Medically reviewed by Matthew Wosnitzer, MD A bladder spasm, also known as detrusor hyperreflexia, is when the bladder muscle squeezes involuntarily without warning. In addition to pain or discomfort, ...

Nancy, Overactive Bladder Patient ... pelvic floor exercises, or kegels. Once behavioral changes have been adopted, medications can be very effective. The bladder muscle wall is filled with ...