What causes urinary incontinence when coughing?
Coughing that causes urinary leakage may be due to physiological factors or pathological conditions such as benign prostatic hyperplasia (BPH) or neurogenic bladder. The specific analysis is as follows:
I. Physiological Causes
With aging and multiple childbirths in women, relaxation of the female genital organs can affect the strength of pelvic floor muscle contractions and the control ability of the urethral sphincter. During strenuous activities such as coughing, increased intra-abdominal pressure may lead to urinary incontinence.
II. Pathological Causes
1. Benign Prostatic Hyperplasia (BPH)
In men, an enlarged prostate can compress the bladder and urethra, weakening the function of the urethral sphincter. The increased abdominal pressure during coughing may force urine to leak out through the urethra.
2. Neurogenic Bladder
This condition results from nerve damage or neurological diseases that disrupt normal bladder function, causing either overactive bladder or bladder weakness, which may lead to urinary leakage when coughing.
Besides the above causes, bladder cancer could also be a possible reason. It is recommended to seek timely medical evaluation and treatment from gynecology or urology specialists.