Relpax 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

  • drowsiness
  • dizziness
  • nausea
  • generalized weakness

    • INFREQUENT side effects

    If experienced, these tend to have a Severe expression i

  • chest pain

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

  • dry mouth
  • indigestion
  • temporary redness of face and neck
  • heart throbbing or pounding
  • difficulty swallowing
  • stomach cramps

    • RARE side effects

    If experienced, these tend to have a Severe expression i

  • serotonin syndrome, a type of disorder with high serotonin levels
  • high blood pressure
  • extremely high blood pressure
  • a heart attack
  • Prinzmetal angina, a type of angina where chest pain occurs when at rest
  • angina, a type of chest pain
  • a low supply of oxygen rich blood to the heart
  • atrioventricular block, a type of slow heart rhythm disorder
  • rapid ventricular heartbeat
  • atrial fibrillation
  • ventricular fibrillation, a heart rhythm disorder
  • abnormal heart rhythm
  • ventricular arrhythmias, a type of abnormal heart rhythm
  • bleeding in the space surrounding the brain called a subarachnoid hemorrhage
  • a hemorrhage in the brain
  • a stroke
  • constriction of blood vessels of the extremities
  • inadequate blood flow in the extremities
  • an ischemic bowel, a condition where the blood flow to the intestine is significantly decreased
  • seizures
  • a significant type of allergic reaction called anaphylaxis
  • a type of allergic reaction called angioedema
  • a sudden and temporary constriction of the muscle in the coronary artery

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

  • Raynaud's phenomenon, a condition where blood vessels constrict too much with coldness or stress
  • pain in the jaw area
  • vomiting
  • excess urination
    • 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

    How I Manage My Mental Health and Migraine
    How I Went From Migraine Pain to Blissful Serenity
    How I Was Diagnosed With Migraine
    What I Do to Manage Migraine Triggers
    How to Live Life Better With Your Migraine
    Botox Injections for Migraines
    Heroin: What You Need to Know
    How to Build Your Migraine Response Kit
    Drugs That Treat Migraine
    View More

    Related Links

    Drug Survey

    Are you currently using Relpax?

    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.