👤 By the CinnaRN Clinical Content Team🕐 Updated 2026-08-23🏷️ Physiological Adaptation🔖 Free to read, print, and share
Also known as: BPH · enlarged prostate · prostate enlargement · trouble urinating prostate
BPH: an enlarged prostate compressing the urethra. Illustration: BruceBlaus via Wikimedia Commons, CC BY-SA 4.0.
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Use this quick-reference guide to spot, treat, and prevent Benign Prostatic Hyperplasia on the NCLEX. Keep it handy during review and on exam day!
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📒 The 1-minute cheat sheet
🩺 Signs
weak stream, hesitancy, dribbling
frequency, nocturia, urgency
retention, incomplete emptying
🧪 Meds
-osin (alpha block) → ↓BP, dizzy
finasteride: shrinks, takes wks
🚩 Report
acute retention = emergency
no void → hydronephrosis, AKI
📌 Post-Turp
CBI: keep urine pink, not red
bright red + clots → bleeding
no straining, no heavy lifting
📚 Benign Prostatic Hyperplasia — full study notes
The cheat sheet above is your quick recall card. These notes go deeper — what it is, what to do first, what must be reported, and what to teach.
Benign prostatic hyperplasia is a non-cancerous enlargement of the prostate gland common in aging men. The enlarged gland compresses the urethra, obstructing urine flow from the bladder. It matters because chronic obstruction can lead to urinary retention, recurrent infections, bladder distention, and kidney damage. It is not cancer, but symptoms overlap and PSA may be checked.
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Key points
Understand these first
Obstructive symptoms include weak/hesitant stream, dribbling, incomplete emptying, and straining to void.
Irritative symptoms include urinary frequency, urgency, and nocturia.
Urinary retention with bladder distention can develop, causing overflow incontinence.
Stasis of urine increases the risk of UTIs and bladder stones.
Chronic backup of urine can cause hydronephrosis and renal impairment.
Digital rectal exam reveals a smooth, firm, enlarged prostate.
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Nursing priorities
What to do, in order
Assess for urinary retention - palpate/scan for bladder distention and monitor output.
Catheterize for acute retention as ordered, releasing urine gradually if extreme distention.
Administer alpha-blockers (relax muscle, e.g., tamsulosin) and 5-alpha-reductase inhibitors (shrink gland, e.g., finasteride) as prescribed.
Encourage scheduled voiding and adequate fluids; monitor post-void residuals.
Post-prostatectomy/TURP: maintain continuous bladder irrigation and monitor output color.
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Red flags — report now
Escalate immediately
Acute inability to void with a distended, painful bladder - urinary retention emergency; report and catheterize.
After TURP, bright red bloody outflow with clots or sudden decreased irrigation outflow - report immediately.
Tamsulosin can cause orthostatic hypotension - take fall precautions.
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Labs & values
Numbers to know
PSA: normal under 4 ng/mL (may be mildly elevated; rules out cancer)
BUN/Creatinine: normal unless obstruction causes renal damage
Urinalysis: may show infection from urinary stasis
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Patient teaching
What patients must know
Avoid bladder irritants (caffeine, alcohol) and decongestants/anticholinergics that worsen retention.
Finasteride takes months to work and can lower PSA; alpha-blockers can cause dizziness, so change positions slowly.
Void on a schedule, do not delay urinating, and report inability to urinate immediately.
❓ Benign Prostatic Hyperplasia: NCLEX FAQs
What are the priority nursing interventions for Benign Prostatic Hyperplasia?
Assess for urinary retention - palpate/scan for bladder distention and monitor output. Catheterize for acute retention as ordered, releasing urine gradually if extreme distention. Administer alpha-blockers (relax muscle, e.g., tamsulosin) and 5-alpha-reductase inhibitors (shrink gland, e.g., finasteride) as prescribed. Encourage scheduled voiding and adequate fluids; monitor post-void residuals.
What are the warning signs of Benign Prostatic Hyperplasia a nurse must report?
Acute inability to void with a distended, painful bladder - urinary retention emergency; report and catheterize. After TURP, bright red bloody outflow with clots or sudden decreased irrigation outflow - report immediately. Signs of obstruction causing renal impairment (decreasing output, rising creatinine) - escalate. Tamsulosin can cause orthostatic hypotension - take fall precautions.
What do I need to know about Benign Prostatic Hyperplasia for the NCLEX?
Obstructive symptoms include weak/hesitant stream, dribbling, incomplete emptying, and straining to void. Irritative symptoms include urinary frequency, urgency, and nocturia. Urinary retention with bladder distention can develop, causing overflow incontinence. Stasis of urine increases the risk of UTIs and bladder stones.
What patient teaching is important for Benign Prostatic Hyperplasia?
Avoid bladder irritants (caffeine, alcohol) and decongestants/anticholinergics that worsen retention. Finasteride takes months to work and can lower PSA; alpha-blockers can cause dizziness, so change positions slowly. Void on a schedule, do not delay urinating, and report inability to urinate immediately.
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Quick Tip
Obstructive symptoms include weak/hesitant stream, dribbling, incomplete emptying, and straining to void.