Urinary Tract Disorders
medical conditions

Urinary Tract Disorders

Explore the available health information, treatment context, and integrative evidence for Urinary Tract Disorders.

Background
  • Genitourinary disorders are illnesses that occur when the urinary organs and genital organs are not functioning properly. These disorders may be the result of aging, illness, or injury.
  • There are many organs involved in urination, including two kidneys, two ureters, the bladder, two sphincter muscles, and the urethra.
  • The kidneys, a pair of organs located on the left and right side of the abdomen, are an essential component of the urinary tract. The kidneys are responsible for removing toxins, chemicals, and waste products from the blood.
  • Urine then leaves the kidneys and travels down two tubes called ureters. The muscles in the ureter walls constantly tighten and relax to bring urine into the bladder. Small amounts of urine enter the bladder approximately every 10-15 seconds.
  • The bladder is a hollow muscular organ. The bladder stretches until it is full with urine. Healthy adults can hold up to 16 ounces (two cups) of urine in their bladders for two to five hours. Muscles, called sphincters, prevent urine from leaking out of the bladder.
  • When the bladder is full, nerves send a message to the brain, which then causes the patient to feel the urge to urinate.
  • During urination, the brain signals the muscles in the bladder to contract and the sphincter muscles to relax. This causes urine to empty out of the bladder.
  • Examples of genitourinary disorders include interstitial cystitis, neurogenic bladder, kidney stones, pelvic inflammatory disease (PID), prolapsed uterus, urinary incontinence, and urinary tract infection (UTI). In addition to causing urinary problems, many of these conditions may also affect the reproductive organs including the uterus, cervix, fallopian tubes, and vagina in women and the testicles, epididymis (tubular organ where sperm collect after leaving the testis), prostate gland, and penis in males.
  • Treatment of genitourinary disorders depends on the specific type and severity of the disorder. If left untreated, some disorders, including pelvic inflammatory disease (PID), may lead to infertility. Therefore, patients who have symptoms of genitourinary disorders should visit their healthcare providers as soon as possible.
Signs and Symptoms
  • Interstitial cystitis: Symptoms of interstitial cystitis vary among patients. Individual patients may also experience changes in the severity of symptoms over time. For instance, stress, menstruation, allergies, and sexual activity may worsen symptoms.
  • Common symptoms include a frequent urge to urinate and passing small amounts of urine many times a day. Patients with severe interstitial cystitis may urinate more than 50 times in one day. Patients may experience pain in the pelvis or perineum (area between the anus and genital organs). Some patients may experience pain during sexual intercourse. Males may also experience pain when they ejaculate.
  • Some patients may experience either pain or frequent urination. However, most patients experience a combination of both symptoms.
  • Kidney stones (renal calculi): If the kidney stone is small, patients do not experience any symptoms of the condition. However, if the stone is large enough to block the tubes inside the kidney, patients may experience an intense pain that often comes and goes. Pain may last anywhere from five to 15 minutes at a time. The pain usually begins in the lower back. As the stone moves from the kidney toward the bladder, the patients may feel pain near the abdomen, groin, or genitals. Additional symptoms may include blood in the urine, cloudy or foul-smelling urine, nausea, vomiting, and constant urge to urinate.
  • In some patients, the kidney stone may cause an infection. Symptoms of an infection include fever and chills.
  • Neurogenic bladder: Damaged or defective nerves may send signals to the bladder at the wrong time, causing the muscles to spontaneously contract. This causes the bladder to become overactive. Symptoms of an overactive bladder may include frequent urination, persistent urge to urinate, and spontaneous emptying of the bladder that cannot be controlled (incontinence). Urine may occasionally leak out in small amounts throughout the day.
  • Other patients with neurogenic bladders may have underactive bladders. This happens when the nerves do not receive the message that the bladder is full or the message is too weak for the bladder to be completely emptied. When the nerves do not function properly, urine builds up in the bladder (urine retention). An overfull bladder may empty without warning. If the bladder is too full, it may back up and put pressure on the kidneys. Urine retention may also lead to an infection of the bladder or kidney.
  • Pelvic inflammatory disease (PID): Common symptoms of pelvic inflammatory disease (PID) include pain in the lower abdomen and pelvis, irregular menstrual bleeding, foul-smelling vaginal discharge, lower back pain, fever, fatigue, diarrhea, vomiting, pain during intercourse, and difficulty or pain during urination.
  • Prolapsed uterus: Symptoms of a prolapsed uterus vary depending on the severity of the condition. Mild cases may not cause any symptoms. Common symptoms may include a feeling of fullness or pressure in the pelvis, lower back pain, sensation that something is falling out of the vagina, difficulty urinating or moving the bowels, and difficulty walking.
  • Urinary incontinence: Patients with urinary incontinence are unable to control their bladders. Urine may leak out when the patient laughs, coughs, exercises, or lifts heavy weights. Small amounts of urine may leak out periodically throughout the day or night. Some patients may experience a sudden urge to urinate followed by an uncontrolled emptying of the bladder. Some patients may be unable to empty their bladders completely. As a result, urine may build up in the bladder until it cannot hold any more fluid. When this happens, the bladder spontaneously releases the urine. Some patients, especially children younger than seven years old, may be unable to control their bladders during sleep.
  • Urinary tract infection (UTI): Common symptoms of a urinary tract infection (UTI) include a constant urge to urinate, burning sensation during urination, blood in the urine (hematuria), cloudy or foul-smelling urine, and frequently passing small amounts of urine.
  • If the bladder becomes inflamed the condition is called cystitis. Symptoms of cystitis may include pelvic pressure, pain in the lower abdomen, and painful and frequent urination.
  • If the urethra becomes inflamed (urethritis), patients may experience a burning sensation during urination. Men with urethritis may experience penile discharge.
  • If the epididymis becomes inflamed in males, symptoms may include scrotal pain, tenderness in one or both testicles, tenderness in the groin, painful urination, painful intercourse or ejaculation, blood in the semen, and swelling of one or both testicles (orchitis).
Diagnosis
  • Interstitial cystitis: A potassium sensitivity test is the standard diagnostic for interstitial cystitis. During the procedure, a flexible tube, called a catheter, is used to fill the bladder is with distilled water. Then, the bladder is filled with a potassium solution. After each solution is instilled into the bladder, the patient rates how much pain and urgency to urinate they feel. If the patient feels more pain or urgency to urinate with the potassium solution than with the water, the patient is diagnosed with interstitial cystitis. Although researchers are unsure whether the potassium solution indicates increased bladder permeability or hypersensitive sensory nerves, patients with interstitial cystitis have been shown to be sensitive to the solution. Healthy patients do not notice any different between the two solutions.
  • Kidney stones (renal culculi): Imaging studies, such as a computerized tomography (CT) scan or magnetic resonance imaging (MRI) scan may be performed if kidney stones are suspected. These tests take pictures of the kidneys, allowing healthcare providers to detect kidney stones.
  • Neurogenic bladder: If it is suspected that the patient has a neurogenic bladder, tests are performed to evaluate the bladder and nervous system.
  • Tests may be performed to determine how much water the bladder can hold and whether it is able to empty completely and efficiently.
  • Imaging studies, including X-rays, CT scans, and MRI scans, may be performed to take pictures of the urinary tract and nervous system. The images may show abnormalities that indicate nerve damage.
  • A healthcare provider may perform a test called an electroencephalograph (EEG) to detect abnormalities in the brain that may be causing the condition. During the procedure, small electrodes are taped to the patient's forehead. The electrical signals from the brain are transmitted to a small monitor. If the signals are abnormal, a positive diagnosis is made.
  • An electromyography (EMG) may also be performed to test the muscles and nerves of the bladder. During the procedure, a needle electrode is inserted through the skin and into the bladder muscle. The electrical activity detected by the electrode is displayed on a screen.
  • Pelvic inflammatory disease (PID): Pelvic inflammatory disease (PID) is diagnosed after a pelvic examination, cervical cultures, and/or analysis of the vaginal discharge. During a pelvic exam, a small instrument called a speculum is inserted into the vagina and the healthcare provider is able to examine the vagina, cervix, and uterus. The reproductive organs, including the uterus, will appear inflamed during a pelvic exam. Cervical cultures and/or analyses of vaginal discharge are performed to detect the presence of bacteria that are known to cause PID. If bacteria are present, a positive diagnosis is made.
  • Prolapsed uterus: A prolapsed uterus is diagnosed after a pelvic exam. Imaging studies, such as CT scans or MRI scans, are often needed to determine the severity of the condition.
  • Urinary incontinence: Patients who experience urinary incontinence should visit their healthcare providers to determine the underlying cause. Since it is common for children younger than seven years old to wet the bed, they usually do not require a medical diagnosis. Several tests may be performed to diagnose the patient. A healthcare provider may ask the patient to record fluid intake, time of urination, and number of incontinence episodes over the course of several days.
  • A sample of urine may be collected from the patient to check for an infection.
  • A sample of blood may be taken from the patient to check for medications or chemicals that may be causing incontinence.
  • A postvoid residual (PVR) measurement test may be performed to determine if the patient is able to empty the bladder. Patients urinate into a container that allows the healthcare provider to measure the amount of urine that is excreted. Then, the healthcare provider inserts a soft, thin tube into the urethra and bladder to drain any remaining urine. If there is a lot of urine left in the bladder, this may indicate that there is an obstruction (such as at tumor) or a problem with the muscles or nerves.
  • A pelvic ultrasound may be performed to detect abnormalities in the urinary tract. During a pelvic ultrasound in females, a probe, called a transducer, is inserted into the vagina. The transducer sends pictures of the pelvic organs to a nearby camera. During a pelvic ultrasound in males, a transducer is inserted into the rectum, and pictures are taken of the pelvic organs, including the prostate and seminal vesicles.
  • Urodynamic testing may also be performed to measure the pressure inside the bladder when it is empty and when it is filling. A catheter is inserted through the patient's urethra and into the bladder. The bladder is then filled with water. The pressure inside the bladder is monitored. This test allows the healthcare provider to measure the strength of the bladder muscle.
  • A cystoscopy may be performed to detect possible abnormalities in the urinary tract. During the procedure, a thin tube with a camera, called a cystoscope, is inserted into the urethra and into the urinary tract. The cystoscope projects images of the urinary tract onto a screen.
  • Urinary tract infection: A urine analysis is the standard diagnostic test for a urinary tract infection. A sample of the patient's urine is analyzed in a laboratory. If disease-causing microorganisms are present, a positive diagnosis is made. Puss and blood cells may also be detected in the urine, which suggest an infection.
Complications
  • Infertility: Patients with pelvic inflammatory disease (PID) may become infertile. Patients who wait to receive treatment have the greatest risk of becoming infertile. Therefore, patients who experience signs and symptoms of PID should visit their healthcare providers as soon as possible.
  • Pain: Up to 50% of females with PID develop chronic pelvic pain that may last for months or years. PID may cause scarring in the fallopian tubes and other organs that may lead to pain during exercise, ovulation, and sexual intercourse.
  • Patients with interstitial cystitis may experience severe pain. This pain may worsen during sexual intercourse or ejaculation. This may affect sexual intimacy among couples. Medications are available to reduce these symptoms. Patients should regularly visit their healthcare providers to ensure that their treatments are effective.
  • Skin problems: Patients with urinary incontinency may develop skin rashes, infections, or sores.
  • Quality of life: Patients who experience urinary incontinence may also suffer from a decreased quality of life. Patients may be less likely to travel or participate in activities because they are worried about having accidents. Patients with incontinence should visit their healthcare providers to diagnose and treat the underlying cause.
Treatment
  • Antibiotics: Medications called antibiotics are used to treat urinary tract infections (UTIs) and pelvic inflammatory disease (PID). Antibiotics, which are usually taken by mouth, kill the disease-causing microorganism. Severe infections that have spread to the kidneys may require hospitalization and intravenous antibiotics. Commonly prescribed antibiotics include amoxicillin (Amoxil® or Trimox®), nitrofurantoin (Furadantin® or Macrodantin), trimethoprim (Proloprim®), trimethoprim/sulfamethoxazole (Bactrim® or Septra®). Symptoms usually start to improve after a few days of treatment.
  • Patients should take medications exactly as prescribed. Even if symptoms appear to go away, patients should take all of their medication because there may still be bacteria in the body. Stopping medication early may allow the infection to return. Also, stopping medication early may lead to antibiotic resistance. The few remaining bacteria in the body that survive most of the antibiotic therapy are the most difficult to kill. If the bacteria become resistant to treatment, the medications will no longer be effective if taken in the future.
  • Pentosan (Elmiron®): The only medication that is approved by the U.S. Food and Drug Administration (FDA) for the treatment of interstitial cystitis is called pentosan (Elmiron®). This drug may help fix the epithelium, which is the protective lining of the bladder. As a result, the drug may help prevent toxic substances from entering the bladder and causing irritation. Patients may experience reduction in pain after two to four months and decreases in urgency to urinate after about six months of treatment.
  • Side effects may include upset stomach and hair loss. Avoid if pregnant, possibly pregnant, or if thinking about becoming pregnant because pentosan may cause miscarriage.
  • Extracorporeal shock wave lithotripsy (ESWL): If patients with kidney stones are unable to pass their stones by drinking extra fluids, a procedure called extracorporeal shock wave lithotripsy (ESWL) may be performed. This is the most commonly used procedure to remove kidney stones. Sound waves (shock waves) are used to break the stone into smaller pieces.
  • Patients receive sedatives and/or anesthesia before the procedure. The patient will either be partially submerged in a tub of water or will lie on a soft cushion. Patients wear headphones because the shock waves are loud. High-energy sound waves then pass through the patient's body and break the stone into smaller pieces. The healthcare provider usually uses X-rays or an ultrasound to monitor the status of the stone. Treatment usually lasts for about one hour. Once the stone is broken into smaller pieces, it can be excreted in the urine.
  • Side effects of treatment include blood in the urine, bruising on the abdomen or back, bleeding around the kidney or nearby organs, and pain when the stone fragments are passed in the urine.
  • Nonsteroidal anti-inflammatory drugs (NSAIDs): Patients with interstitial cystitis may take nonsteroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen (Motrin® or Advil®) to reduce pain and inflammation associated with the condition.
  • Tricyclic antidepressants: Patients with interstitial cystitis may take tricyclic antidepressants, such as imipramine (Tofranil®), by mouth to help relax the bladder. Although these medications are primarily prescribed to treat depression, they have also been shown to have muscle relaxant properties. As a result, tricyclic antidepressants may help reduce a patient's urge to urinate and minimize pain.
  • Side effects may include dry mouth, constipation, bladder problems, sexual problems, blurred vision, dizziness, drowsiness, skin rash, and weight gain or loss.
  • Cystoscopy with bladder distention: Some patients with interstitial cystitis may undergo a procedure called cystoscopy with bladder distention. Patients receive anesthesia so they will not feel any pain during the procedure. A thin tube, called a cystoscope, is inserted through the urethra and into the bladder. Then water is infused into the bladder to stretch the bladder. If successful, the treatment will temporarily reduce frequent urges to urinate. If the patient has a positive response to treatment, the procedure may be repeated in the future. This procedure is generally well tolerated.
  • Anticholinergics: Medications called anticholinergics may be used to treat patients with overactive bladders. These drugs help relax the muscles of the bladder and prevent urine retention. The U.S. Food and Drug Administration (FDA) has approved trospium chloride (Sanctura®), darifenacin (Enablex®), and solifenacin succinate (VESIcare®) for the treatment of overactive bladders. Medications, such as oxybutynin chloride (Ditropan® or Oxytrol®), tolterodine (Detrol®), hyoscyamine (Levsin®), and propantheline bromide (Pro-Banthine®), have also been prescribed to treat overactive bladders. These drugs are usually taken by mouth daily to reduce symptoms. They are also available as patches that are applied to the skin.
  • Side effects may include dry mouth, blurred vision, constipation, increased heartbeat, and flushing (reddening of the skin).
  • Bladder training: Patients with underactive bladders may be able to control their bladders better with a type of therapy called bladder training. The patient records the amount of fluid intake, trips to the bathroom, and episodes of urine leakage every day over the course of several days to weeks. This record may have a pattern and patients may be able to avoid accidents by planning to use the bathroom at certain times of the day. Once patients gain control over their bladders, they may be able to increase the time between urination.
  • Kegel exercises: Patients may be able to reduce symptoms of urinary incontinence by strengthening their urinary sphincter muscles. These muscles help control urination. To do Kegel exercises, squeeze the muscles that are used to stop urine flow for about three seconds. Then release and repeat several times. Patients can perform these exercises any time during the day.
  • Urethral inserts: Urethral inserts are small, tampon-like disposable devices that females insert into the urethra. The urethra is the tube that releases urine out of the body. Therefore, urethral inserts help prevent urine from leaking out. These inserts, which are available by prescription, should not be used every day. Instead, they are usually used if a patient has predictable incontinent episodes. For instance, some patients may experience incontinence during exercise. When the females need to urinate, the device can be easily removed.
  • Pessary: Female patients with a prolapsed bladder or uterus that is causing urinary incontinence may be prescribed a pessary. This device is a stiff ring that is inserted into the vagina. The device holds up the bladder and helps prevent leakage. The pessary needs to be removed and cleaned daily in order to prevent infections.
  • Surgery: In severe cases of urinary incontinence, surgery may be considered. This treatment is usually reserved for patients who have not responded to other types of treatment. Surgery may be performed to enlarge the bladder. A part of the patient's bowel may be removed and added to the bladder to make it bigger. Although this surgery may improve symptoms of urinary incontinence, it may make it more difficult to empty the bladder. There is also a risk that the bladder may rupture, causing urine to leak into nearby tissues. Other potential risks include bladder infection and bladder/kidney stones.
  • Patients with a prolapsed uterus require surgery to either remove or repair the uterus. When discussing treatment options, patients should tell their healthcare providers if they want to have children in the future. Patients can only become pregnant if they have a uterus. Therefore, if the patient wants to become pregnant one day, the healthcare provider will first try to repair the uterus before removing it.
  • Protective pads and garments: Patients with persistent urinary incontinence may benefit from protective pads and garments. Most products available today are similar in size to normal under garments. They are not noticeable under clothing. These products are available at local drugstores, supermarkets, and medical supply stores.
  • Panty liners or pads may be worn inside of undergarments to collect urine. Adult diapers are also available.
  • Males who leak small amounts of urine throughout the day may use a drip collector. This is a small piece of padding that covers the penis.
  • Children who wet the bed may wear diapers, such as Pull-Ups®, during sleep. Children are able to take these diapers off like normal underwear, and they help keep bed linens clean and dry after an accident.
  • Catheter: If patients experience urinary incontinence because the bladder is unable to empty, a soft tube, called a catheter, may be recommended. The catheter is inserted into the urethra several times a day to drain the bladder. This helps prevent the bladder from spontaneously overflowing when it is full. It also helps prevent the urine from backing up and causing permanent kidney problems. Healthcare providers will show patients how to use catheters. Catheters will need to be removed and cleaned daily in order to prevent infections.
Prevention
  • Patients should drink plenty of water to reduce the risk of developing kidney stones.
  • Patients should empty their bladders when they feel the urge to urinate. Waiting a long time after the urge arises increases the risk of developing a urinary tract infection (UTI).
  • Patients should empty their bladders after intercourse. This helps reduce the risk of UTIs.
  • Children who wet the bed should avoid drinking fluids a few hours before bedtime.
  • Promptly treating sexually transmitted diseases (STDs), such as gonorrhea, helps reduce the risk of developing pelvic inflammatory disease (PID).
  • Patients who have been diagnosed with PID should ask their sexual partner to be tested and treated for STDs. This can help prevent the patient from developing PID in the future.
  • Patients should practice safe sex and use condoms or other protective barriers during oral, anal, and vaginal sex.
References

Natural Standard developed the above evidence-based information based on a thorough systematic review of the available scientific articles. For comprehensive information about alternative and complementary therapies on the professional level, go to www.naturalstandard.com. Selected references are listed below.

  • Bogart LM, Berry SH, Clemens JQ. Symptoms of interstitial cystitis, painful bladder syndrome and similar diseases in women: a systematic review. J Urol. 2007 Feb;177(2):450-6. . View Abstract
  • Chancellor MB, Yoshimura N. Treatment of interstitial cystitis. Urology. 2004 Mar;63(3 Suppl 1):85-92. . View Abstract
  • National Kidney and Urologic Diseases Information Clearinghouse (NKUDIC). .
  • Natural Standard: The Authority on Integrative Medicine. .
  • Phatak S, Foster HE. The management of interstitial cystitis: an update. Nat Clin Pract Urol. 2006 Jan;3(1):45-53. . View Abstract
  • Rosenberg M, Parsons CL, Page S. Interstitial cystitis: a primary care perspective. Cleve Clin J Med. 2005 Aug;72(8):698-704. . View Abstract
  • Steele AC, McLennan MT. The painful bladder: urinary tract infection and interstitial cystitis in women. Mo Med. 2007 Mar-Apr;104(2):160-5. . View Abstract