Propiverine
Propiverine is a widely used antimuscarinic drug with a mixed mode of action in the treatment of symptoms associated with overactive bladder (OAB).  Overactive bladder (OAB) is a chronic condition of the lower urinary tract characterized by urinary urgency, increased frequency of urination, and nocturia (frequent waking during the night to urinate). OAB has a negative impact on quality of life and may lead to leakage and inconvenient urinary accidents,. Overactive bladder syndrome affects millions of elderly individuals in the United States and shows equal prevalence in men and women. The impact of OAB on quality of life is sometimes devastating, especially to elderly patients with other medical conditions.  Propiverine hydrochloride is a bladder detrusor muscle relaxant drug with dual antimuscarinic and calcium-modulating properties for the treatment of OAB.