Also known as reflex incontinence. This is the second most common type of urinary incontinence. The bladder is either unstable or overactive. There is a sudden, involuntary contraction of the muscular wall of the bladder (detrusor muscles) that causes urinary urgency-an urge to urinate that cannot be stopped.
About David Copperfield David Copperfield has an estimated net worth of $900 million in 2016. He is a well known magician who often plays tricks that are prone to amaze audience and is often called a mentalist, due to his strength in awing any crowd.
David Letterman is an American television host and comedian who is best known as the host of Late Show with David Letterman, his net worth is $400 Million.