.
Instead, an acute change in mental status
(delirium), sudden confusion, and worsening
,incontinence are hallmark atypical presentations of
a urinary tract infection (UTI) in this population.
Q2. When administering medications to an 82-year-
old patient, the nurse monitors for toxic side
effects. Which physiological change of aging most
significantly alters medication clearance?
A) Decreased gastric pH
B) Decreased glomerular filtration rate (GFR)
C) Increased total body water
D) Hypertrophy of liver tissue
Answer: B
Rationale: Aging causes a natural decline in renal
blood flow and a decreased glomerular filtration
rate (GFR). This reduces the kidneys' ability to
excrete drugs, prolonging medication half-lives and
significantly elevating the risk of toxicity.
Q3. A nurse is reviewing the medication
administration record of a 78-year-old patient using
the Beers Criteria. Which medication should the
nurse identify as potentially inappropriate for this
patient?
A) Acetaminophen
B) Diphenhydramine
,C) Metoprolol
D) Lisinopril
Answer: B
Rationale: Diphenhydramine is a first-generation
antihistamine with potent anticholinergic properties.
According to the Beers Criteria, it is highly
inappropriate for older adults because it causes
severe drowsiness, blurred vision, urinary
retention, and significantly increases fall risks.
Q4. An older adult client with mild cognitive
impairment repeatedly gets lost trying to find the
dining hall in an assisted living facility. Which
intervention should the nurse implement first?
A) Restrict the client to their room during meal
times
B) Request a prescription for a mild sedative
C) Place highly visible, color-coded directional
signs along the hallway
D) Assign another resident to guide the client to
every meal
Answer: C
Rationale: Utilizing environmental visual cues like
color-coded signs supports the patient's
independence and spatial re-orientation. It
, preserves autonomy and dignity without
prematurely restricting mobility or relying on
others.
Q5. A nurse conducts a skin assessment on a
bedridden 85-year-old client. Which age-related
physiological change makes this client highly
susceptible to skin tears and shear injuries?
A) Hypertrophy of the subcutaneous fat layer
B) Thinning and flattening of the dermal-epidermal
junction
C) Increased production of sebum and eccrine
sweat
D) Increased elasticity of collagen fibers
Answer: B
Rationale: Aging causes thinning of the dermis and
a flattening of the dermal-epidermal junction. This
decreases the structural bond between skin layers,
making older skin fragile and highly vulnerable to
skin tears, friction, and pressure injuries.
Q6. A 79-year-old patient undergoes cataract
extraction surgery. Which post-operative
instruction must the nurse reinforce to prevent a
major surgical complication?