Causes
Normally, urine flows out of the bladder, through the urethra and out of the body. Sometimes bacteria, not normally present in urine, make their way into the urethra and bladder. There they multiply quickly causing a bladder infection. There are many ways that bacteria may enter your urinary tract, such as:
• Wiping improperly (back to front) after a bowel movement
• Sexual intercourse which can push bacteria into the urethra and bladder
• Using a urinary catheter to empty the bladder
• Using a diaphragm or spermicidal gel
• Enlargement of the prostate gland preventing the flow of urine in men.
Preventive Measures
• Urinate when you have the urge
• Urinate just before and soon after intercourse
• Use a water-based lubricant (K-Y Jelly) during intercourse
• Take showers instead of baths
• Drink eight glasses of water each day
• Try not to limit urination
• Do not douche or use feminine hygiene sprays
• Wipe from front to back after bowel movements
• Use underwear and nylons that have cotton crotches
• Avoid wearing tight-fitting jeans and pants
• Change sanitary napkins every three to four hours
• Avoid deodorant tampons.
Various treatment options are available for bladder infections. Talk with your doctor to see which is right for you.
Consider Notifying Your Physician If:
• Symptoms do not start to go away within a few days of antibiotic treatment
• Symptoms such as fever, low back pain, blood in urine, nausea or vomiting develop
• Symptoms return after you have finished taking all of your antibiotics.
source : Sisters of Mercy Health System