Frequent Urination and Leakage After Sex: the Issue - Obstetrics and Gynecology

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Sometimes after sexual intercourse, there is frequent urinary leakage?


Sometimes after having intercourse with my boyfriend, I start to feel frequent urination, but the urine volume is not much.
Additionally, I experience urgency and have difficulty holding it in; if I suddenly feel the urge, I have to go to the bathroom immediately, or I might leak a little urine.
However, after a few days, it gradually improves.
I would like to know what this issue might be.

A-Jia, 10~19 year old female. Ask Date: 2017/06/21

Dr. Huang Jianzhong reply Obstetrics and Gynecology


After having intercourse with my boyfriend, I started to feel frequent urination, but the urine volume is not much.
Additionally, I have issues with urgency and cannot hold my urine well; if I suddenly feel the urge, I have to go to the bathroom immediately, or I might leak some urine.
However, after a few days, it gradually improves.
I would like to know what this issue might be.
Answer: It could be a urinary tract infection.

Reply Date: 2017/06/21

More Info


Frequent urination and leakage after sexual activity can be concerning and may indicate underlying issues that require attention. Based on your description, it seems that you experience a sudden urge to urinate after intercourse, accompanied by a feeling of urgency and occasional leakage. This situation can be attributed to several factors, including physiological responses, potential infections, or pelvic floor dysfunction.

Firstly, it is essential to understand that sexual activity can stimulate the bladder and pelvic region, leading to increased awareness of urinary sensations. During intercourse, the pelvic muscles contract, and this can sometimes lead to a temporary increase in urgency or the sensation of needing to urinate. This is particularly true if there is any pressure applied to the bladder during sexual activity.
Another possibility is that you may be experiencing a condition known as "post-coital cystitis," which is inflammation of the bladder that can occur after sexual intercourse. This condition can lead to symptoms such as increased frequency of urination, urgency, and discomfort. It is often caused by bacteria entering the urinary tract during intercourse, which can lead to a urinary tract infection (UTI). If you notice any additional symptoms such as burning during urination, cloudy urine, or a strong odor, it would be advisable to consult a healthcare provider for further evaluation.

Additionally, pelvic floor dysfunction could be a contributing factor. The pelvic floor muscles support the bladder and can become weakened or overly tense due to various reasons, including hormonal changes, childbirth, or even stress. If these muscles are not functioning optimally, they may not adequately support the bladder, leading to issues with leakage and urgency.

It is also worth considering the role of hydration and bladder habits. If you are not drinking enough fluids, your urine may become concentrated, which can irritate the bladder and lead to increased urgency. Conversely, if you are drinking a lot of fluids before sexual activity, this could also contribute to the sensation of needing to urinate shortly after.

Given that your symptoms seem to improve after a few days, it may indicate that they are related to temporary factors rather than a chronic condition. However, if these episodes persist or worsen, it is crucial to seek medical advice. A healthcare provider can perform a thorough evaluation, which may include a physical examination, urinalysis, and possibly imaging studies to assess the bladder and pelvic floor.

In summary, frequent urination and leakage after sex can result from a variety of factors, including physiological responses to sexual activity, potential infections, or pelvic floor dysfunction. It is essential to monitor your symptoms and consult a healthcare provider if they persist or are accompanied by other concerning signs. Early intervention can help address any underlying issues and improve your quality of life.

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