Bladder atony

Bladder atony is a condition in which the bladder muscle, known as the detrusor muscle, loses its ability to contract effectively, preventing normal urination. In healthy cats, the detrusor muscle contracts when the bladder fills to a certain point, coordinating with relaxation of the urethral sphincter to allow complete emptying of urine. When atony develops, this muscular contraction is impaired or absent, leaving the cat unable to urinate voluntarily despite having a full bladder. The condition can develop suddenly or gradually depending on its cause and represents a serious threat to feline health because inability to empty the bladder leads to urinary retention, overdistension, and potential kidney damage.

The causes of bladder atony in cats generally fall into two categories: neurological problems that disrupt the nerve signals controlling bladder function, and damage to the bladder muscle itself from overdistension. Spinal cord injuries or diseases affecting the nerves that control the bladder are common neurological causes. Prolonged urethral obstruction, seen frequently in male cats with urinary blockages, can stretch the bladder muscle beyond its ability to recover, resulting in atony even after the obstruction is relieved. Understanding the underlying cause is essential for treatment planning and determining prognosis.

Bladder atony has profound effects on affected cats' health and quality of life. Cats with this condition cannot empty their bladders normally, leading to chronic urinary retention and the constant sensation of bladder fullness. The retained urine creates an ideal environment for bacterial infection, making urinary tract infections common complications. Backpressure from the overdistended bladder can damage the kidneys over time. Affected cats may dribble urine continuously, creating hygiene challenges for both cat and owner. The discomfort and complications of the condition significantly impact the cat's wellbeing and require committed management from caregivers.

Treatment of bladder atony focuses on ensuring complete bladder emptying while addressing any underlying cause and preventing complications. Many cats with bladder atony require manual bladder expression or intermittent catheterization to empty their bladders several times daily. Medications may help improve bladder contractility or relax the urethral sphincter to facilitate emptying. If an underlying neurological condition can be treated, bladder function may improve over time. Some cases of overdistension-related atony resolve as the bladder muscle regains function, while neurological cases may result in permanent impairment. With dedicated management, many cats with bladder atony can maintain reasonable quality of life, though the condition requires significant ongoing commitment from their owners.

Neurological causes of bladder atony involve damage to the nerves that control bladder function. The sacral spinal cord segments contain the nerves that signal the bladder to contract, and damage to this region through trauma, disc disease, tumors, or other conditions disrupts normal bladder control. Spinal cord injuries from accidents such as being hit by cars, falling from heights, or attacks by other animals commonly cause neurogenic bladder dysfunction. Degenerative myelopathy, intervertebral disc disease, and spinal tumors progressively damage the spinal cord and its associated nerves. Cauda equina syndrome affects the nerve roots at the end of the spinal cord. Peripheral nerve damage from pelvic trauma or surgery can disrupt bladder innervation. These neurological causes often result in permanent bladder dysfunction unless the underlying condition can be corrected.

Overdistension injury to the bladder muscle is the other major cause of bladder atony in cats. When the bladder is stretched beyond its elastic limits, the muscle fibers and their connections are damaged, impairing the ability to contract. This most commonly occurs following urethral obstruction, a condition where male cats develop blockages in their urethra that prevent urination. If the obstruction is not relieved promptly, the bladder fills to dangerous capacity, damaging the detrusor muscle. The longer the obstruction persists, the more severe the damage. Even after the obstruction is relieved, the damaged muscle may take days to weeks to recover, and severe cases may never regain full function. This type of bladder atony may be temporary or permanent depending on the severity and duration of overdistension.

Certain factors increase the risk of developing bladder atony. Male cats are at higher risk due to their predisposition to urethral obstruction. Cats with conditions affecting the spinal cord, whether traumatic, degenerative, or neoplastic, are at risk for neurogenic bladder dysfunction. Outdoor cats face higher risk of traumatic spinal injuries. Cats undergoing pelvic surgery are at some risk of nerve damage. Delayed veterinary care for urinary obstruction substantially increases the risk of overdistension-related atony. Cats with previous episodes of urethral obstruction remain at risk for future episodes and cumulative bladder damage. Advanced age may be associated with degenerative conditions affecting spinal nerves.

Environmental and lifestyle factors can contribute to the development of conditions that lead to bladder atony. Outdoor access increases exposure to traumatic injury risk. Inadequate hydration and inappropriate diet contribute to urinary crystal and plug formation that can cause urethral obstruction. Stress-related urinary conditions are more common in multi-cat households or environments with significant stressors. Limited litter box access may lead cats to retain urine longer than normal, potentially contributing to bladder problems over time. While these factors do not directly cause atony, they contribute to the underlying conditions that can result in bladder dysfunction.

At the physiological level, bladder atony develops through disruption of normal bladder function. In neurological causes, damage to upper motor neurons (above the sacral spinal cord) or lower motor neurons (in the sacral cord or peripheral nerves) disrupts the neural signals required for coordinated bladder contraction and sphincter relaxation. Lower motor neuron lesions cause a flaccid, easily expressible bladder, while upper motor neuron lesions often result in increased sphincter tone along with impaired detrusor function. In overdistension injury, the muscle fibers and gap junctions between cells that coordinate contraction are physically damaged, reducing the force and coordination of contraction. Understanding these mechanisms helps guide treatment approaches.

Early warning signs of bladder atony may be subtle initially, particularly if the condition develops gradually. Cats may spend increased time in the litter box or make frequent trips with little urine production. Straining to urinate without producing a normal stream is a common early sign. Some cats vocalize or seem distressed while attempting to urinate. The cat may lick at the genital area frequently due to the sensation of bladder fullness or urine dribbling. In cases where atony develops following urethral obstruction, these signs may be noticed even after the blockage has been relieved. Owners may notice urine spots in unusual places as the cat experiences overflow incontinence from an overfilled bladder.

As bladder atony becomes established, more obvious symptoms develop. The most characteristic finding is a persistently large, distended bladder that can be felt as a firm, round mass in the abdomen. Despite having a full bladder, the cat cannot void normally. Overflow incontinence causes continuous or intermittent dribbling of urine without intentional urination. Urine may leak when the cat changes position, walks, or when abdominal pressure increases. The cat may appear uncomfortable, especially when the abdomen is touched. Appetite may decrease as discomfort increases. In cats with neurological causes, hindlimb weakness, wobbling, or paralysis may accompany the bladder dysfunction.

Behavioral changes associated with bladder atony reflect both the physical discomfort and the frustration of being unable to urinate normally. Cats may avoid the litter box despite the urge to urinate, associating it with unsuccessful and uncomfortable attempts. Hiding and social withdrawal are common as cats feel unwell. Decreased activity and reluctance to jump or climb may result from abdominal discomfort or, in neurological cases, from mobility impairment. Grooming around the hindquarters may decrease as the area becomes soiled with urine, or excessive licking may occur in response to irritation. Changes in eating and sleeping patterns often accompany the condition.

Physical examination findings in cats with bladder atony are distinctive. Palpation of the abdomen reveals a markedly distended bladder that may be easy or difficult to express manually depending on the underlying cause and urethral sphincter tone. In lower motor neuron lesions, the bladder is typically large and flaccid, expressing easily with gentle pressure. In upper motor neuron lesions, increased sphincter tone makes expression difficult despite the atonic detrusor. The perineal area may be wet or urine-scalded from incontinence. Neurological examination may reveal deficits including hindlimb weakness, absent or diminished reflexes, and reduced sensation in the perineal region and hindlimbs. General examination may show signs of urinary tract infection or systemic illness from uremia if the condition has been prolonged.

Symptoms progress if bladder atony is not managed properly, leading to serious complications. Chronic urinary retention predisposes to bacterial urinary tract infection, which may cause bloody urine, stronger odor, and increased discomfort. Ascending infection can reach the kidneys, causing pyelonephritis with fever and systemic illness. Prolonged retention and backpressure damages the kidneys, leading to kidney failure with symptoms including increased thirst, weight loss, vomiting, and lethargy. The constantly distended bladder suffers ongoing muscle damage, reducing the chance of recovery. Without intervention, bladder atony leads to progressive deterioration of urinary and overall health.

Certain symptoms indicate emergency situations requiring immediate veterinary care. Complete inability to urinate with a hard, painful bladder suggests urethral obstruction, a life-threatening emergency. Signs of uremia including vomiting, lethargy, loss of appetite, and ammonia breath indicate kidney failure from prolonged retention. High fever with painful abdomen suggests serious infection. Signs of shock including weakness, rapid breathing, and pale gums require immediate intervention. Any cat who has not urinated in 12 to 24 hours or who shows signs of systemic illness along with urinary symptoms should be seen by a veterinarian immediately.

Initial veterinary examination of a cat with suspected bladder atony involves comprehensive assessment of the urinary system and neurological status. The veterinarian obtains a complete history, including any previous urinary problems, trauma, surgery, or neurological symptoms. Physical examination includes careful palpation of the bladder to assess size and tension. A very large, distended bladder that the cat cannot empty suggests atony. The veterinarian attempts to express the bladder manually to assess how easily urine can be expelled, which provides information about sphincter tone. Complete neurological examination evaluates hindlimb function, reflexes, and perineal sensation. Pain assessment and evaluation of overall health status complete the initial examination.

Diagnostic testing helps characterize the type and cause of bladder atony. Urinalysis examines urine concentration, checks for blood, protein, and crystals, and assesses for bacterial infection. Urine culture and sensitivity testing identifies specific bacteria and guides antibiotic selection if infection is present. Blood work including complete blood count and serum biochemistry evaluates kidney function, checks for infection, and assesses overall health. Imaging studies including radiographs and ultrasound visualize the bladder, kidneys, and spine. Radiographs can reveal spinal abnormalities, bladder stones, or other problems. Ultrasound provides detailed imaging of the bladder wall, residual urine volume, and kidney structure. Advanced imaging such as MRI or CT may be needed to evaluate spinal cord lesions.

Differential diagnosis distinguishes bladder atony from other conditions causing urinary problems. Urethral obstruction causes inability to urinate but with a different mechanism and treatment. Reflex dyssynergia, where the bladder and sphincter do not coordinate properly, can resemble atony. Behavioral urination problems may be confused with incontinence from atony. Urinary tract infection alone can cause straining and frequency. Bladder tumors or polyps can interfere with bladder function. The pattern of symptoms, physical examination findings, and diagnostic test results help distinguish these conditions. Accurate diagnosis is essential because treatment approaches differ significantly.

Once bladder atony is confirmed, further evaluation determines the underlying cause and guides prognosis. Classification distinguishes between upper motor neuron lesions (causing a spastic urethral sphincter along with detrusor weakness) and lower motor neuron lesions (causing a flaccid sphincter and bladder). The location and nature of any spinal lesion are identified through imaging. Whether atony resulted from overdistension versus neurological disease is determined. The degree of bladder wall damage and kidney involvement are assessed. This comprehensive evaluation allows the veterinarian to develop an appropriate treatment plan, discuss expected outcomes with the owner, and determine the intensity of ongoing management that will be required.

Immediate treatment of bladder atony focuses on safely emptying the bladder and addressing any life-threatening complications. If the bladder is dangerously overdistended, urinary catheterization allows controlled drainage and decompression. Intravenous fluid therapy corrects dehydration and flushes toxins if kidney function is impaired. Electrolyte abnormalities, particularly elevated potassium levels that can occur with obstruction, require immediate correction. Pain management ensures patient comfort. Any urinary tract infection is treated with appropriate antibiotics. If the underlying cause is an emergency condition such as spinal trauma, immediate stabilization and appropriate intervention for the primary problem are prioritized. These initial measures address the immediate crisis while evaluation of the underlying cause proceeds.

Medical management of bladder atony involves medications to improve bladder emptying and prevent complications. Bethanechol, a cholinergic drug, stimulates detrusor muscle contraction and may help cats with atony regain some voluntary voiding ability. Alpha-adrenergic blockers such as prazosin or phenoxybenzamine relax the urethral sphincter, reducing outlet resistance and making bladder emptying easier. These medications are often used in combination. Anti-inflammatory medications may help in acute overdistension injury while the bladder recovers. Prophylactic antibiotics may be prescribed when catheterization or manual expression creates infection risk. Medications are adjusted based on response and any side effects. Medical therapy alone is rarely sufficient for severe atony but complements other management strategies.

Manual bladder expression or intermittent catheterization forms the cornerstone of management for most cats with significant bladder atony. Manual expression involves applying gentle, sustained pressure to the bladder through the abdominal wall to expel urine. This technique works best when urethral sphincter tone is low, as in lower motor neuron lesions. Owners can be trained to express their cat's bladder at home several times daily. When expression is difficult due to high sphincter tone or when more complete emptying is needed, intermittent urinary catheterization may be performed. Indwelling catheters are occasionally used for short periods but carry significant infection risk with prolonged use. The goal is to keep the bladder from becoming overdistended while preventing or managing infection.

Surgical intervention may be considered in selected cases of bladder atony. If the underlying cause is a surgically correctable spinal lesion, addressing the primary problem may restore bladder function. Procedures to reduce urethral outlet resistance, such as urethral stent placement, may facilitate bladder emptying in some cases. Permanent indwelling catheters or cystostomy tubes are rarely placed due to complication rates but may be considered in specific situations. Surgical approaches are generally reserved for cases where medical management and manual bladder care are insufficient or not sustainable. The risks and benefits of surgical intervention must be carefully weighed.

Supportive care and environmental management are essential for cats living with bladder atony. Maintaining hydration through wet food, water fountains, or fluid supplementation promotes dilute urine that is less likely to support bacterial growth. Regular monitoring for urinary tract infection through periodic urinalysis allows early treatment. Keeping the perineal area clean and dry prevents urine scald and skin infection. Absorbent bedding and waterproof covers protect the home environment. Mobility support for cats with concurrent neurological deficits maintains quality of life. Nutritional support ensures adequate caloric intake. This comprehensive supportive approach addresses the multiple challenges these cats and their owners face.

Treatment decisions involve consideration of the underlying cause, severity, prognosis, and owner factors. Temporary atony from overdistension often improves over one to three weeks with supportive care, motivating aggressive short-term management. Permanent neurological atony requires lifelong management commitment. The owner's ability to provide bladder expression or catheterization multiple times daily is essential. Financial considerations include ongoing medication costs and frequent veterinary monitoring. Quality of life for both cat and owner must be considered. Honest discussion of the expected course and management requirements helps owners make informed decisions about pursuing treatment or considering humane euthanasia in severe cases.

Recovery timelines for bladder atony vary dramatically based on the underlying cause and severity of bladder muscle damage. Atony resulting from urethral obstruction often shows improvement within a few days to two weeks as the overstretched bladder muscle recovers function, though severe or prolonged overdistension may cause permanent damage. Neurological causes have variable recovery potential depending on whether the nerve damage is reversible. Spinal cord trauma may show improvement over weeks to months if swelling resolves and permanent damage is limited. Degenerative conditions typically do not improve. Some cats regain near-normal bladder function, while others require permanent assistance with bladder emptying. The first two to four weeks are critical for assessing whether recovery is occurring.

Post-treatment care requirements for cats recovering from bladder atony are intensive and sustained. During the recovery period, bladder expression or catheterization continues on schedule, typically three to four times daily, until voluntary voiding improves. Medications are administered as prescribed, with careful monitoring for response and side effects. Urinalysis is performed periodically, often weekly initially, to monitor for infection. The perineal area is kept clean and dry to prevent dermatitis. Activity may be restricted if underlying spinal injury is present. Recheck examinations allow assessment of bladder function, residual urine volume, and overall progress. As function improves, the frequency of assisted bladder emptying may be gradually reduced while monitoring for adequate voiding.

Prognosis for cats with bladder atony depends primarily on the underlying cause and the severity of bladder damage. Overdistension atony from short-duration obstruction carries a good prognosis, with most cats regaining function within one to three weeks. Prolonged or severe overdistension has a more guarded prognosis for recovery. Lower motor neuron lesions from trauma may improve if nerve continuity is preserved but carry a guarded to poor prognosis if nerves are severed. Upper motor neuron lesions may improve if caused by reversible spinal cord swelling but are permanent with structural cord damage. Degenerative and neoplastic causes generally have poor prognosis for bladder function recovery. The cat's overall quality of life, including mobility and continence, factors into the overall prognosis.

Long-term outlook for cats with bladder atony ranges from complete recovery to requirement for lifelong management to poor quality of life necessitating euthanasia. Cats who recover function return to normal lives. Those with permanent atony can often be managed successfully with dedicated owner care, maintaining reasonable quality of life for months to years. Key factors affecting long-term outlook include whether urinary infections can be controlled, whether kidney damage is prevented through adequate bladder emptying, the cat's tolerance for bladder expression, and the owner's ability to provide consistent care. Regular veterinary monitoring allows early intervention for complications. Many cats and their families adapt well to the required management routines.

Primary prevention of bladder atony focuses on preventing the conditions that cause it. Keeping cats indoors dramatically reduces risk of traumatic spinal injury from vehicles, falls, and animal attacks. For cats with outdoor access, secure fencing or supervised outdoor time reduces but does not eliminate injury risk. Prompt veterinary attention for any spinal trauma may limit nerve damage and prevent or reduce bladder complications. Awareness of the signs of urethral obstruction and understanding it as an emergency ensures cats receive prompt treatment before severe bladder overdistension occurs. Environmental modifications to reduce fall risk, such as stable climbing structures and safe window access, provide additional protection.

Preventing urethral obstruction, the most common preventable cause of bladder atony, deserves particular attention in male cats. Feeding a urinary health diet designed to minimize crystal formation reduces blockage risk. Ensuring adequate water intake by providing fresh water, using water fountains, and feeding wet food promotes dilute urine. Reducing stress through environmental enrichment, adequate litter box access, and stable routines decreases stress-related urinary problems that can contribute to obstruction. Recognizing early signs of urinary problems such as straining, frequent small urinations, or urinating outside the litter box prompts early veterinary care before complete obstruction develops. Male cats who have experienced one obstruction should be monitored particularly closely.

If urethral obstruction does occur, prompt treatment is essential to prevent bladder atony. Recognizing the emergency nature of complete urinary obstruction ensures cats are rushed to veterinary care rather than waiting to see if symptoms improve. Emergency treatment to relieve obstruction before the bladder is severely overdistended protects bladder muscle function. Follow-up care after obstruction includes monitoring bladder function and addressing any temporary atony that develops. Preventive measures to reduce recurrence risk, potentially including dietary changes or surgery, prevent future episodes that could cause cumulative damage.

Regular veterinary care supports urinary system health and early detection of problems. Wellness examinations can identify early signs of conditions affecting the spine or urinary tract. Urinalysis screening detects crystal formation before obstruction develops. Blood work monitoring identifies kidney function changes. Cats with neurological symptoms receive prompt evaluation and treatment. Maintaining a relationship with a veterinary care team ensures access to guidance when concerns arise. Awareness of breed or individual risk factors allows targeted preventive measures.

Early intervention when bladder problems are first noticed prevents progression to severe atony. Any difficulty urinating warrants same-day veterinary evaluation rather than watchful waiting. If atony develops following obstruction, intensive management during the recovery window maximizes the chance of regaining function. Prompt treatment of urinary infections prevents ascending infection and kidney damage. Avoiding medications that could further impair bladder function protects recovering cats. Early recognition of complications allows intervention before irreversible damage occurs. This proactive approach gives cats the best chance of avoiding permanent bladder dysfunction.

Daily management of a cat with bladder atony requires dedicated, consistent effort from the caregiver. The cornerstone of care is ensuring complete bladder emptying three to four times daily through manual expression or catheterization. Expression involves positioning the cat comfortably, locating the bladder through the abdominal wall, and applying gentle, steady pressure until the bladder is empty. This skill is taught by veterinary staff and improves with practice. Medications must be administered on schedule to maintain their effects. The perineal area should be cleaned and dried after each expression to prevent urine scald. Monitoring urine output quantity and character helps detect problems early. Keeping a daily log of expressions, urine appearance, and the cat's general condition provides valuable information for veterinary visits.

Home environment modifications support the management of cats with bladder atony. Easily washable bedding and waterproof mattress covers manage inevitable urine exposure. Absorbent pads placed in favorite resting spots contain moisture. Litter boxes should remain available even if the cat cannot use them normally. Easy access to food and water without the need for jumping or climbing accommodates cats with concurrent mobility issues. Confined spaces during unsupervised times may be necessary to manage urine exposure to the home. Good ventilation and appropriate cleaning products control odor. Creating a comfortable, clean environment benefits both cat and owner.

Maintaining quality of life is paramount for cats living with bladder atony. Despite their disability, these cats can enjoy interaction, play, grooming, and comfortable rest. Mental stimulation through toys, window perches, and owner interaction prevents boredom. If mobility is impaired, bringing enrichment to the cat rather than expecting the cat to seek it maintains engagement. Comfortable bedding supports arthritic joints and prevents pressure sores. Pain management ensures comfort. The expression routine should be handled gently and calmly to minimize stress. Many cats with bladder atony maintain good quality of life with appropriate care, though honest assessment is needed to ensure the cat is not suffering.

Ongoing monitoring and veterinary communication are essential for successful long-term management. Regular urinalysis, often monthly or as directed, screens for urinary tract infection before clinical signs develop. Periodic blood work monitors kidney function. Examination of the bladder allows assessment of bladder wall condition and residual volume. Any changes in urine character, the cat's demeanor, or ease of bladder expression should prompt veterinary consultation. Open communication with the veterinary team allows adjustment of the management plan as needed. Building a relationship with a veterinary team experienced in managing these cases provides invaluable support.

Supporting caregivers of cats with bladder atony acknowledges the significant commitment required. Managing a cat with bladder atony is time-consuming, requiring multiple daily sessions of hands-on care. The learning curve for bladder expression can be frustrating, and caregivers may feel uncertain about their technique. The ongoing nature of care without hope of cure can be emotionally draining. Financial costs of medications, supplies, and veterinary monitoring accumulate. Respite care for vacations or illness requires finding someone willing and able to provide expression. Connecting with online communities of others managing similar conditions provides support and practical tips. Recognizing when quality of life has declined and euthanasia should be considered is a difficult but necessary aspect of responsible care.

No specific cat breeds have inherent predisposition to bladder atony as a primary condition. However, breed-related factors may influence the risk of conditions that lead to bladder atony. Male cats of any breed are at higher risk for urethral obstruction due to their longer, narrower urethra, and obstruction is a major cause of overdistension-related atony. Breeds with recognized predisposition to feline lower urinary tract disease, including Persian and Himalayan cats, may have increased risk of obstruction and subsequent complications. Overweight cats of any breed face higher urethral obstruction risk. The key risk factor is sex rather than breed, with male cats being the primary population at risk for obstruction-related atony.

Lifestyle factors often outweigh breed in determining bladder atony risk. Outdoor cats of any breed face dramatically higher risk of traumatic spinal injury that could cause neurogenic bladder dysfunction. Indoor-only cats are protected from trauma but still at risk for obstruction-related atony if they are male. Cats in stressful environments, including multi-cat households with conflict or unstable living situations, may have higher rates of urinary disease that could lead to obstruction. Diet and hydration habits influence crystal formation and obstruction risk regardless of breed. These modifiable factors offer opportunities for prevention across all breeds.

Screening recommendations for cats at risk of bladder atony focus on those with known risk factors. Male cats should be monitored for signs of urinary difficulty, and owners should be educated about the emergency nature of urethral obstruction. Cats with previous urinary obstruction should be on preventive protocols and monitored closely for recurrence. Cats with spinal disease or injury should have bladder function assessed regularly. Cats who have experienced bladder atony should have ongoing monitoring of bladder function, residual urine volume, and kidney health. These targeted screening approaches identify problems early when intervention is most effective.

Urethral obstruction is the condition most commonly associated with bladder atony in cats. Male cats can develop complete blockage of their urethra from crystals, mucus plugs, stones, or urethral spasm, preventing urination. If obstruction is not relieved promptly, the bladder distends beyond its functional capacity, damaging the detrusor muscle. Even after the obstruction is cleared, atony may persist for days to weeks as the muscle recovers, or may be permanent in severe cases. The relationship between obstruction and atony is causal, making prevention of obstruction and prompt treatment when it occurs essential for preventing atony.

Feline lower urinary tract disease (FLUTD) encompasses several conditions affecting the bladder and urethra that may contribute to bladder atony risk. Feline idiopathic cystitis causes bladder inflammation and can lead to urethral obstruction through mucus plug and crystal formation. Urinary stones and crystals cause obstruction directly or through inflammation and debris production. Urethral stricture from previous catheterization or inflammation can cause obstruction. Managing underlying FLUTD through diet, stress reduction, and appropriate treatment reduces obstruction risk and thereby reduces bladder atony risk.

Neurological conditions causing bladder atony may affect other body systems simultaneously. Spinal cord injury or disease often causes hindlimb weakness or paralysis along with bladder dysfunction. Loss of sensation in the perineal region and hindlimbs commonly accompanies lower motor neuron bladder problems. Fecal incontinence may occur with bladder incontinence when sacral nerves are affected. Degenerative myelopathy causes progressive hindlimb weakness and eventual paralysis. Understanding the full spectrum of neurological deficits helps with prognosis and management planning. Cats with neurological bladder atony often require comprehensive care addressing multiple functional limitations.