How Do You Relax The Urethral Sphincter?

How Do You Relax The Urethral Sphincter? Diazepam (Valium) can be taken as a muscle relaxant or to reduce anxiety. Drugs called alpha-adrenergic blockers can also be used to relax the sphincter. Examples of these drugs are alfuzosin (UroXatral), tamsulosin (Flomax), terazosin (Hytrin), and doxazosin (Cardura). What happens when urinary sphincter relax? When the bladder