Medically reviewed by Matthew Wosnitzer, MDKey TakeawaysBladder spasms happen when the bladder muscle squeezes without ...

A bladder stone the size of a baseball—and with growth rings inside it just like a tree trunk—was spotted inside a 72-year-old woman. The woman, who has been paralyzed from the chest down for 30 years ...

Underactive bladder causes contractions that don’t fully empty your bladder. There are several possible causes of an underactive bladder, and treatment depends on factors such as underlying causes and ...

A stroke involves a disruption in the blood supply to the brain. This event can cause damage to the brain, causing physical effects, such as an overactive bladder. During a stroke, small particles, ...