An enlarged prostate, medically known as Benign Prostatic Hyperplasia (BPH), is one of the most common age-related conditions affecting men. Although it is not cancer, an enlarged prostate can press against the urethra and interfere with normal urination, leading to symptoms that can significantly affect daily life.
BPH becomes increasingly common after the age of 50, and its likelihood rises with advancing age. Fortunately, modern diagnostic methods are simple, safe, and designed to identify the condition accurately while ruling out other possible causes of urinary symptoms.
If you experience difficulty passing urine, a weak urine stream, frequent nighttime urination, or a constant feeling of incomplete bladder emptying, seeking timely evaluation is important. Early diagnosis helps prevent complications and allows your doctor to recommend the most appropriate enlarged prostate treatment in Siliguri based on your condition.
This guide explains what you can expect during the diagnostic process.
Step-by-Step Process of Diagnosing an Enlarged Prostate
Here is a step-by-step guide on how the diagnosis of an enlarged prostate is done:
Step 1: The Initial Consultation

The diagnostic procedure begins with you visiting a prostate specialist for a detailed medical consultation. In this step, the doctor will review your overall health history, past surgeries, and family history of urological issues. In addition, your current prescription medications will be analyzed because certain medications can affect urinary retention.
The significance of the initial consultation is that it helps rule out other medical conditions, along with providing a clear idea about your unique urinary health. This step is essential for determining the specific physical examinations needed for an accurate diagnosis.
Step 2: Standardized Symptom Rating Sheet
Doctors heavily rely on the International Prostate Symptom Score (IPSS) questionnaire to accurately evaluate your condition. This survey requires you to rate the severity of specific urinary or bladder symptoms over the past 30 days. The questions in the survey are related to incomplete bladder emptying, frequency of urination, intermittency, urgency, weak stream, straining, and nighttime waking.
The score from the survey is used to classify your BPH symptoms as mild, moderate, or severe. In addition, the classification determines the doctor’s treatment recommendations and lifestyle guidance.
Step 3: Diagnostic Bladder Diary Tracking
Your urologist or prostate specialist might ask you to keep a detailed bladder diary for two to three consecutive days. The main purpose of this diary is to gather accurate data. Thus, when asked, you will need to note down the exact times you urinate, the approximate volume of fluid passed, and your total daily liquid intake.
In addition, you will have to note the frequency of accidental leaks (if occurs) and urgent rushes to the bathroom. This non-invasive diagnostic method provides valuable insights into how your prostate size is affecting your bladder functionality.
Step 4: Digital Rectal Exam
The Digital Rectal Exam (DRE) is a quick physical test that causes mild discomfort but no pain. In this procedure, the doctor inserts a lubricated, gloved finger into the rectum to feel the prostate gland, which creates mild discomfort. It takes just a few seconds for the doctor to estimate the gland's physical size, check its overall shape, and feel its consistency.
Generally, the presence of hard lumps or asymmetries that are discovered during DRE requires further clinical diagnosis.
Step 5: Standard Diagnostic Screening Urinalysis
An essential part of your early prostate checkup is a completely pain-free urine test, known as urinalysis. For this process, you need to give a urine sample to the clinic that is carefully checked under a microscope to look for red blood cells, white blood cells, sugar, and harmful bacteria. The finding helps rule out other conditions, such as diabetes.
This is crucial because the symptoms of diabetes mimic those of an enlarged prostate, primarily based on urinary problems.
Step 6: Antigen Blood Testing For Prostate
The Prostate-Specific Antigen (PSA) blood test measures a specific protein produced exclusively by cells within the prostate gland. If the results of this test show elevated PSA levels, it indicates potential enlargement of the prostate. However, elevated PSA levels can also indicate localized inflammation, an active infection, or potential prostate cancer.
Therefore, your urologist will analyze the result alongside your physical exams to determine if more advanced screenings are required or not.
Step 7: Non-Invasive Uroflowmetry
Uroflowmetry is a completely non-invasive test that measures the physical speed and strength of your urinary stream. During this diagnostic procedure, you will be asked to urinate normally into a specialized toilet equipped with an electronic measuring device. The specialized toilet automatically calculates the volume of urine voided, the duration of the stream, and the peak flow rate per second.
If the non-invasive uroflowmetry shows significantly weakened flow, it can be an indicator of physical blockage around the urethra caused by BPH.
Step 8: Transrectal Ultrasound Imaging Scans
If your physical exams or blood tests show irregularities, your urologist may order a Transrectal Ultrasound (TRUS). In this test, a small, lubricated ultrasound probe is gently inserted into the rectum to transmit high-frequency sound waves. This advanced imaging test proves to be immensely useful because it provides highly accurate, real-time pictures of the prostate gland.
Therefore, your doctor can calculate the exact volume of the prostate, along with differentiating between a simple benign enlargement and structural abnormalities.
Step 9: Post-Void Residual Volume Ultrasound
A Post-Void Residual (PVR) test measures exactly how much urine remains trapped in your bladder after you attempt to empty it. This test is done immediately after you urinate by performing a quick, painless ultrasound scan over your lower abdomen. In some cases, a thin, flexible catheter can be temporarily inserted during the test.
Higher volume retention of residual urine potentially indicates that your enlarged prostate is causing a severe blockage. If left untreated, such a blockage can increase the risk of painful bladder infections.
Step 10: Cystoscopy
This test is considered when the diagnosis remains unclear, and surgery becomes necessary. In this procedure, the urologist applies a local numbing gel before sliding a thin, flexible tube equipped with a tiny camera through your urethra.
Therefore, the specialist can visually inspect the interior walls of your urethra and identify the exact point of prostate compression.
Common Symptoms of an Enlarged Prostate that Require Immediate Diagnosis

Here are some of the most common symptoms to watch out for:
Acute Urinary Retention
Experiencing a sudden, painful, and complete inability to pass any urine.
Urinary Incontinence
Suffering from constant, uncontrollable urine dribbling throughout the day and night.
Constant Bladder Fullness
Feeling a heavy, painful pressure in the lower abdomen after urinating.
Severe Dysuria
Feeling an intense, burning pain or sharp ache while attempting to urinate.
Weakening of Urine Stream
Watching the flow of your urine stream become slow, along with an interrupted trickle.
What Happens After the Diagnosis?
Once the evaluation is complete, your urologist will recommend a treatment plan based on:
- The size of the prostate
- Severity of symptoms
- Amount of residual urine
- Overall health
- Lifestyle factors
- Risk of future complications
Treatment may include:
- Lifestyle modifications
- Medications to relax or shrink the prostate
- Regular monitoring
- Minimally invasive procedures
- Surgical treatment in selected cases
The goal is to relieve symptoms, improve bladder emptying, and protect long-term bladder and kidney health.
Also Read:-
What Are the Early Signs of Enlarged Prostate?
Why Early Diagnosis Matters
Many men assume urinary symptoms are simply a normal part of ageing and delay seeking medical advice. However, early diagnosis allows treatment to begin before complications develop.
Timely evaluation can:
- Improve quality of life
- Reduce urinary symptoms
- Protect bladder function
- Lower the risk of urinary retention
- Help preserve kidney health
- Rule out more serious conditions such as prostate cancer
Conclusion
An enlarged prostate is a common condition, but it should never be ignored. Modern diagnostic techniques are quick, safe, and largely non-invasive, allowing urologists to accurately determine the cause of urinary symptoms and recommend the most appropriate treatment.
If you are experiencing frequent urination, difficulty passing urine, a weak urine stream, or incomplete bladder emptying, consult a qualified urologist without delay. Early diagnosis leads to better outcomes and helps prevent long-term complications.
For expert evaluation and personalised enlarged prostate treatment in Siliguri, schedule a consultation with Dr. Samarth Agarwal to receive evidence-based care tailored to your individual needs.
Medical Disclaimer: This article is intended for educational purposes only and should not be considered a substitute for professional medical advice, diagnosis, or treatment. If you have urinary symptoms or concerns about your prostate health, consult a qualified urologist for a proper evaluation.



