 [ Symptoms ] is it okay to take tylenol and advil together for pain\ i have shingles and im in tremendous pain i took 800 mg of ibuprophen at 3am can i also take some tylenol if so how long should i wait [ Disease ] hi a small list below that may help you out as there are several factors can cause frequent urination such as infection disease or injury of the bladder conditions that increase urine production changes in muscles nerves or other tissues affecting bladder function drugs or beverages that increase urine production uti kidney infection having an over active bladder but it would be best to see your doctor and get some tests done as for still being pregnant it could be as some women do not test positive hope this helps you good luck