When to see a doctor

By Mayo Clinic Staff

Call 911 or emergency medical assistance

Seek emergency help if you have significant rectal bleeding and any signs of shock:

  • Rapid, shallow breathing
  • Dizziness or lightheadedness after standing up
  • Blurred vision
  • Fainting
  • Confusion
  • Nausea
  • Cold, clammy, pale skin
  • Low urine output

Seek immediate medical attention

Have someone drive you to an emergency room if rectal bleeding is:

  • Continuous or heavy
  • Accompanied by severe abdominal pain or cramping

Schedule a doctor's visit

Make an appointment to see your doctor if you have rectal bleeding that lasts more than a day or two, or earlier if the bleeding worries you.

Get the latest health advice from Mayo Clinic delivered to your inbox.

Sign up for free, and stay up-to-date on research advancements, health tips and current health topics, like COVID-19, plus expert advice on managing your health.

To provide you with the most relevant and helpful information and to understand which information is beneficial, we may combine your e-mail and website usage information with other information we have about you. If you are a Mayo Clinic Patient, this could include Protected Health Information (PHI). If we combine this information with your PHI, we will treat all of that information as PHI, and will only use or disclose that information as set forth in our notice of privacy practices. You may opt-out of e-mail communications at any time by clicking on the Unsubscribe link in the e-mail.

March 04, 2020