Incontinence Stress Underlying Cause
Stress incontinence is caused by weakness in the muscles that support the bladder or control for flow of urine. When pressure increases in the abdomen, the muscles are not strong enough to counteract the force exerted against the bladder. As a result, urine leaks from the bladder. The pressure inside the abdomen increases during a bowel movement, or while coughing, lifting, or laughing.
Continue to Incontinence Stress Anatomy
- Nuotio M, Jylha M, Luukkaala T, Tammela TL. Urgency, urge incontinence and voiding symptoms in men and women aged 70 years and over. BJU Int. 2002 Mar;89(4):350-5. 
- Siegel SW, Catanzaro F, Dijkema HE, Elhilali MM, Fowler CJ, Gajewski JB, Hassouna MM, Janknegt RA, Jonas U, van Kerrebroeck PE, Lycklama a Nijeholt AA, Oleson KA, Schmidt RA. Long-term results of a multicenter study on sacral nerve stimulation for treatment of urinary urge incontinence, urgency-frequency, and retention. Urology. 2000 Dec 4;56(6 Suppl 1):87-91. 
- Zinner N, Harnett M, Sabounjian L, Sandage B Jr, Dmochowski R, Staskin D. The overactive bladder-symptom composite score: a composite symptom score of toilet voids, urgency severity and urge urinary incontinence in patients with overactive bladder. J Urol. 2005 May;173(5):1639-43.