Coumadin and Rectal bleeding - from FDA reports


Rectal bleeding is found among people who take Coumadin, especially for people who are male, 60+ old also take medication Lasix, and have Cerebral infarction. This review analyzes which people have Rectal bleeding with Coumadin. It is created by eHealthMe based on reports of 103,193 people who have side effects when taking Coumadin from FDA, and is updated regularly.

What to expect?

If you take Coumadin and have Rectal bleeding, find out what symptoms you could have in 1 year or longer.

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On Apr, 20, 2017

103,193 people reported to have side effects when taking Coumadin.
Among them, 193 people (0.19%) have Rectal Bleeding

Number of reports submitted per year:

Could Coumadin cause Rectal bleeding?

Gender of people who have Rectal Bleeding when taking Coumadin *:

  • female: 46.24 %
  • male: 53.76 %

Age of people who have Rectal Bleeding when taking Coumadin *:

  • 0-1: 0.0 %
  • 2-9: 0.59 %
  • 10-19: 0.0 %
  • 20-29: 0.59 %
  • 30-39: 1.18 %
  • 40-49: 7.1 %
  • 50-59: 13.61 %
  • 60+: 76.92 %

Top conditions involved for these people *:

  • Spinocerebellar Disorder (1 person, 0.52%)
  • High Blood Pressure (1 person, 0.52%)
  • Depression (1 person, 0.52%)
  • Cerebral Infarction (1 person, 0.52%)

Top co-used drugs for these people *:

  • Lasix (45 people, 23.32%)
  • Lanoxin (32 people, 16.58%)
  • Vasotec (18 people, 9.33%)
  • Digoxin (17 people, 8.81%)
  • Cordarone (16 people, 8.29%)

Top other side effects for these people *:

  • International Normalised Ratio Increased (61 people, 31.61%)
  • Blood In Stool (20 people, 10.36%)
  • Weakness (18 people, 9.33%)
  • Nosebleed (17 people, 8.81%)
  • Haematuria Present (17 people, 8.81%)

* Approximation only. Some reports may have incomplete information.

How to use the study: print a copy of the study and bring it to your health teams to ensure drug risks and benefits are fully discussed and understood.

Do you have Rectal bleeding when taking Coumadin?


Coumadin has active ingredients of warfarin sodium. It is often used in blood clots. (latest outcomes from Coumadin 107,316 users)

Rectal Bleeding

Rectal bleeding (bleeding from rectum) has been reported by people with high blood cholesterol, hyperglycemia, fluid retention, esophagitis, allergy to mold - dander - dust (latest reports from 3,172 Rectal bleeding patients).

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What would happen?

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