What is an overactive bladder and what is the cure I'm convinced I have one?

Uncontrolled urine. Over active bladder is a condition in which there is a sudden urge to urinate and you cannot postpone it, you run to bath room and many times urine starts coming out before you have a chance to undress yourself. It is due to sudden contraction of bladder muscles.Diagnosis is confirmed with urodynamics tests.There are many drugs to control it, choice of Botox bladder injections or intertim.Zk.
OAB. Overactive bladder is urologic condition characterized by urgency & nocturea & incontinence. More common with advanced age.