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Urology > Common Problems of the Urethra
Urethral Syndrome
Article Last Updated: May 22, 2006
AUTHOR AND EDITOR INFORMATION
Section 1 of 10
Author: Martha K Terris, MD, FACS, Professor, Department of Surgery, Medical College of Georgia
Martha K Terris is a member of the following medical societies: American Cancer Society, American College of Surgeons, American Institute of Ultrasound in Medicine, American Society of Clinical Oncology, American Urological Association, New York Academy of Sciences, and Society of University Urologists
Coauthor(s):
Subbarao V Cherukuri, MD, Consulting Staff, Department of Urology, St Joseph Regional Health Center;
Christopher A Hathaway, MD, PhD, Intern, Department of Surgery, Medical College of Georgia
Editors: Francisco Talavera, PharmD, PhD, Senior Pharmacy Editor, eMedicine; Mark Jeffrey Noble, MD, Consulting Staff, Urologic Institute, Cleveland Clinic Foundation; J Stuart Wolf, Jr, MD, FACS, David A Bloom Professor of Urology, Director, Division of Minimally Invasive Urology, Department of Urology, University of Michigan Medical Center; Stephen W Leslie, MD, FACS, Founder and Medical Director of the Lorain Kidney Stone Research Center, Clinical Assistant Professor, Department of Urology, Medical College of Ohio
Author and Editor Disclosure
Synonyms and related keywords:
frequency-dysuria syndrome, dysuria, lower urinary tract symptoms, frequency dysuria, suprapubic discomfort, urethral stenosis, psychosomatic illness, chronic pelvic pain, CPP, urinary pain, voiding pain, urinary tract infection, UTI, pelvic pain syndrome, IC, interstitial cystitis
Background
In 1949, Powell and Powell coined the term urethral syndrome. Presenting symptoms were frequency and dysuria without demonstrable infection. Urethral syndrome is present in one quarter of patients presenting with lower urinary tract symptoms.
Urethral syndrome, or frequency-dysuria syndrome, is characterized by frequency, dysuria and suprapubic discomfort without any objective finding of urological abnormalities. It is characterized by sterile urine culture results and urinary frequency during the day more than during the night. Dysuria or constant suprapubic discomfort is partially relieved by voiding. Patients also may report of difficulty in starting urination, slow stream, and a feeling of incomplete emptying of the bladder. Most patients are women aged 30-50 years. Vaginal discharge and vaginal lesions must be excluded. History is important, and diagnosis is by exclusion.
Pathophysiology
In urethral syndrome, the etiology is unknown. Historically, urethral stenosis was thought to be the cause of urethral syndrome. Currently theorized etiologies include hormonal imbalances, inflammation of the "female prostate" (Skene glands and the paraurethral glands), a reaction to certain foods, environmental chemicals (eg, douches, bubble bath, soaps, contraceptive gels, condoms), hypersensitivity following urinary tract infection, and traumatic sexual intercourse. Regardless of the initial pain-causing event, the patient has both involuntary spasms and voluntary tightening of the pelvic musculature during the painful episode, which, in addition to any residual irritant or reinjury, starts a vicious circle of worsening dysfunction of the pelvic floor musculature. Often, the original cause of the pain has healed, but the pelvic floor dysfunction persists and is worsened by patient anxiety and frustration with the condition.
Frequency
United States
Exact incidence of the disease is unknown because of a lack of consensus in diagnosis.
Mortality/Morbidity
Urethral syndrome is not a fatal condition; however, patients are often miserable because of urinary hesitancy, frequency, and dysuria.
- As a result of the unrelenting symptoms, many patients have concomitant depression, anxiety, or other secondary psychologic morbidities from the condition. The coexistence of neurosis has prompted many physicians to categorize urethral syndrome as a psychosomatic illness.
- Many patients seek out multiple physicians in order to secure relief from their symptoms and are at risk for polypharmacy and narcotic abuse.
Race
Urethral syndrome is more common in white women in westernized civilizations than in women of other races or groups.
Sex
Urethral syndrome occurs more often in females than in males.
Age
Patients are typically aged 13-70 years.
History
Usually, a female aged 13-70 years reports suprapubic discomfort, dysuria, and frequency. History is important, and the diagnosis is one of exclusion. A history of smoking or gross hematuria should hasten further evaluation to rule out bladder tumor or carcinoma in situ.
- Urinary complaints: These are the usual focus of the patient, but other aspects of patient history and symptoms must also be evaluated.
- Frequency: Patients report urinary frequency, ie, every 30-60 minutes during the daytime, with minimal nocturia.
- Suprapubic pain: Patients report suprapubic discomfort, but this is neither constant nor as severe as in interstitial cystitis (IC). Pain may be relieved by voiding. At night, the pain is not severe enough to disturb sleep.
- Dysuria: The patient often describes a sensation of constant urethral irritation rather than the searing discomfort with urination that is reported by patients with an active lower urinary tract infection.
- The Bristol Female Lower Urinary Tract Symptoms (BFLUTS), Urogenital Distress Inventory (UDI-6), and the International Prostate Symptom Score (I-PSS) questionnaires may be useful tools.
- Other pelvic complaints: Associated bowel symptoms, menstrual complaints, and dyspareunia may suggest pelvic floor muscle dysfunction. Irregular or excessive menstruation may indicate a gynecologic abnormality and may warrant referral for gynecologic assessment, especially in postmenopausal women. Timing of the last menstrual cycle may also suggest pregnancy as an etiology for urinary frequency.
- Sexual history: Contraceptive methods (many contraceptive gels and condoms are irritative) and sexual activity (rough intercourse, prolonged oral sex, and intercourse in a heavily chlorinated hot tub or in a shower using bath soap as a lubricant may be the etiology of urethral irritation) may elicit an etiology. A history of sexual abuse has been correlated with pelvic floor muscle dysfunction.
- Habits: Prolonged driving in vehicles with limited shock-absorbing mechanisms (eg, buses, trucks), horseback riding, and long-distance biking can result in urethral irritation. These are more commonly the etiology in men with urethral syndrome than women with urethral syndrome. Women may acquire symptoms from wearing tight thong underwear or blue jeans (especially when worn without underwear).
- Medications and past medical history: Diuretics can cause urinary frequency, as can lithium if secondary diabetes insipidus develops. Cholinergic cold and sinus preparations increase the tone of the bladder neck and proximal urethra and can cause symptoms in some individuals. Prior medical conditions are also important, especially pelvic surgery or radiation therapy.
- Neurological symptoms: Frequent falls, limping, or other neurological symptoms may suggest a CNS problem. Multiple sclerosis has a propensity to strike women at the same age as urethral syndrome, and vague bladder symptoms are often the initial presenting symptom of this disease.
Physical
Diagnosis is made by excluding infection and local vaginal conditions such as genital herpes and other vaginitis. Physical examination findings are usually unremarkable; however, upon genital examination, a cystocele or atrophic urethritis may be found.
- Pelvic examination
- Initially, the inner thighs and outer labia should be inspected for sensation (sharp vs dull end of a broken cotton-tipped swab works well). Localized hypersensitivity can be an indication of shingles (herpes zoster), even in the absence of skin manifestations. Global hypersensitivity or hyposensitivity may suggest a neurological condition.
- An initial inspection should be performed to evaluate for ulcers or inflammation caused by herpes, yeast, or other infectious agents. Standard culture swabs and specialized swabs for viral, gonococcal, and chlamydia cultures should be available so that specimens can be obtained at the time of the examination, if indicated.
- The labia and other external genitalia should be carefully inspected for erythematous patches or white, heaped-up epithelium, which may indicate condyloma or squamous cell carcinoma. Careful examination of the urethra for any lesions is important to exclude urethral prolapse, urethral caruncle, or transitional cell carcinoma. The health of the mucosal tissues should be noted; dry, thin, pale mucosa suggests atrophy, which is usually hormonal in origin.
- The wall shared by the anterior vaginal wall and the posterior urethral wall should be carefully palpated to exclude masses or stones. Expressed purulent material or a compressible mass detected during this maneuver suggests a urethral diverticulum.
- The patient should be asked to perform a Valsalva maneuver or cough to assess for urethrocele, cystocele, or rectocele.
- A speculum examination should be performed to rule out foreign bodies (eg, retained tampons), cervicitis, or other lesions. A Papanicolaou test (Pap smear) should be performed if the patient has not had one in the past year. Many patients have generalized pelvic floor dysfunction and tight pelvic musculature, causing them to experience difficulty with a speculum examination. A pediatric speculum should be available for such situations.
- The presence of an intact anal wink should be confirmed as part of the pelvic/neurological examination, and a rectal examination should be performed to assess rectal tone and the presence of any masses, rectal/perianal fissures, ulcers, hemorrhoids, or other lesions that may contribute to the patient's symptoms.
- Abdominal examination
- The presence of any masses or tenderness should be noted. Mild-to-moderate suprapubic discomfort may be present in patients with urethral syndrome, but the pain is not as dramatic as that observed in patients with IC. Uterine enlargement may indicate pregnancy, fibroids, or malignancy and should prompt a pregnancy test, if appropriate, and referral to a gynecologist.
- Tenderness localized to the pubic symphysis may indicate osteitis pubis, particularly in patients receiving systemic steroid therapy or those with a history of radiation therapy.
- Neurological examination
- Reflexes, symmetry of strength and sensation, and balance should all be assessed to evaluate for intracranial or spinal cord lesions, lumbar stenosis or disk herniation, or neurodegenerative diseases.
- For example, multiple sclerosis has a propensity to strike women at the same age as urethral syndrome, and vague bladder symptoms are often the initial presenting symptom of this disease.
Causes
The etiology of urethral syndrome is unknown.
- Historically, urethral stenosis was thought to be the cause of urethral syndrome. The urethral stenosis diagnosis, along with the serial urethral dilations used historically to treat the condition, is appropriate in a very small minority of patients. Also, serial urethral dilatations have fallen out of favor as a ubiquitous treatment for all urethral syndrome patients.
- Unfortunately, a unified alternative etiology for urethral syndrome has not been identified.
- Hormonal imbalances, reaction to certain foods, environmental chemicals (eg, douches, bubble bath, soaps, contraceptive gels, condoms), inflammation of the "female prostate" (Skene glands and the paraurethral glands), localized trauma, hypersensitivity following urinary tract infection, and dysfunction of the pelvic floor musculature have been postulated as causes, without much statistical evidence.
Acute Bacterial Prostatitis and Prostatic Abscess
Anal Fissure
Benign Cervical Lesions
Benign Vulvar Lesions
Bladder Cancer
Bladder Stones
Bladder Trauma
Cauda Equina
Cervical Cancer
Cervicitis
Chancroid
Chlamydial Genitourinary Infections
Chronic Pelvic Pain
Condyloma Acuminatum
Cystitis, Nonbacterial
Dysfunctional Uterine Bleeding
Dysmenorrhea
Escherichia Coli Infections
Fistula-in-Ano
Gonococcal Infections
Gynecologic Pain
Herpes Zoster
Human Papillomavirus
Inflammatory Bowel Disease
Interstitial Cystitis
Lumbar Disc Disease
Neurogenic Bladder
Perianal Granuloma
Pregnancy Diagnosis
Radiation Cystitis
Rectocele
Trigonitis
Urethral Cancer
Urethral Caruncle
Urethral Diverticula
Urethral Diverticulum
Urethral Prolapse
Urethral Strictures
Urethral Trauma
Urethral Warts
Urethritis
Other Problems to be Considered
The distinction between urethral syndrome and mild IC can be particularly challenging. These lower urinary tract pain syndromes may actually simply represent different points along the spectrum of the same general disease process.
Lab Studies
- A urine sample should be collected for urinalysis and urine culture.
- Urinalysis results may show up to 3 RBCs per high-power field. More pronounced microhematuria or any history of gross hematuria should prompt a cystoscopy to evaluate the bladder and an intravenous pyelogram (IVP) or CT scan to assess the upper urinary tract. Elevated glucose levels on urinalysis results may suggest uncontrolled diabetes as an etiology of the urinary frequency.
- Although some urologists feel that 100 colonies per milliliter may be significant, especially when accompanied by symptoms, urine cultures of 100,000 colonies of bacteria per milliliter of urine in a voided specimen (10,000 colonies of bacteria per milliliter in men) confirms a urinary tract infection and should be treated with antibiotics. Repeat urine cultures may be warranted for intermediate results. The same bacteria on multiple urine cultures, even at low colony counts, may merit therapy. Ureaplasma urealyticum, Mycoplasma hominis, Gardnerella vaginalis, and Lactobacillus species may be present at small colony counts in urine cultures and usually represent vaginal colonization with these organisms. However, treatment is recommended to rule out urethral colonization, especially with Ureaplasma species.
- Pap smear results may reveal cervical malignancy, and this test should be performed if the patient has not had one in the past year. Usually, this has been performed by the gynecologist who referred the patient to the urologist. If the patient has not seen a gynecologist, a referral should be made in order to rule out gynecologic causes of the discomfort.
- A pregnancy test may be indicated in women in the appropriate age group with an enlarged uterus or history of irregular menstrual cycles. This is particularly true if a radiographic evaluation is planned.
- Vaginal swabs for routine and viral, chlamydial, and gonococcal culture may be indicated. Again, usually these studies have been performed by the gynecologist.
- Potassium hydroxide preparation of vaginal secretions helps assess for fungal infection and, as with other tests, has usually been performed by the gynecologist.
Imaging Studies
- IVP may be considered to help rule out other urological causes if associated symptoms and history suggest them; however, in most cases the IVP results are normal.
- A cystogram can be used to evaluate for vesicoureteral reflux and, if performed correctly with a double-balloon catheter to occlude both the urethral opening and bladder neck, a urethral diverticulum.
- MRI is emerging as possibly superior to cytography in the identification of urethral diverticula.
- In men, a prostate ultrasound examination to evaluate for a prostatic abscess may prove useful.
- Pelvic ultrasound is used to visualize the bladder and bladder neck-trigone and to evaluate the female reproductive organs for masses.
Procedures
- Cystometrics and electromyelography of the urinary sphincter are performed to eliminate the possibility of a neurogenic unstable bladder, detrusor sphincter dyssynergia, or hyperactive pelvic floor musculature.
- Cystourethroscopy with hydrodistention of the bladder under general anesthesia is diagnostic, revealing ulcerations and normal bladder capacity in patients with IC. It is also therapeutic for IC patients. Cystoscopy under anesthesia also allows an assessment for bladder masses or stones or squamous cell metaplasia at the bladder neck-trigone, and the performance of bladder biopsies to rule out the possibility of carcinoma in situ. Eosinophilia and mast cells in bladder biopsy samples support the diagnosis of IC. The pelvic examination is also often easier to perform with the patient under anesthesia, and one should be performed in patients in whom the clinical pelvic examination was suboptimal.
- Urethral dilation has been used in the past for temporary relief of urethral syndrome. This practice has largely been abandoned.
Medical Care
The goal of treatment is to relieve the discomfort and frequency. This often involves a trial-and-error approach involving behavioral, dietary, and medical therapy. The urologist must gain the confidence of these patients and should provide assurance and encouragement throughout therapy.
- Medical therapy is discussed in detail in Medication. Medications include hormone replacement, anesthetics, antispasmodics, tricyclic antidepressants (TCAs), muscle relaxants, and alpha-blockers.
- Behavioral therapy, including biofeedback, meditation, and hypnosis, has been used with some success. Biofeedback has the most promise for individuals whose symptoms are due to a failure to relax the pelvic musculature during voiding. Attempts at relaxation while undergoing electromyelography monitoring can help the patient retrain their muscles to allow them to void normally.
- Dietary therapy is geared primarily at increasing urinary pH.
Surgical Care
Historically, the primary surgical procedure used to treat urethral syndrome has been urethral dilation. Previously a commonly used technique for practically all female urinary tract pain syndromes, urethral dilation is performed infrequently in current practice. However, women with true urethral stenosis as the etiology of their symptoms experience significant improvement after urethral dilation.
The implantable InterStim system uses mild electrical stimulation of the sacral nerve (near the sacrum). These nerves provide the most distal common autonomic and somatic nerve supply to the pelvic floor, detrusor muscle, and lower gastrointestinal tract. In properly selected patients, InterStim therapy can be dramatically successful in reducing or eliminating symptoms.
Nd:YAG laser ablation of squamous metaplasia at the bladder neck-trigone has shown some promise in patients with urethral syndrome refractory to medical management and with findings of trigonitis. Success appears to depend on necrotic coagulation followed by reconstitution of normal functional epithelium.
Consultations
- The majority of women with urethral syndrome–type symptoms initially present to a gynecologist; thus, most gynecologic abnormalities have been excluded as diagnostic possibilities before the patient reaches the urologist. However, if a female patient has not seen a gynecologist and concern exists that she may have a gynecologic abnormality as an etiology of her symptoms or as a separate disease entity, referral to a gynecologist is recommended.
- The secondary psychological impact of chronic pain syndromes can be substantial. Consultation with a psychiatrist or pain-control specialist may help in management.
- Any question of a previously undiagnosed neurological condition (eg, multiple sclerosis, Parkinson disease) should prompt a consultation with a neurologist.
- A physical therapist experienced in biofeedback can provide support and relief to some patients.
Diet
Intake of foods and liquids that are excreted as irritants in the urine may worsen symptoms.
- Avoid highly acidic foods. These typically include spicy foods, but a more complete, although not comprehensive, list is provided. Food reactions can be extremely individualized. Some patients may find that some of these foods worsen their symptoms, while others do not. The most recommended approach is to initiate a bland diet, excluding all of the suspect foods; then, gradually reintroduce individual foods, one per week, while noting symptoms. If symptoms worsen with the introduction of a particular food, that food should be eliminated from the diet on a long-term basis. Suspect foods may include the following:
- Alcohol
- Beverages
- Coffee (decaffeinated, regular)
- Soda (eg, cola)
- Tea (decaffeinated, regular, iced)
- Condiments
- Barbecue sauce
- Capers
- Chutney
- Cocktail sauce
- Corn relish
- Cranberry sauce
- Horseradish
- Hot pepper sauce
- Ketchup
- Mustard
- Pickles
- Relishes
- Roasted peppers
- Salsa
- Sauerkraut
- Sweet and sour sauce
- Tartar sauce
- Vinegar
- Worcestershire sauce
- Fruits
- Apples
- Bananas
- Cantaloupe
- Grapefruit
- Grapes
- Kiwi
- Lemon
- Lime
- Mango
- Nectarines
- Oranges
- Peaches
- Pears
- Pineapple
- Plums
- Star fruit
- Strawberries
- Tomatoes (all varieties)
- Juices
- Apple juice or cider
- Cranberry-apple or cranberry-grape
- Cranberry
- Mixed fruit
- Grape
- Grapefruit
- Guava
- Lemon (eg, lemonade)
- Mango
- Papaya
- Peach
- Pear
- Pineapple
- Prune
- Tamarind
- Tomato
- Salad dressings
- Bleu cheese
- Caesar
- French
- Honey mustard
- Italian
- Poppy seed
- Ranch
- Thousand Island
- Vinaigrette
- Snacks
- Applesauce
- Chocolate
- Gelatin (eg, Jell-O)
- Spicy crackers
- Spicy nachos
- Spicy potato chips
- Vegetables
- Beets
- Cabbage
- Canned or jarred artichokes
- Peppers (green, red)
- Hot peppers (eg, jalapeño)
- Miscellaneous foods
- Olive oil
- Chili
- Pizza sauce
- Marinara sauce
- Tomato sauce
- Tomato soup
- Further decrease acidity in foods. A diet high in vegetables, fruits, and dairy products reduces the acidity of urine. The IC Network has developed low-acid recipes especially for patients with IC and urethral syndrome (see The IC Chef). Calcium glycerophosphate, marketed as Prelief, can be sprinkled over foods to reduce acidity. Dietary supplementation with sodium bicarbonate or potassium bicarbonate can provide relief for some patients.
- Increase fluid intake. Because many drinks increase acidity, patients may be prone to dehydration. This also may be an attempt by the patient to decrease urinary frequency by decreasing urine output. In fact, more concentrated urine is more acidic and contains a higher concentration of irritants. Patients should be encouraged to drink plenty of fluid, specifically water.
Activity
Exercise and massage programs that put patients in better control of their muscles can be very helpful.
- Yoga and t'ai chi both emphasize balance, posture, and integrated movement that diminish tightness of the muscles. Through these activities, patients learn to better control and relax muscle groups and learn which muscle groups contribute to or improve their chronic pain.
- In fact, to center the mind, t'ai chi uses a physical location in the lower abdomen/pelvis, close to the area of problems in urethral syndrome patients, called the Tan T'ien. From this state of attention develops the possibility to change, correct, and heal.
- According to t'ai chi principles, the Tan T'ien, located approximately 2 inches below the navel and in the center of the pelvic area, is a body location that expresses the multifaceted principle that is referred to in t'ai chi as "center". The Tan T'ien is understood to be the true body center in a sense of balance, integration, and strength.
- T'ai chi emphasizes the ability to place the focus of the mind in the Tan T'ien in order to improve movement skills by eliminating the poor movement habit of excessive upper body emphasis (ie, head, shoulders, arms).
- Myofascial therapy represents a philosophy of care in which the therapist facilitates the patient's own inherent ability to correct soft tissue dysfunction.
- Myofascial models were described in the osteopathic literature of the 1950s. Many other contemporary treatment approaches such as connective tissue massage, Rolfing, strain and counterstrain, and soft tissue mobilization use the same principles.
- This is a highly interactive stretching technique that requires feedback from the patient's body to determine the direction, force, and duration of the stretch and to facilitate maximum relaxation of the tight or restricted tissues.
- Walking has a less direct effect on the pelvic musculature, but it is a potent antidepressant. Walking regularly for 3 months has been shown to have similar improvements in depression as antidepressant medications.
The choice of medical therapy is determined by the patient's predominant symptoms and probable etiology. Determination of the optimum regimen often involves a combination of medications chosen through a process of trial and error. Evaluation for and treatment of all possible infectious etiologies should be undertaken prior to initiating additional medications.
Drug Category: Hormones
Hormone replacement therapy improves mucosal quality in postmenopausal women and may improve resistance to external irritants.
| Drug Name | Conjugated estrogens (Premarin) |
| Description | Hormone replacement therapy improves mucosal quality in postmenopausal women and may improve resistance to external irritants. |
| Adult Dose | 1.25 mg PO qd through 25th day of every month |
| Pediatric Dose | Not established |
| Contraindications | Documented hypersensitivity; known or possible pregnancy; breast cancer, undiagnosed abnormal genital bleeding, active thrombophlebitis or thromboembolic disorders; history of thrombophlebitis, thrombosis, or thromboembolic disorders associated with previous estrogen use (except when used in treatment of breast or prostatic malignancy) |
| Interactions | May reduce hypoprothrombinemic effect of anticoagulants; coadministration of barbiturates, rifampin, and other agents that induce hepatic microsomal enzymes may reduce levels; pharmacologic and toxicologic effects of corticosteroids may occur as a result of estrogen-induced inactivation of hepatic P-450 enzyme; loss of seizure control has been noted when administered concurrently with hydantoins |
| Pregnancy | X - Contraindicated in pregnancy
|
| Precautions | Certain patients may develop undesirable manifestations of excessive estrogenic stimulation (eg, abnormal or excessive uterine bleeding, mastodynia); may cause some degree of fluid retention (exercise caution); prolonged unopposed estrogen therapy may increase risk of endometrial hyperplasia; caution in patients with low albumin levels or hepatic disease |
Drug Category: Tricyclic antidepressants
In low doses, effective at relieving chronic pain by interfering with nerve activity. Commonly prescribed for several chronic pain conditions, including IBS and fibromyalgia. Imipramine (Tofranil) and a host of others may be options to consider when prescribing TCAs for chronic pain. However, amitriptyline (Elavil) is the most extensively tested medication of this type for chronic pain.
| Drug Name | Amitriptyline (Elavil) |
| Description | In low doses, effective for relieving chronic pain by interfering with nerve activity. Commonly prescribed for several chronic pain conditions, including IBS and fibromyalgia. |
| Adult Dose | 100 mg PO qd |
| Pediatric Dose | Not established |
| Contraindications | Documented hypersensitivity; MAOIs in past 14 d; history of seizures, cardiac arrhythmias, glaucoma, urinary retention, pyloric or duodenal obstruction, obstructive intestinal lesions, or chronic constipation |
| Interactions | Phenobarbital may decrease effects; coadministration with CYP2D6 enzyme system inhibitors (eg, cimetidine, quinidine) may increase levels; inhibits hypotensive effects of guanethidine; may interact with thyroid medications, alcohol, CNS depressants, barbiturates, and disulfiram |
| Pregnancy | D - Unsafe in pregnancy
|
| Precautions | Caution in cardiac conduction disturbances, history of hyperthyroidism, and renal or hepatic impairment; avoid using in elderly persons |
Drug Category: Anesthetics
Phenazopyridine hydrochloride (Pyridium) is a prescription pain reliever that works by soothing the bladder lining when excreted into urine. Often prescribed for temporary pain relief after surgery, cystoscopy, or catheterization. Not prescribed for long-term use to control IC symptoms because can build up in the body and cause harmful effects. Pyridium colors the urine a very noticeable orange, and care must be taken to prevent staining of undergarments. Patients who wear contact lenses should be aware lenses also occasionally become stained. Uristat is a nonprescription version of phenazopyridine hydrochloride (Pyridium).
Urised, a blend of atropine, hyoscyamine, methenamine, methylene blue, phenyl salicylate, and benzoic acid, acts as an anesthetic and antispasmodic and inhibits bacterial growth. Tolterodine tartrate (Detrol) also acts as both an antispasmodic and anesthetic.
Topical 1-2% lidocaine jelly has been used by some patients for external urethral irritation.
| Drug Name | Phenazopyridine (Pyridium, Urodine, Urogesic) |
| Description | Azo dye excreted in urine. Exerts a topical analgesic effect on urinary tract mucosa. Compatible with antibacterial therapy and can help relieve pain and discomfort before antibacterial therapy controls infection. Used for symptomatic relief of pain, burning, urgency, frequency, and other discomforts arising from irritation of lower urinary tract mucosa caused by infection, trauma, surgery, endoscopic procedures, or passage of sounds or catheters. Analgesic action may reduce or eliminate need for systemic analgesics or narcotics. Uristat is a nonprescription version of phenazopyridine (Pyridium). |
| Adult Dose | 200 mg PO tid prn |
| Pediatric Dose | Not established |
| Contraindications | Documented hypersensitivity; renal insufficiency |
| Interactions | None reported |
| Pregnancy | B - Usually safe but benefits must outweigh the risks.
|
| Precautions | Caution in renal insufficiency; yellowish tinge of skin or sclera may indicate accumulation because of impaired renal excretion (discontinue therapy); treatment of UTI with phenazopyridine should not exceed 2 d because no evidence indicates more benefit than antibiotic therapy alone following 2 d of therapy |
Drug Category: Antispasmodics
Decrease contractility of bladder muscle. Multiple formulations are marketed, including flavoxate (Urispas), hyoscyamine sulfate (Anaspaz), trospium chloride (Sanctura), solifenacin succinate (Vesicare), oxybutynin chloride (Ditropan), oxybutynin chloride ER (Ditropan XL), Urised (blend of atropine, hyoscyamine, methenamine, methylene blue, phenyl salicylate, and benzoic acid that acts as an antispasmodic and anesthetic and inhibits bacterial growth), and tolterodine tartrate (Detrol), which is also both an antispasmodic and anesthetic.
| Drug Name | Oxybutynin (Ditropan) |
| Description | Decreases contractility of bladder muscle by anticholinergic action. |
| Adult Dose | Titrate from 2.5 mg to 10 mg PO tid; ER formulation may be more appropriate for those requiring higher doses |
| Pediatric Dose | Not established; doses are recommended for neurogenic bladder in pediatric patients, but urethral syndrome, not a pediatric condition |
| Contraindications | Documented hypersensitivity; pyloric or duodenal obstruction, obstructive intestinal lesions, GI hemorrhage, and obstructive uropathies of lower urinary tract; narrow-angle glaucoma |
| Interactions | Not established |
| Pregnancy | B - Usually safe but benefits must outweigh the risks.
|
| Precautions | May cause drowsiness, vertigo, and ocular disturbances; caution in glaucoma |
Drug Category: Alpha-blocking agents
Alpha blockade can help relieve increased muscle tone at the bladder neck and proximal urethra in men and women and provide relief of symptoms in some. Include prazosin (Minipress) and the more specific alpha-1 blockers doxazosin (Cardura), tamsulosin (Flomax), alfuzosin hydrochloride (Uroxatral), and terazosin (Hytrin).
| Drug Name | Terazosin (Hytrin) |
| Description | Reduces muscle tone at bladder neck and proximal urethra by blocking alpha receptors. |
| Adult Dose | 5-10 mg PO qd |
| Pediatric Dose | Not established |
| Contraindications | Documented hypersensitivity, recurrent dizziness, history of priapism |
| Interactions | Effects decrease with coadministration of NSAIDs; effects increase with coadministration of diuretics and antihypertensive medications |
| Pregnancy | B - Usually safe but benefits must outweigh the risks.
|
| Precautions | Caution in renal impairment; may cause marked hypotension following first dose and coadministration with beta-blockers; may cause somnolence (caution while driving, operating machinery, and performing any other hazardous task until confident with drug reaction); nasal stuffiness has been documented |
Drug Category: Sedatives
Increased tone of pelvic floor may respond to pharmacological therapy with sedative effects.
| Drug Name | Diazepam (Valium, Diazepam Intensol) |
| Description | Depresses all levels of CNS (eg, limbic and reticular formation), possibly by increasing activity of GABA. |
| Adult Dose | 5 mg PO qd or bid |
| Pediatric Dose | Not established |
| Contraindications | Documented hypersensitivity; narrow-angle glaucoma |
| Interactions | Phenothiazines, barbiturates, alcohols, and MAOIs increase CNS toxicity when administered concurrently |
| Pregnancy | D - Unsafe in pregnancy
|
| Precautions | Caution with other CNS depressants, low albumin levels, or hepatic disease (may increase toxicity) |
Further Outpatient Care
- Emotional support and encouragement of the patient are essential. Reevaluation for possible urinary tract infection and malignancy is also imperative whenever symptoms worsen.
- Acupuncture and electroacupuncture have been used in China with some short-term benefits; however, the lack of adequate scientific data and expertise by Western physicians in the practice of acupuncture significantly hinder its widespread practice.
- Botulinum toxin (BOTOX®) injections have some promise in treating urethral symptoms that occur with other conditions, but studies have yet to be performed for its use in urethral syndrome.
In/Out Patient Meds
- Even when an optimum medical therapy is determined, symptoms may wax and wane, requiring further adjustment of the medical regimen.
Complications
- The secondary psychological impact of chronic pain syndromes can be substantial. Consultation with a psychiatrist or pain management specialist may be helpful.
Prognosis
- Symptoms usually improve slowly as the patient ages, but the problem may be lifelong.
Patient Education
Medical/Legal Pitfalls
- Failure to consider other possible causes of urinary frequency and dysuria: Missed malignancy is the most common reason for litigation in such cases.
- Failure to seek consultation with a psychologist in patients who become suicidal
- Allen TD. Commentary on dysfunctional abnormalities of the urinary tract. Urol Clin North Am. Jun 1980;7(2):357-9. [Medline].
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Urethral Syndrome excerpt Article Last Updated: May 22, 2006
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