Enlarged Prostate (BPH): Symptoms, Causes, and Treatment — What Every Man Over 50 Should Know in 2026

Written by Dr. Casey Dean, DO, Board-Certified Family Medicine Physician | Medically reviewed by Dr. Kathryn Kline, MD | Trinity Family Medicine

Last medically reviewed: August 2026

Quick answer: An enlarged prostate (benign prostatic hyperplasia, or BPH) is a non-cancerous growth of the prostate that squeezes the urethra, causing a weak stream, hesitancy, urgency, and waking at night to urinate. It is not prostate cancer, and most men improve with lifestyle changes and medication — surgery is rarely needed.

Are you a man over 50 who is suddenly waking up two or three times a night to urinate? Or standing at the toilet waiting for a stream that takes its time? You are not imagining it, and you are far from alone. An enlarged prostate, known medically as benign prostatic hyperplasia (BPH), becomes increasingly common with age — affecting roughly half of men in their 50s and up to 80% of men by their 80s. It is one of the most common conditions family physicians treat, yet many men suffer in silence for years because they assume the symptoms are just "getting old" or, worse, that they signal cancer. Neither is quite true.

This guide explains what an enlarged prostate actually is and how to recognize the warning signs. It also covers when a symptom becomes a medical emergency and what modern treatment — including care you can start from home — can do to give you your nights and your confidence back.

Quick Summary: Key Facts at a Glance

Key takeaway: An enlarged prostate is a benign, highly treatable condition — not cancer — and many men achieve meaningful symptom relief through lifestyle changes and medication.

What Is an Enlarged Prostate (BPH)?

Benign prostatic hyperplasia is a non-cancerous enlargement of the prostate gland that squeezes the urethra and interferes with the normal flow of urine. The prostate is a walnut-sized gland that sits just below the bladder and wraps around the urethra — the tube that carries urine out of the body. As the gland grows with age, it can pinch that tube like a hand tightening around a garden hose, which is why the symptoms center on how you urinate rather than on the prostate itself.

The word "benign" is the most important part of the diagnosis. BPH involves an increase in the number of prostate cells, but those cells are not cancerous and do not spread to other parts of the body. According to a 2025 global burden analysis, BPH is one of the most prevalent conditions in aging men worldwide, and its numbers are projected to keep rising through 2035 as populations age.

What Are the Symptoms of an Enlarged Prostate?

The most common symptoms of an enlarged prostate are a weak or slow urine stream, difficulty starting urination, frequent and urgent urination, waking at night to urinate, and a feeling that the bladder has not fully emptied. Doctors group these lower urinary tract symptoms, or LUTS, into three categories: trouble emptying the bladder, trouble storing urine, and symptoms after you finish. Sorting them this way helps guide treatment.

Nocturia — waking at night to urinate — is one of the most disruptive symptoms and one of the most common. More than half of men over age 60 experience it, and it is a frequent reason men finally seek care, because broken sleep affects mood, focus, and daytime energy. If your nights are being wrecked by repeated bathroom trips, an enlarged prostate is one of the first things a physician will consider. Other conditions, like obstructive sleep apnea, can also drive nighttime urination and are worth ruling out.

Importantly, the size of the prostate does not always predict how severe symptoms will be: some men with a large prostate have few symptoms, while others with only mild enlargement have significant obstruction. And not every urinary symptom in a man over 50 is caused by BPH — urinary tract infections, prostatitis, an overactive bladder, certain medications, diabetes, sleep apnea, and prostate cancer can all cause overlapping symptoms, which is why an evaluation matters.

Is an Enlarged Prostate the Same as Prostate Cancer?

No — an enlarged prostate is not cancer, and having BPH does not raise your risk of prostate cancer. This is the single most important reassurance a family physician can offer, because fear of cancer keeps many men from getting help for a problem that is both benign and very treatable.

The confusion is understandable. Both conditions involve the prostate, both become more common with age, and both can raise the level of PSA (prostate-specific antigen) in a blood test. But BPH and prostate cancer are different diseases. BPH is an overgrowth of normal cells that stays put; prostate cancer is a malignant growth that can spread. A PSA test alone cannot tell them apart, which is why an elevated PSA is a reason for your doctor to look closer — not a diagnosis by itself.

Urinary symptoms alone cannot reliably tell BPH and prostate cancer apart, so persistent or concerning symptoms still deserve medical evaluation.

Clinical pearl: An enlarged prostate and prostate cancer usually cause different signals — BPH announces itself loudly through urinary symptoms, while early prostate cancer is typically silent. That's exactly why bothersome urinary symptoms deserve evaluation and why screening decisions about PSA should be made deliberately with your doctor, not skipped out of fear.

What Causes BPH and Who Is at Risk?

BPH becomes more common with age, and researchers believe age-related changes in hormones and prostate tissue drive the gland's non-cancerous growth — with the hormone dihydrotestosterone (DHT) playing a central role. No single lifestyle choice causes it, and it is not the result of anything you did.

Age is by far the strongest risk factor. Beyond age, several factors raise the likelihood or severity of BPH: a family history of prostate enlargement, obesity, type 2 diabetes and insulin resistance, and low physical activity. Metabolic health and prostate health are linked, which is one reason the same habits that protect your heart — regular movement, a healthy weight, and good blood sugar control — also tend to ease urinary symptoms. Men noticing prostate symptoms alongside fatigue or low libido may also benefit from evaluating their overall hormonal picture; see low testosterone symptoms and treatment for that overlap.

How Is an Enlarged Prostate Diagnosed?

BPH is diagnosed through your symptom history, a standardized questionnaire called the International Prostate Symptom Score (IPSS), a physical exam, and simple tests to rule out other causes. The IPSS is the cornerstone tool. It asks seven questions about your urinary symptoms and produces a score that sorts severity into three bands.

The score matters beyond labeling. Research shows the IPSS is the strongest predictor of whether symptoms will worsen: in men who start with mild symptoms (IPSS under 8), roughly 31% progress to moderate or severe symptoms within four years. A urinalysis is typically done to check for infection or blood, and a PSA blood test may be offered to help assess prostate size and cancer risk. Much of this initial workup — reviewing your symptoms, completing an IPSS, and ordering the right labs — can begin during a telehealth visit.

How Is an Enlarged Prostate Treated in 2026?

Treatment is chosen based on how much your symptoms bother you and ranges from simple lifestyle changes to daily medication to minimally invasive procedures. Most men never need surgery. According to the American Urological Association (AUA) guideline on BPH, care is stepped up gradually, starting with the least invasive approach that controls your symptoms.

Lifestyle and behavioral changes come first, especially for mild symptoms. These include limiting fluids in the two hours before bed, cutting back on caffeine and alcohol (both irritate the bladder), avoiding constipation, and "double voiding" — urinating, waiting a moment, then trying again to empty more completely.

Medications are the mainstay for moderate to severe symptoms:

The landmark MTOPS trial showed that combining an alpha-blocker with a 5-ARI controlled symptoms and prevented progression better than either drug alone in men with larger prostates. Tadalafil is a particularly useful option for men managing both urinary symptoms and erectile dysfunction causes and treatment at once. Side effects vary by drug class: alpha-blockers can cause dizziness or a drop in blood pressure, while 5-ARIs can cause sexual side effects and lower PSA levels — your clinician should review these trade-offs before you start.

Minimally invasive and surgical procedures — such as UroLift, Rezūm (water-vapor therapy), and TURP (transurethral resection of the prostate) — are reserved for men whose symptoms don't respond to medication or who develop complications. These are performed by a urologist, and your family physician can coordinate that referral when it's needed.

When Is an Enlarged Prostate a Medical Emergency?

If you suddenly cannot urinate at all, seek emergency medical care right away. This is acute urinary retention (AUR) — a urological emergency in which urine cannot leave the bladder, causing a painful, swollen bladder and requiring prompt drainage, usually with a catheter.

Other warning signs that warrant prompt medical attention rather than watchful waiting include blood in the urine, recurrent urinary tract infections, bladder stones, or signs that urine is backing up and affecting the kidneys. These complications are uncommon but real, which is why bothersome symptoms should be evaluated rather than ignored. Men who also notice burning or painful urination should have an infection ruled out — see our guide to UTI symptoms and treatment — since a UTI and BPH can occur together.

When Should You See Your Doctor?

You should see a doctor if urinary symptoms are disrupting your sleep, your work, or your peace of mind — even if they seem "minor." A clinician can determine whether BPH is the cause, rule out other conditions, and discuss whether lifestyle changes, medication, or a urology referral is the right next step. The good news is that BPH is one of the more manageable conditions in primary care, and many men see real improvement once treatment begins.

You do not have to start with a specialist. Trinity Family Medicine offers direct-pay telehealth visits across Texas* starting at $49.99, with no insurance required. During a secure video visit, a board-certified family physician can review your symptoms, walk you through an IPSS questionnaire, order the appropriate labs, and start first-line medication when appropriate. If you need a urology referral, your doctor can coordinate that too — all from home, seeing the same doctor at every visit. You can book online or call 817-932-4022.

Frequently Asked Questions

The Bottom Line

An enlarged prostate is one of the most common conditions men face with age — and one of the most treatable. BPH is benign, it is not prostate cancer, and for many men a combination of lifestyle changes and medication can substantially reduce urinary symptoms and improve sleep and quality of life. If bathroom trips are running your days and nights, don't wait it out: a straightforward evaluation can identify the cause, rule out the rare emergencies, and get you back to feeling like yourself.

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