The Winter Effect: Why BPH Symptoms Worsen in Winter and How Rezum Can Help

Winter can be an exhausting season for everyone, but for men with BPH, it can bring even more than just coldest temperatures and shorter days – it can also trigger a noticeable increase in urinary symptoms. 

Often referred to as the “Winter Effect,” colder weather can influence how the body regulates fluids, how muscles respond to temperature changes, and even how the bladder behaves. When combined with an already enlarged prostate, these factors can intensify lower urinary tract symptoms and interfere with your everyday life.

The good news is that minimally invasive treatments like Rezum are designed to address the underlying cause of BPH, offering the potential for an actual long-lasting improvement, so you can focus less on finding the nearest bathroom and more on enjoying everything the season has to offer.

Why Do BPH Symptoms Get Worse in Winter?

Many men notice that urinary symptoms become more disruptive during the colder months. While this change can feel sudden, several physiological and lifestyle factors linked to winter can intensify the effects of an enlarged prostate. Understanding these triggers can help you better manage your symptoms, and recognize when it may be time to explore longer-term solutions.

Cold Temperatures Can Trigger Muscle Constriction

When your body is exposed to cold weather, it naturally works to conserve heat. One way it does this is by causing muscles, including the smooth muscles surrounding the bladder and prostate, to tighten.

This constriction can:

  • Increase the sensation of urgency
  • Make it harder to fully empty the bladder
  • Lead to frequent bathroom visits
  • Worsen nighttime urination


For men already dealing with restricted urine flow from BPH, even minor tightening can make symptoms feel significantly more intense.

Reduced Sweating Leads to Increased Urine Production

In warmer weather, your body releases excess fluid through sweat. During winter, however, you sweat less, which means that more fluid is processed by the kidneys and converted into urine. As a result, you may experience a greater bladder volume, more frequent urges to urinate, and interrupted sleep from going to the washroom throughout the night. This natural shift in fluid balance can place extra strain on a bladder that is already working harder due to prostate enlargement.

Decreased Physical Activity and Circulation

Icy sidewalks and shorter days often lead to a more sedentary lifestyle, but movement plays an important role in supporting healthy circulation and bladder function. 

Less activity may:

  • Increase pelvic tension
  • Contribute to inflammation
  • Reduce overall urinary efficiency
  • Make symptoms feel more noticeable


Even light, consistent exercise can help support urinary health. 

If your symptoms seem worse in winter, you are not imagining it. Environmental changes, body responses, and seasonal habits can all amplify the urinary challenges associated with BPH. If these disruptions begin to interfere with your sleep, travel, or even just your daily comfort, it may be worth discussing treatment options that provide more lasting relief.

How Rezum Provides a More Permanent Solution

One thing that makes Rezum Water Vapour Therapy unique as a treatment is that it targets the underlying cause of symptoms (excess prostate tissue), helping to restore more normal urinary function and improve your quality of life.

What Is Rezum Therapy?

Rezum is a minimally invasive treatment that uses the natural energy stored in water vapour to shrink enlarged prostate tissue. During the procedure, controlled bursts of steam are delivered directly into the prostate. As the vapour condenses, it releases energy that gently destroys the targeted cells.

Over time, the body reabsorbs this treated tissue, reducing pressure on the urethra and allowing urine to flow more freely. The procedure is typically performed in a clinical setting and does not require any major surgery.

How it Addresses the Root Cause of Symptoms

Many BPH treatments focus on symptom control rather than structural change. Rezum, however, is designed to physically reduce the obstruction caused by prostate enlargement.

By removing excess tissue, the therapy can help:

  • Improve urine flow
  • Reduce urgency and frequency
  • Decrease nighttime urination
  • Support more complete bladder emptying
  • Lower the likelihood of urinary retention


Since it treats the source of the blockage, relief is often long-lasting. This is especially useful for men who are catheter-dependent. In a 2024 study conducted by the
Canadian Urological Association Journal, 79% of participants with BPH were able to become catheter-free after undergoing Rezum. The results of the study concluded that Rezum can effectively treat catheter-dependent urinary retention

minimally invasive treatment for BPH urinary symptoms with Rezum Water Vapor

Take Control Before Symptoms Take Over With Steinberg Urology

If your BPH symptoms tend to worsen each winter, it is important to remember that you are not alone, and you are not without options. If frequent urination, urgency, or disrupted sleep are interfering with your daily life, it may be time to move beyond short-term fixes and consider a treatment that addresses the root cause of the problem.


Minimally invasive therapies like Rezum are helping many men achieve meaningful, long-lasting symptom relief without the need for any major surgery or lifelong medication. Taking the next step starts with a conversation. Speaking with our world-class urologist at Steinberg Urology can help you better understand your options and determine whether a more durable solution aligns with your health goals. Book a consultation today.