BPH in Men: Why a Weak Stream Isn’t Just Ageing

That slow start when you stand at the urinal, the repeated bathroom trips at 2 a.m., the feeling that your bladder never fully empties — South African men are experts at shrugging these off. “It comes with age,” the thinking goes, and then nothing happens until the problem becomes a crisis. Benign prostatic hyperplasia (BPH) is not normal ageing. It’s a specific, diagnosable condition — and leaving it untreated can cause lasting kidney damage.

What actually happens to the prostate

The prostate sits just below the bladder and wraps around the urethra — the tube that carries urine out of the body. From a man’s mid-40s onward, hormonal shifts (mainly a rise in dihydrotestosterone, a potent form of testosterone) trigger prostate cells to multiply. The gland, normally about the size of a walnut, can grow to the size of a lemon over time. As it enlarges, it squeezes the urethra and disrupts normal urine flow.

This is BPH: benign because it is not cancer, hyperplasia because it involves excess cell growth. It does not turn into prostate cancer, though the two conditions can coexist and share some symptoms — which is one reason getting properly assessed matters.

No large-scale South African prevalence study has been published recently, but data from the South African Medical Research Council (SAMRC) and international modelling consistently suggest that more than 50% of men in their 50s and up to 90% of men in their 80s have histological evidence of BPH. Given that Statistics South Africa projects the number of South African men aged 60 and older to double by 2050, this is a growing public health burden.

Symptoms SA men routinely ignore

BPH symptoms fall into two groups: obstructive and irritative.

Obstructive symptoms relate to the physical blockage:

• A weak or intermittent urine stream
• Straining or pushing to start urination
• A feeling of incomplete emptying after you’ve finished
• Dribbling at the end of urination

Irritative symptoms relate to bladder irritability caused by the obstruction:

• Needing to urinate urgently, sometimes with little warning
• Urinating more than eight times in 24 hours (urinary frequency)
• Waking two or more times per night to urinate (nocturia)

South African men — particularly in cultural settings where discussing bodily functions is considered private or even shameful — tend to normalise all of these. A 2022 survey by the Heart and Stroke Foundation SA found that men in SA wait significantly longer than women before seeking medical attention for non-emergency symptoms. BPH fits this pattern exactly.

The warning sign you cannot ignore: If you suddenly cannot urinate at all, that is acute urinary retention — a medical emergency. Go to a casualty department immediately.

Risk factors with a local angle

Age is the biggest driver, but several modifiable risk factors are relevant to the average South African man.

Diet: A diet high in red meat and animal fat and low in vegetables and fruit increases BPH risk. Research published in Urology (2021) found that men with the highest red meat intake had roughly 38% higher odds of BPH progression compared to those with the lowest — that translates to about 38 extra cases of progression per 100 men over a decade compared to the low-intake group. A traditional South African diet heavy on braai meat, offal, and processed meats like Russians and polony, with few vegetables beyond pap and morogo, fits this risk profile closely.

Vegetables such as morogo (African leafy greens), spinach, and pumpkin contain phytoestrogens and antioxidants associated with slower prostate cell proliferation. Fermented dairy like amasi provides zinc and probiotics — zinc is concentrated in prostate tissue and lower zinc levels have been associated with BPH severity, though no SA-specific data exists on dietary zinc intake in men with BPH.

Metabolic syndrome: South Africa carries a heavy burden of hypertension and type 2 diabetes. Both conditions are independently associated with BPH. Insulin resistance promotes cell growth signals (via IGF-1 pathways), and hypertension shares several lifestyle drivers with BPH. If you are already managing blood pressure or blood sugar, your prostate deserves equal attention.

Physical inactivity: Regular aerobic exercise — at least 150 minutes per week of moderate-intensity activity like brisk walking — is associated with a roughly 25% lower risk of BPH symptoms, according to a large Harvard cohort study. The mechanism is partly metabolic (reduced insulin resistance) and partly direct (pelvic blood flow). No local equivalent study exists, but the physiology applies regardless of geography.

How BPH is diagnosed

Diagnosis starts with a conversation and two simple tests — neither involves anything dramatic.

Your doctor will use the International Prostate Symptom Score (IPSS), a short questionnaire that rates your symptoms from 0–35. A score of 8–19 indicates moderate BPH; 20 or above is severe. This takes about three minutes to complete.

A digital rectal examination (DRE) allows the doctor to feel the size and texture of the prostate. This is brief, mildly uncomfortable, and genuinely useful — a smooth, enlarged prostate suggests BPH; irregular or hard areas raise other questions.

A prostate-specific antigen (PSA) blood test is often added to help exclude prostate cancer. A urine flow test and ultrasound may follow if first-line findings are unclear or if referral to a urologist is warranted.

Treatment options and what they cost

Watchful waiting suits men with mild symptoms (IPSS below 8) and no complications. Lifestyle changes — reducing evening fluid intake, cutting alcohol and caffeine, and regular exercise — can reduce symptom scores meaningfully.

Medication is the standard first-line treatment for moderate to severe BPH. Two drug classes are used:

• Alpha-blockers (tamsulosin, alfuzosin) relax the smooth muscle at the base of the bladder and in the prostate, improving flow within days to weeks. Generic tamsulosin costs roughly R80–R180 for 30 capsules at a private pharmacy; registered patients at public facilities pay nothing.
• 5-alpha reductase inhibitors (finasteride, dutasteride) block the conversion of testosterone to dihydrotestosterone, actually shrinking the prostate over three to six months. Generic finasteride is approximately R120–R250 per month privately; again, free at public clinics on the essential medicines list.

Minimally invasive procedures are for men who don’t respond to medication. Transurethral resection of the prostate (TURP) remains the most common surgical option — effectively removing excess prostate tissue via a scope inserted through the urethra. In the private sector, TURP with anaesthesia and a two-to-three day hospital stay typically costs R40,000–R80,000 all-in. Most comprehensive medical aid plans cover TURP as a Prescribed Minimum Benefit (PMB) condition under the chronic disease module, meaning your fund must fund it at medical aid rate — check your plan documents or call your scheme directly.

Accessing care: public clinic to specialist

Public sector pathway: Start at your nearest community health centre (CHC) or primary care clinic. A nurse or general practitioner can complete the IPSS, order a PSA test, and prescribe alpha-blockers on the spot. If your symptoms are severe, your PSA is elevated, or you develop complications, you’ll get a referral letter to the urology outpatient department at your district or regional hospital. Waiting times vary widely — from weeks in well-staffed urban hospitals to several months at under-resourced facilities. Bring all previous results with you to every appointment.

Private sector: A GP consultation costs roughly R600–R900 without medical aid. A urologist’s first appointment runs R1,200–R2,000. Most medical aids cover urology consultations under specialists benefits; check your available specialist benefit or network restriction before booking.

Barriers and workarounds: Load-shedding affects clinic systems, including electronic records and some diagnostic equipment. If you attend a public facility during an outage, bring physical copies of any previous lab results. Transport costs to reach a regional hospital’s urology unit can be prohibitive for rural patients — the National Department of Health’s patient transport programme exists in most provinces, but coverage is inconsistent. Ask the clinic’s social worker or patient liaison about options before assuming you must arrange travel yourself.

When to see a doctor

See a GP or clinic nurse if:

– You have moderate or severe IPSS symptoms (score 8 or above)

– You notice blood in your urine

– You have recurrent urinary tract infections

– Your PSA has not been checked and you are over 50 (over 40 if you have a family history of prostate cancer or are of African ancestry, which carries higher prostate cancer risk)

– Go to casualty immediately if you cannot urinate at all

The bottom line

• Book a clinic visit if you’re waking more than twice a night to urinate or straining to start — these are symptoms, not inevitabilities.
• Ask for an IPSS questionnaire and PSA test at your first appointment; both are available at public CHCs at no cost.
• Adjust your plate: cut daily red meat intake, add morogo, pumpkin, or spinach, and reduce alcohol, especially in the evenings.
• Move more: 150 minutes of brisk walking per week is associated with a meaningful reduction in BPH risk and severity.
• Know your medical aid rights: TURP and BPH medication are PMB-covered — your scheme cannot simply refuse to fund them.