Diseases and Conditions

Pseudomembranous colitis

Risk factors

Factors that may increase your risk of pseudomembranous colitis include:

  • Taking antibiotics
  • Staying in the hospital or a nursing home
  • Increasing age, especially over 65 years
  • Having a weakened immune system
  • Having a colon disease, such as inflammatory bowel disease or colorectal cancer
  • Undergoing intestinal surgery
  • Receiving chemotherapy treatment for cancer