Trental Oral Side Effects by Likelihood and Severity

COMMON side effects

If experienced, these tend to have a Severe expression i

Sorry, we have no data available. Please contact your doctor or pharmacist.

If experienced, these tend to have a Less Severe expression i

  • indigestion
  • dizziness
  • nausea
  • burping

    • INFREQUENT side effects

    If experienced, these tend to have a Severe expression i

    Sorry, we have no data available. Please contact your doctor or pharmacist.

    If experienced, these tend to have a Less Severe expression i

  • agitation
  • blurred vision
  • difficulty sleeping
  • temporary redness of face and neck
  • headache
  • heart throbbing or pounding
  • vomiting
  • diarrhea
  • abdominal bloating
  • intense abdominal pain

    • RARE side effects

    If experienced, these tend to have a Severe expression i

  • meningitis not due to an infection
  • a type of blood disorder with a decrease in all types of blood cells called pancytopenia
  • low blood counts due to bone marrow failure
  • large purple or brown skin blotches
  • decreased blood platelets
  • low levels of white blood cells
  • abnormal heart rhythm
  • inflammation of the liver called hepatitis
  • inflammation of the gallbladder
  • blockage of normal bile flow
  • seizures
  • chest pain
  • abnormal liver function tests
  • a significant type of allergic reaction called anaphylaxis
  • a type of allergic reaction called angioedema
  • a yellowing of the eyes or skin from buildup of bilirubin called jaundice
  • low levels of fibrinogen in the blood

    • If experienced, these tend to have a Less Severe expression i

  • confusion
  • depression
  • blind spot in the eye
  • pink eye
  • an earache
  • low blood pressure
  • a sore throat
  • laryngitis
  • stuffy nose
  • excessive saliva production
  • dry mouth
  • itching
  • hives
  • flu-like symptoms
  • taste impairment
  • a skin rash
  • visible water retention
  • decreased appetite
  • nosebleed
  • trouble breathing
  • nervousness
  • a feeling of general discomfort called malaise
  • brittle nails
  • anxious feelings
  • fast heartbeat
    • Full Drug Information

    Free RX Coupon

    Save up to 80% on your prescriptions.

    Available coupons

    Save up to 80% on your prescription with WebMDRx

    You Might Also Like

    Cold or Flu? How to Tell
    Treating Opioid Use Disorder With Medications
    Taking Prescription Opioids?
    Navigating Life With Migraine

    Related Links

    Drug Survey

    Are you currently using Trental Oral?

    This survey is being conducted by the WebMD marketing sciences department.

    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, except 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.