Clostridium Difficile Infection

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Clostridium difficile infection, commonly known as C. difficile or CDI, is a bacterial infection that primarily affects the colon. It is characterized by symptoms such as diarrhea, fever, abdominal pain, loss of appetite, nausea, dehydration, weight loss, blood or pus in stool, and increased white blood cell count. CDI can be a serious and potentially life-threatening condition, especially in vulnerable populations such as the elderly or those with weakened immune systems.

Understanding Clostridium difficile Infection

Clostridium difficile is a bacterium that naturally resides in the intestines of many people, usually without causing any harm. However, certain factors can disrupt the balance of bacteria in the gut, allowing C. difficile to multiply and release toxins that damage the lining of the colon. This leads to inflammation and the development of symptoms associated with CDI.

Symptoms of Clostridium difficile Infection

The symptoms of CDI can vary in severity, ranging from mild diarrhea to severe inflammation of the colon. Common symptoms include:

  • Diarrhea: Loose, watery stools that occur frequently
  • Fever: Elevated body temperature, often accompanied by chills
  • Abdominal pain: Cramping or discomfort in the stomach area
  • Loss of appetite: Reduced desire to eat
  • Nausea: Feeling of queasiness or the urge to vomit
  • Dehydration: Excessive fluid loss leading to thirst, dry mouth, and decreased urine output
  • Weight loss: Unintentional loss of body weight
  • Blood or pus in stool: Presence of blood or mucus in the stool
  • Increased white blood cell count: Elevated levels of white blood cells in the blood, indicating an immune response

Diagnosing Clostridium difficile Infection

If you experience persistent diarrhea or other symptoms associated with CDI, it is important to seek medical attention. A healthcare professional will typically perform a series of tests to diagnose the infection, including:

  • Stool sample analysis: A sample of your stool will be tested for the presence of C. difficile toxins
  • Colonoscopy or sigmoidoscopy: A thin, flexible tube with a camera is inserted into the colon to examine the lining and collect tissue samples for analysis
  • Blood tests: Blood samples may be taken to check for elevated white blood cell count or other signs of infection

Treating Clostridium difficile Infection

The treatment of CDI typically involves a combination of medications and supportive care. The primary goal is to eliminate the C. difficile bacteria and relieve symptoms. Treatment options may include:

  • Antibiotics: Specific antibiotics, such as metronidazole or vancomycin, are prescribed to target and kill the C. difficile bacteria
  • Probiotics: These are beneficial bacteria that can help restore the natural balance of gut flora
  • Fluid replacement: Intravenous fluids may be administered to prevent dehydration
  • Surgery: In severe cases or when other treatments fail, surgery may be necessary to remove the infected portion of the colon

Preventing Clostridium difficile Infection

Preventing CDI is crucial, especially in healthcare settings where the infection can easily spread. Here are some preventive measures:

  • Hand hygiene: Wash your hands thoroughly with soap and water, especially after using the restroom and before eating
  • Environmental cleaning: Ensure that surfaces and objects are regularly cleaned and disinfected
  • Antibiotic stewardship: Use antibiotics judiciously and only when necessary, as overuse can disrupt the natural balance of gut bacteria
  • Isolation precautions: Patients with CDI should be placed in isolation to prevent the spread of the infection

In conclusion, Clostridium difficile infection is a serious condition that can cause significant discomfort and complications. Prompt diagnosis and appropriate treatment are essential for a successful recovery. By understanding the symptoms, seeking medical attention, and following preventive measures, you can reduce the risk of CDI and protect yourself and others from this bacterial infection.

Haroon Rashid, MD
Rate author
Urgent Care Center of Arlington, VA