The primary cause of stress incontinence is the weakening of the pelvic floor muscles and urethral sphincter, which are responsible for controlling the release of urine. Several factors can contribute to this weakening, including:
Childbirth, especially if it involved vaginal delivery Aging, which naturally weakens muscles Obesity, which increases pressure on the bladder Hormonal changes during menopause Chronic coughing, often due to smoking or respiratory conditions Previous pelvic surgery