What causes elderly people to be unable to urinate?
Sep 22, 2024
Source: Cainiu Health
Dr. Cao Zhiqiang
Introduction
Urinary retention in the elderly may be caused by factors such as aging, environmental influences, benign prostatic hyperplasia, urinary tract infections, or urinary stones. In daily life, older adults should maintain healthy lifestyle habits, drink an appropriate amount of water, avoid holding urine for prolonged periods, and pay attention to their urination patterns to help prevent difficulties with urination.
Generally, difficulty in urination among the elderly may be caused by factors such as aging, environmental conditions, benign prostatic hyperplasia (prostate enlargement), urinary tract infections, or urinary stones. When the above situations occur, timely medical attention is recommended. A detailed analysis is as follows:
1. Age-related factors
With advancing age, the body functions of older adults gradually decline. The contractility of the detrusor muscle and the tone of the urethral sphincter may also change, leading to weakened urinary force and resulting in difficulty urinating. It is advisable to encourage adequate fluid intake and avoid holding urine for prolonged periods.
2. Environmental factors
Poor environmental conditions—such as inconvenient toilet locations, lack of privacy, or noisy surroundings—may cause psychological stress in elderly individuals, thereby inhibiting the urination reflex and leading to difficulty in passing urine. Improving bathroom environments with sufficient privacy and quietness is essential in daily life.
3. Benign prostatic hyperplasia (BPH)
BPH may be associated with prolonged sitting, unhealthy lifestyle habits, or bacterial infection. Enlargement of the prostate can compress the urethra in elderly individuals, increasing resistance during urination and causing the aforementioned symptoms. This condition may also present with increased nighttime urination (nocturia) and a narrowed urinary stream. Treatment should be conducted under medical guidance using medications such as finasteride tablets, tamsulosin hydrochloride sustained-release capsules, or Qianliekang tablets.
4. Urinary tract infection (UTI)
Urinary tract infections are commonly caused by bacterial infection, poor hygiene practices, or decreased immunity. Infections can lead to congestion, swelling, and even scarring of the urinary mucosa in elderly individuals, resulting in urethral narrowing and difficulty urinating. Symptoms may include frequent urination and hematuria (blood in urine). Patients should follow medical advice and take antibiotics such as levofloxacin tablets, cefuroxime axetil tablets, or compound sulfamethoxazole tablets.
5. Urinary stones
Inadequate fluid intake, dietary habits, and underlying health conditions may all contribute to the formation of urinary stones. As stones move within the urinary tract, they may block the urethra, causing elderly individuals to be unable to urinate. Associated symptoms may include hematuria, interrupted urine flow, and renal colic. Treatment should follow medical guidance using medications such as Niaosaitong capsules, Fenqing Wulin pills, or Shenshitong granules.
Older adults should maintain healthy lifestyle habits, drink an appropriate amount of water, avoid holding urine for long periods, and pay close attention to their urination patterns to help prevent difficulties in urination.
