Find Information About:

Drugs & Supplements

Get information and reviews on prescription drugs, over-the-counter medications, vitamins, and supplements. Search by name or medical condition.

Pill Identifier

Pill Identifier

Having trouble identifying your pills?

Enter the shape, color, or imprint of your prescription or OTC drug. Our pill identification tool will display pictures that you can compare to your pill.

Get Started

My Medicine

Save your medicine, check interactions, sign up for FDA alerts, create family profiles and more.

Get Started

WebMD Health Experts and Community

Talk to health experts and other people like you in WebMD's Communities. It's a safe forum where you can create or participate in support groups and discussions about health topics that interest you.

  • Second Opinion

    Second Opinion

    Read expert perspectives on popular health topics.

  • Community


    Connect with people like you, and get expert guidance on living a healthy life.

Got a health question? Get answers provided by leading organizations, doctors, and experts.

Get Answers

Sign up to receive WebMD's award-winning content delivered to your inbox.

Sign Up

dicumarol (bulk)


Who should not take dicumarol (bulk)?

Check with your physician if you have any of the following:


Tropical Sprue, Protein C Deficiency Disease, Bleeding Risk Associated with Vitamin-K-Epoxide Reductase (Warfarin-Sensitive) Gene, Poor Metabolizer due to Cytochrome p450 CYP2C9 Variant, Patient with Catheter in the Vascular System, Severe Uncontrolled High Blood Pressure, Bacterial Infection of Heart Valve, Inflammation of the Covering of the Heart or Pericardium, Fluid in the Covering of the Heart or Pericardium, Hemorrhage in the Brain, Balloon-Like Swelling of an Artery of the Brain, Bulge and Tear of the Aorta Blood Vessel Wall, Obstruction of Blood Vessel by an Atheromatous Embolus, Hemorrhage, Stomach or Intestinal Ulcer, Severe Liver Disease, Blockage of a Bile Duct, Bleeding of the Stomach or Intestines, Bowel Movements Containing Much Fat, Bleeding from the Genitourinary System, Possibility of Having a Miscarriage, Severely Increased Blood Pressure and Edema During Pregnancy, Seizures with Pregnancy, Recent Operation, Fever, Bleeding from the Respiratory Tract, Severe Diarrhea, Serious Loose Stools Lasting a Long Time, Abnormal Liver Function Tests, Injury, Pregnancy, Spinal Tap, Local Anesthesia Injected in Subarachnoid Space of Spine, Gangrene, Malignant Tumor or Cancer, Moderate High Blood Pressure, Increased Red Blood Cells, Eye Surgery, Poor Nutrition, Inadequate Vitamin K, Operation on the Nervous System, Moderate to Severe Kidney Impairment, Anemia, Blood Clotting Disorder, Increased Risk of Bleeding, Decreased Platelets due to the Medication Heparin



Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, expect as may be authorized by the applicable terms of use.

CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.

More about Drugs and Medications


Subscribe to free WebMD newsletters.

  • WebMD Daily

    WebMD Daily

    Subscribe to the WebMD Daily, and you'll get today's top health news and trending topics, and the latest and best information from WebMD.

  • Men's Health

    Men's Health

    Subscribe to the Men's Health newsletter for the latest on disease prevention, fitness, sex, nutrition, and more from WebMD.

  • Women's Health

    Women's Health

    Subscribe to the Women's Health newsletter for the latest on disease prevention, fitness, sex, diet, anti-aging, and more from WebMD.

By clicking Submit, I agree to the WebMD Terms & Conditions & Privacy Policy and understand that I may opt out of WebMD subscriptions at any time.

URAC: Accredited Health Web Site TRUSTe online privacy certification HONcode Seal AdChoices