Benign Prostatic Hyperplasia (BPH): Symptoms, Causes & Treatment Guide

Benign Prostatic Hyperplasia (BPH): Symptoms, Causes & Treatment Guide
Published : Feb 04, 2024
Last Updated : Nov 24, 2025

What is Benign prostatic hyperplasia (BPH)?

Benign Prostatic Hyperplasia (BPH), also known as prostate gland enlargement, is a common condition in ageing men.

As the prostate grows, it can press against the urethra and block urine flow. This leads to uncomfortable urinary symptoms and, in some cases, bladder or kidney problems.

The prostate produces fluid that mixes with sperm to form semen. During puberty, testosterone helps the prostate grow and function. However, as men get older, hormonal changes can cause the gland to enlarge. While managing BPH can be done by prostate health medicines and other available treatments, depending on the severity.

How common is benign prostatic hyperplasia (BPH)?

BPH is the most common prostate problem in men.
Its frequency increases sharply with age:

  • By age 60 → Nearly 50% of men show signs of BPH.

  • By age 85, → Up to 90% of men will have prostate enlargement.

  • About half of these men develop symptoms that require treatment

Not everyone develops severe symptoms, but the condition usually progresses over time.

Symptoms of benign prostatic hyperplasia (BPH)

The seriousness of symptoms in people who experience prostate gland enlargement differs, but symptoms tend to worsen with time. However, some of the common signs and symptoms of BPH include:

  • Difficulty in starting urination
  • Frequent or urgent need to urinate
  • Inability to empty the bladder
  • Increased frequency of urination at night
  • Weak urine stream or a stream that stops and starts
  • Dribbling at the end of urination

Less common signs and symptoms of BPH include:

Keep one thing in your mind: the size of your prostate is not necessarily going to determine the seriousness of your symptoms. Some men with only slightly enlarged prostates might have significant symptoms, while other men with highly enlarged prostates can have minor urinary symptoms only.   

On the other hand, in some men, symptoms ultimately stabilise and improve with time.

How does the prostate work?

It is important to know that the prostate is part of the male reproductive system and is responsible for making fluid for your semen. It is about the size of a walnut and weighs almost an ounce.    

The prostate sits right below the bladder and in front of your rectum. It goes around a tube known as the urethra. The urethra is responsible for carrying urine right from the bladder and out through the male reproductive organ.  

Causes of benign prostatic hyperplasia (BPH)

BPH becomes more common after age 50. The exact cause is unclear, but several factors play a role:

Hormonal Changes

Shifts in testosterone and dihydrotestosterone (DHT) levels may trigger prostate growth.

Medication Effects

Over-the-counter medicines like antihistamines and nasal decongestants can tighten muscles around the urethra, making urination harder for men with BPH.

Risk Factors

  • Age: Rare before 40, increases steadily afterwards

  • Family history: Having a father or brother with prostate problems raises the risk

  • Obesity: Can worsen symptoms; regular exercise lowers risk

  • Diabetes & heart disease: Both can increase BPH risk

  • Blood pressure medications: Beta-blockers may contribute

Complications of benign prostatic hyperplasia (BPH)

Sudden inability to urinate

You might require a tube to be inserted into your bladder to drain the urine. Some men with enlarged prostate problems need to undergo surgery to relieve their urinary retention issues.

Bladder stones

This condition is generally caused by an inability to empty your bladder completely. Bladder stones can cause blood in the urine, bladder irritation, and obstruction of urine flow.

Bladder damage

A bladder that has not been emptied can stretch and also weaken with time. This further makes it difficult for the muscular wall of the bladder to contract.

Not getting the right treatment for BPH at the right time will increase your risk of experiencing these complications.

So, if you experience the symptoms of BPH, please see a doctor right away and start the treatment.

Medications for an enlarged prostate:

To ease the discomfort caused by an enlarged prostate, some prescription medicines may help. These medicines can treat mild to moderate symptoms of an enlarged prostate. It includes medicines such as:

Alpha-blockers

Alpha-blockers are a class of medications that are mainly used to treat high blood pressure. But these drugs are also known to treat certain conditions that affect the circulatory system. Also, it helps treat the symptoms of an enlarged prostate and certain types of tumours. These drugs relax the smooth muscle cells in the neck of the bladder and the prostate. Thus, it helps to make peeing easier and prevents urinary discomfort.

Alpha-blockers are available as:

These medications respond quickly in people with smaller prostates and work effectively. The common side effect that these Alpha blockers may include is dizziness. Also, these drugs may cause a harmless side effect known as retrograde ejaculation. In this condition, the semen goes back into the bladder instead of being expelled from the tip of the penis.

5-alpha reductase inhibitors

These medications belong to a group of drugs that help treat an enlarged prostate gland. Preventing the hormone that leads to the prostate's growth helps to shrink the prostate. In this way, 5-alpha reductase inhibitors effectively treat the symptoms of an Enlarged prostate. Medications that they include are:

5-alpha reductase inhibitors may take up to six months to treat the condition of an enlarged prostate in people. As side effects, these medicines may cause sexual problems in some consumers. Also, 5-alpha reductase inhibitors are used to treat male pattern hair loss.

Combination therapy

Your Doctor might suggest you combine the use of drugs like Urimax 0.4 mg tablets containing an alpha-blocker and a 5-alpha reductase inhibitor at the same time. They usually recommend their combined therapy when any of them alone is not enough to help in the treatment.

Tadalafil (Cialis)

Tadalafil Tablets belong to a class of drugs known as PDE5 inhibitors, mainly used to treat impotence(ED). Studies found that it is also helpful in treating an enlarged prostate. Acting on the smooth muscles of the bladder and prostate effectively treats the urinary symptoms caused by an enlarged prostate.

So, if you experience the symptoms of BPH, please see a doctor right away and start the treatment.

Conclusion

Benign prostatic hyperplasia (BPH) is a common condition in men as they get older, and it has a variety of signs and symptoms that can range from mild to severe. While the exact cause is not known, there are several risk factors, including age and lifestyle choices, that may increase your chances of developing BPH. Treatment options vary depending on the severity of symptoms, but medications such as alpha-blockers and 5-alpha reductase inhibitors are often used to treat BPH. If you think you might be suffering from this condition, it's important to speak with your doctor so they can help diagnose and manage your symptoms.

Faq

The earliest sign of BPH is usually a weak urine stream or difficulty starting urination. Many men also notice frequent nighttime urination (nocturia).

BPH does not usually go away on its own. Its symptoms may stay mild or slowly worsen over time, so early lifestyle changes or medications can help manage them effectively.

Men with BPH should limit caffeine, alcohol, spicy foods, and processed meats, as these can irritate the bladder and worsen urinary symptoms.

No, BPH is a non-cancerous enlargement of the prostate. It does not increase prostate cancer risk, but both conditions can have similar urinary symptoms, so proper screening is important.

Common natural remedies include saw palmetto, pumpkin seeds, warm baths, and pelvic floor exercises (Kegels), which may help ease urinary discomfort. Always consult a doctor before using supplements.
 

BPH itself does not directly cause ED, but the urinary discomfort, stress, and reduced sexual confidence can contribute to it. Some BPH medications, especially alpha-blockers and 5-alpha reductase inhibitors, may also affect libido or erections in some men.