Urination habits
Hello, doctor.
Is it true that preventive urination is unhealthy for the bladder? Sometimes, whenever I feel the urge to urinate, regardless of the amount, I take the opportunity to go during breaks.
Also, is it normal to feel the urge to urinate more easily during winter?
xuesheng, 10~19 year old female. Ask Date: 2019/01/02
Dr. Xu Wencang reply Urology
The first sensation of urination occurs at approximately 150 ml, with a more urgent need to urinate at around 400 ml.
During winter, the bladder tends to be more overactive.
Reply Date: 2019/01/02
More Info
Frequent urination can be a complex issue, and understanding its implications for bladder health is essential. The practice of "preventive urination," where individuals urinate at the first sign of urgency, can indeed have both positive and negative effects on bladder health.
From a physiological standpoint, the bladder is designed to hold urine until it reaches a certain capacity, typically around 300-500 milliliters for most adults. When you urinate at the first sensation of urgency, especially if the volume is minimal (around 150 milliliters), you may be training your bladder to respond to signals that could be considered normal, but not necessarily urgent. This can lead to a condition known as "bladder hypersensitivity," where the bladder becomes overly reactive to stimuli, potentially resulting in increased frequency of urination and urgency.
On the other hand, regular urination can help prevent urinary tract infections (UTIs) and other complications by flushing out bacteria and preventing the buildup of urine that could lead to infections. Therefore, while preventive urination can be beneficial in some contexts, it is important to find a balance. If you find yourself urinating frequently without a significant volume, it may be worth consulting a healthcare professional to rule out underlying conditions such as interstitial cystitis or overactive bladder.
Regarding the increased urge to urinate during winter, this phenomenon is not uncommon. Cold weather can lead to physiological changes in the body, including increased blood flow to the kidneys and a subsequent increase in urine production. Additionally, the body's response to cold can stimulate the bladder, leading to more frequent urges. This is a normal response and can be exacerbated by factors such as decreased fluid intake in colder months, which can lead to concentrated urine and increased urgency.
If you are experiencing significant discomfort or changes in your urinary habits, it is advisable to keep a urinary diary to track your fluid intake, urination frequency, and any associated symptoms. This information can be invaluable for your healthcare provider in diagnosing potential issues.
In summary, while preventive urination can have its benefits, it is essential to be mindful of how it may affect your bladder's sensitivity and overall health. The winter months can naturally lead to increased urinary frequency, and understanding these patterns can help you manage your bladder health more effectively. If concerns persist, seeking advice from a urologist or healthcare provider is recommended to ensure that any underlying conditions are addressed appropriately.
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