Sanctura generic is used to help treat overactive bladder. It works by allowing the muscles in the bladder to become relaxed and this improves your capacity to control your urination. This drug also helps in reducing the leakage of urine and the feeling that one might experience of wanting to urinate right away with frequent trips to the bathroom. Sactura generic is also known as Trospium and belongs to a class of drugs called antispasmodics. These drugs are also known as antimuscarinic. You can purchase Trospium 20mg from Canada Pharmacy at the best price.