Bladder Infection Symptoms: Why No Pain During Urination? - Obstetrics and Gynecology

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Cystitis can occur without discomfort during urination?


I previously experienced hematuria for the first time, where blood flowed out like discharge, and upon visiting the clinic, I was diagnosed with cystitis, with a white blood cell count of 500.
However, I do not experience any pain while urinating.
I usually drink very little water and am unsure if I have urinary frequency; I just know that after drinking a little water, I quickly feel the need to urinate.
I am currently undergoing treatment with medication at the clinic, but I would like to ask why the symptoms of a urinary tract infection I found online indicate discomfort during urination, while I do not feel any discomfort, making it difficult for me to detect the infection.
Thank you.

wweako, 20~29 year old female. Ask Date: 2016/08/17

Dr. Huang Yiwen reply Obstetrics and Gynecology


Hello, Miss Wweako: The common symptoms of bladder and urethral inflammation typically include frequent urination, painful urination, or discomfort in the lower abdomen.
However, symptoms can vary among patients; some may only experience mild frequency without pain, similar to your symptoms.
Theoretically, if there is only bacteriuria without symptoms, treatment may not be necessary (except for patients with diabetes or pregnant women).
However, since you have hematuria, treatment is certainly required.
If you usually have no symptoms, even if a urinalysis shows slight bacteria or white blood cells, it does not necessarily require treatment.
If you feel the urge to urinate after drinking a little water but have a normal urine volume, it is not considered frequent urination, and there is no need to worry.

Reply Date: 2016/08/17

More Info


Understanding bladder infections, particularly why some individuals experience no pain during urination despite having an infection, can be quite complex. Bladder infections, or cystitis, are typically characterized by symptoms such as frequent urination, urgency, and pain during urination. However, not everyone presents with the classic symptoms, and this can lead to confusion and difficulty in diagnosis.

Firstly, it’s important to recognize that the symptoms of a urinary tract infection (UTI) can vary significantly from person to person. While many individuals report pain or a burning sensation during urination, others may not experience these symptoms at all. This discrepancy can be attributed to several factors:
1. Individual Variation: Each person's body responds differently to infections. Some individuals may have a higher pain threshold or may not have the same inflammatory response as others. This means that even with a significant infection, they may not feel the typical discomfort associated with it.

2. Severity of Infection: The severity of the infection can also play a role. A mild infection may not provoke the same level of symptoms as a more severe one. In your case, the presence of white blood cells (WBCs) in the urine indicates an immune response to infection, but it does not necessarily correlate with the intensity of symptoms.

3. Hydration Levels: You mentioned that you typically drink less water. Dehydration can concentrate urine, which may lead to irritation of the bladder lining and potentially mask the pain associated with urination. Conversely, if you increase your fluid intake, you may find that the symptoms change, either improving or worsening based on how your body reacts to the increased volume.

4. Underlying Conditions: Conditions such as interstitial cystitis (IC) or chronic pelvic pain syndrome can mimic UTI symptoms but do not always present with pain during urination. These conditions can cause bladder inflammation and discomfort without the typical signs of infection.

5. Psychological Factors: Anxiety and stress can also influence how pain is perceived. If you are anxious about your health or the possibility of an infection, this could alter your perception of discomfort.

6. Infection Type: Not all bladder infections are caused by the same bacteria, and some may produce less irritation than others. Additionally, if the infection is localized and not affecting the entire bladder, it may not cause the typical symptoms.

Given your situation, it is crucial to continue following up with your healthcare provider. They may consider further testing, such as a urine culture, to identify the specific bacteria involved and determine the most effective treatment. If symptoms persist or worsen, additional evaluations, including imaging studies or cystoscopy, may be warranted to rule out other underlying conditions.

In the meantime, maintaining adequate hydration is essential. Drinking plenty of fluids can help flush out bacteria from the urinary tract and may alleviate some symptoms. Additionally, practicing good hygiene and avoiding irritants such as caffeine, alcohol, and spicy foods can be beneficial.

In conclusion, while bladder infections often present with pain during urination, individual responses can vary widely. It’s essential to communicate openly with your healthcare provider about your symptoms and concerns to ensure appropriate management and treatment.

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