What are the harms of holding urine for a long time?

Apr 23, 2023 Source: Cainiu Health

Dr. Li Mingchuan

Introduction

Holding urine for prolonged periods can lead to health risks such as thickening of the bladder wall, chronic cystitis, and urinary tract stones. After long-term urine retention, urination may cause excessive contraction of the bladder wall. When this occurs frequently, it may result in compensatory hypertrophy of the detrusor muscle, leading to thickening of the bladder wall. If normal urine excretion is already affected, prompt medical attention at a正规 healthcare facility is necessary.

Long-term urine retention can lead to various health issues such as bladder wall thickening, chronic cystitis, and urinary tract stones. The specific analysis is as follows:

1. Bladder Wall Thickening

After prolonged urine retention, the bladder wall may undergo excessive contraction during urination. If this occurs frequently, it may cause compensatory hypertrophy of the detrusor muscle, resulting in thickening of the bladder wall. If normal urine excretion is already affected, it is important to seek prompt medical treatment at a qualified healthcare facility, possibly requiring surgery to relieve urethral stricture.

2. Chronic Cystitis

Urine temperature is typically ideal for bacterial growth. Long-term urine retention may allow bacteria to proliferate within the bladder, leading to bacterial infection and chronic cystitis. Patients should follow medical advice and use medications such as levofloxacin hydrochloride capsules or cefuroxime sodium for injection as part of treatment.

3. Urinary Tract Stones

If long-term urine retention causes urine to reflux into the urinary tract, it may promote the deposition of stone-forming crystals in the urine, leading to urinary tract stones. Treatment at a qualified medical institution is required, possibly involving procedures such as ureterolithotomy (surgical removal of stones via incision in the ureter).

In addition, long-term urine retention may also increase the risk of pyelonephritis. It is recommended to avoid holding urine for extended periods in daily life.

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Does a routine urine test require holding in urine?

Urinalysis generally does not require holding urine. In addition, if the patient holds urine, the bladder becomes distended, which may increase the number of red blood cells in the urine and affect the urinalysis results. Therefore, it is unnecessary to deliberately hold urine for this test. If abnormalities are detected in the urinalysis, prompt treatment is required, with the appropriate therapeutic approach selected based on the underlying cause.

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Can an abdominal color ultrasound provide clear images without holding urine?

In general, whether an abdominal color ultrasound can provide a clear image without holding urine depends on the organ being examined—it may or may not be clearly visible. Patients are advised to seek timely medical attention when experiencing discomfort and to undergo standardized treatment under a doctor's guidance, which helps promote recovery. Abdominal color ultrasound is a non-invasive, non-interventional imaging method used to evaluate the structure and function of abdominal organs.

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Is it necessary to fast and hold urine for a gynecological B-ultrasound examination?

There are two types of gynecological ultrasound examinations: abdominal ultrasound and transvaginal ultrasound. An abdominal ultrasound requires a full bladder, whereas a transvaginal ultrasound does not. However, neither examination requires fasting. It is generally recommended to follow medical advice before undergoing a gynecological ultrasound, choose the appropriate type of ultrasound, and pay attention to relevant instructions. For an abdominal ultrasound, fasting is usually not necessary, but you need to fill your bladder in advance.

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What diseases can be caused by frequently holding in urine?

Holding urine frequently may lead to various conditions such as bladder damage, urethritis, cystitis, pyelonephritis, and urinary stones. If any discomfort occurs, it is important to promptly visit a正规 hospital for proper evaluation and receive targeted treatment under the guidance of a qualified physician. In daily life, one should develop the healthy habit of urinating promptly to maintain urinary system health.

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Causes of palpitations, rapid heartbeat, and anxiety due to holding urine

The reason holding urine causes increased heart rate is due to physical discomfort induced by cystitis. Patients are advised to avoid holding urine for prolonged periods in daily life to prevent adverse effects on the body. When the volume of urine in the bladder exceeds 500 ml, it leads to bladder distension, with greater urine volumes causing more pronounced expansion. A distended bladder can cause sensations such as lower abdominal pain and distension, and may also reflexively stimulate the sympathetic nervous system.

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Can holding urine affect blood pressure?

Whether urine retention affects blood pressure depends on the degree of retention and whether the individual has underlying medical conditions. Brief urine retention in healthy individuals without other diseases does not affect blood pressure. However, in patients with conditions such as benign prostatic hyperplasia, prostatitis, or elderly individuals with difficulty urinating, urine retention may lead to acute urinary retention and stimulate the sympathetic nervous system, affecting cardiac contractility and relaxation as well as blood flow velocity, thereby causing an increase in blood pressure.

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What happens if you hold your urine for too long?

Holding urine for a prolonged period may cause lower abdominal pain, urinary retention, and bladder abnormalities. Extended urine retention can lead to an enlarged bladder capacity, resulting in hyperplasia of bladder muscle fibers. This in turn causes trabeculation and diverticula formation within the bladder, leading to abnormal bladder function. In severe cases, chronic urine retention may result in cystitis. Besides these complications, long-term urine retention might also contribute to uremia.

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What causes increased heart rate and palpitations when holding urine?

In general, palpitations and increased heart rate associated with holding urine may be related to prolonged urine retention, arrhythmia, cystitis, hyperthyroidism, or coronary atherosclerotic heart disease. Patients are advised to follow medical instructions for symptomatic treatment. In addition, such symptoms may also be associated with myocarditis or acute myocardial infarction. If patients experience any discomfort, they should seek timely medical attention at a hospital.

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