Signs of bleeding

Be alert for signs of bleeding if you are taking anticoagulant medications. Signs of bleeding include:

  • Blood in urine.
  • Red or black (tarry) stools.
  • Bleeding from the nose or gums.
  • Spitting up or vomiting blood or material that looks like coffee grounds.
  • Excessive or prolonged menstrual or vaginal bleeding.
  • Frequent, severe bruising or tiny red or purple spots on the skin.


Author: Douglas Dana
Robin Parks, MS
Last Updated: March 11, 2008
Medical Review: E. Gregory Thompson, MD - Internal Medicine
Jeffrey J. Gilbertson, MD - Cardiovascular Surgery
Andrew Swan, MD, CCFP, FCFP - Family Medicine

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