Before taking atorvastatin, 1  tell your doctor and pharmacist if you are allergic to atorvastatin, any other medications, or any of the ingredients in atorvastatin tablets. 2  Ask your pharmacist for a list of the ingredients.
Inability to Urinate Overview. When you cannot empty your bladder completely, or at all, despite an urge to urinate, you have urinary retention. To understand how urinary retention occurs, it is important to understand the basics of how urine is stored in and released from the body.
Medical Definition of Voiding cystourethrogram. Voiding cystourethrogram: A test done to examine the bladder and urethra while the bladder fills and empties. A radiopaque liquid (that can be seen on x-ray) is placed in the bladder through a catheter. The bladder is filled until the patient urinates.