Fecal Incontinence

Fecal incontinence is the inability to control bowel movements.

Also known as bowel or anal incontinence, fecal incontinence results in involuntary loss of stool. This common and distressing condition can significantly impact an individual’s quality of life.

Learn more about fecal incontinence, including its definition, causes, symptoms, diagnosis, treatment, and potential risks and complications.

What is fecal incontinence?

Fecal incontinence is the unintentional loss of stool, which can range from occasional leakage of stool while passing gas to complete loss of bowel control. It can affect individuals of all ages but is more common in older adults and women. Understanding the underlying causes and available treatments is essential for managing the condition effectively.

Causes of fecal incontinence

Fecal incontinence can be caused by different factors, including muscle or nerve damage, structural abnormalities, chronic conditions, and other factors.

Causes of fecal incontinence may include:

• Anal sphincter damage: Injury to the rings of muscle that keep the anus closed, often due to childbirth, rectal surgery, or trauma.
• Pelvic floor dysfunction: Weakened pelvic floor muscles from childbirth, surgery, or aging can reduce their ability to support pelvic organs, leading to incontinence.
• Neurological disorders: Conditions such as multiple sclerosis, diabetes, spinal cord injuries, or stroke can damage the nerves that control bowel movements.
• Childbirth: Damage to the pudendal nerve during childbirth can impair bowel control.
• Rectal prolapse: The rectum protrudes through the anus, causing a loss of bowel control.
• Rectocele: A bulge of the front wall of the rectum into the vagina, affecting bowel emptying and control.
• Diarrhea: Loose stools can be more difficult to control than solid stools.
• Irritable bowel syndrome (IBS): A condition characterized by alternating periods of diarrhea and constipation, and abdominal pain.
• Inflammatory bowel disease (IBD): Conditions like Crohn’s disease and ulcerative colitis can cause inflammation and damage to the rectum and anus, leading to incontinence.

Other contributing factors to fecal incontinence may include:

• Age: Aging can lead to decreased muscle tone and nerve function, increasing the risk of fecal incontinence.
• Surgery: Rectal or anal surgery and radiation can damage muscles and nerves involved in bowel control.
• Medications: Certain medications, such as laxatives or muscle relaxants, can affect bowel control.

Symptoms of fecal incontinence

Fecal incontinence can range from mild to severe, with differing levels of symptoms depending on the severity.

• Mild incontinence: Occasional leakage of stool, particularly during passing gas or physical activity.
• Moderate incontinence: More frequent and predictable loss of stool, often requiring planning to manage.
• Severe incontinence: Complete loss of bowel control, resulting in unexpected and frequent accidents.

Depending on the severity of fecal incontinence, symptoms may include:

• Urgency: A sudden, strong urge to have a bowel movement with difficulty holding it.
• Diarrhea: Loose, watery stools that are harder to control.
• Constipation: Hard, infrequent stools that can cause impaction and subsequent overflow incontinence.
• Abdominal pain or cramping: Discomfort related to underlying gastrointestinal issues.

Emotional and social impact

While the physical symptoms of fecal incontinence are largely related to bowel movements, there are other ways that this problem can affect you. Living with fecal incontinence can have an impact on your emotional health and social life.

• Anxiety and depression: Emotional distress due to the embarrassment and inconvenience of fecal incontinence.
• Social isolation: Avoidance of social activities or travel due to fear of accidents.

Diagnosis of fecal incontinence

Diagnosing fecal incontinence may involve a medical history and physical exam, as well as certain tests. A health care provider may use these tests to help diagnose the condition:

• Symptom assessment: Detailed inquiry about the frequency, duration, and severity of symptoms, as well as any underlying gastrointestinal issues or contributing factors.
• Physical examination: Examination of the abdomen, rectum, and pelvic floor muscles to identify any abnormalities.
• Anorectal manometry: Measures the strength and coordination of anal sphincter muscles and sensitivity of the rectum.
• Endoanal ultrasound: Imaging of the anal sphincter muscles to detect any structural abnormalities or damage.
• Defecography: X-ray or MRI to visualize the rectal and anal area during bowel movements, assessing any structural or functional issues.
• Colonoscopy: To examine the colon and rectum for any abnormalities, such as inflammation, tumors, or polyps.
• Magnetic resonance imaging (MRI): Detailed imaging to evaluate pelvic floor muscles and surrounding structures.

What happens during a colonoscopy?>>

Treatment of fecal incontinence

Treatment for fecal incontinence often starts with lifestyle changes and medication. Some cases may require a surgical procedure to treat. Treatment options may include:

Conservative treatments

• Dietary modifications: Increasing fiber intake to bulk up stools and reduce diarrhea. Avoiding foods or beverages that may worsen symptoms, such as caffeine, alcohol, or spicy foods.
• Bowel training: Establishing regular bowel habits with scheduled bathroom trips to improve control.
• Pelvic floor exercises: Kegel exercises to strengthen the muscles that support bowel function. Biofeedback therapy to improve muscle coordination and control.

Medical treatments

• Antidiarrheal agents: Medications such as loperamide to reduce bowel movement frequency and improve stool consistency.
• Laxatives: For managing constipation and ensuring regular bowel movements.
• Stool-bulking agents: Fiber supplements to help form solid stools.

Minimally invasive treatments

• Injectable bulking agents: Substances injected into the anal sphincter to provide additional support and improve closure.
• Sacral nerve stimulation: Electrical stimulation of the sacral nerves to improve bowel control by enhancing nerve function and muscle coordination.
• Radiofrequency therapy: Applying radiofrequency energy to the sphincter muscles to increase tissue bulk and improve continence.

Surgical treatments

• Sphincteroplasty: Surgical repair or reconstruction of the damaged anal sphincter muscles.
• Colostomy: Creating an opening (stoma) in the abdominal wall to divert stool into a colostomy bag, typically reserved for severe cases where other treatments have failed.
• Rectal prolapse repair: Surgery to correct rectal prolapse and restore normal function.

Follow-up care

• Regular check-ups: Routine follow-up appointments to monitor treatment progress, adjust management plans, and address any complications.
• Continence management programs: Group programs or consultations with specialized health care providers for ongoing support and management strategies.

Potential risks and complications

Complications of untreated fecal incontinence

• Skin irritation and infection: Prolonged exposure to stool can cause skin breakdown, irritation, and infections.
• Emotional distress: Continued incontinence can lead to significant emotional and psychological impact, including anxiety, depression, and social isolation.
• Reduced quality of life: Impact on daily activities, work, and social interactions.

Treatment risks

• Side effects of medications: Gastrointestinal upset, constipation, or allergic reactions.
• Surgical risks: Infection, bleeding, and complications related to anesthesia.

Long-term considerations

• Chronic management: Ongoing need for monitoring, dietary management, and pelvic floor exercises to maintain control and prevent recurrence.
• Impact on lifestyle: Adjustments to diet, exercise, and daily routines to manage symptoms and support overall well-being.

Impact on quality of life

• Physical comfort: Reducing symptoms and improving bowel control can enhance physical comfort during daily activities.
• Emotional well-being: Effective management can alleviate anxiety, depression, and the social stigma associated with fecal incontinence.
• Independence and confidence: Improved control and confidence to engage in social activities, work, and travel without fear of accidents.

Fecal incontinence is a common and distressing condition that can significantly impact an individual’s physical, emotional, and social well-being. Early diagnosis and appropriate treatment are crucial for improving symptoms and preventing complications. Understanding the causes, symptoms, diagnostic methods, and treatment options is essential for effective management. If you or a loved one are experiencing symptoms of fecal incontinence, consulting with a health care provider will help develop a comprehensive treatment plan tailored to your specific needs and circumstances.