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

Heart Failure Health Center

Font Size

Heart Failure - When to Call a Doctor

Call911or other emergency services right away if you have:

  • Symptoms of sudden heart failure, such as:
    • Severe shortness of breath (trouble getting a breath even when resting).
    • Suddenly getting an irregular heartbeat that lasts for a while, or getting a very fast heartbeat along with dizziness, nausea, or fainting.
    • Foamy, pink mucus with a cough and shortness of breath.
  • Symptoms of a heart attack, such as:
    • Chest pain or pressure, or a strange feeling in the chest.
    • Sweating.
    • Shortness of breath.
    • Nausea or vomiting.
    • Pain, pressure, or a strange feeling in the back, neck, jaw, or upper belly, or in one or both shoulders or arms.
    • Lightheadedness or sudden weakness.
    • A fast or irregular heartbeat.
  • Symptoms of a stroke. These include:
    • Sudden numbness, tingling, weakness, or paralysis in your face, arm, or leg, especially on only one side of your body.
    • Sudden vision changes.
    • Sudden trouble speaking.
    • Sudden confusion or trouble understanding simple statements.
    • Sudden problems with walking or balance.
    • A sudden, severe headache that is different from past headaches.

Call your doctor right away if you have a pacemaker or ICD and think you have an infection near the device. Signs of an infection include:

Recommended Related to Heart Failure

Heart Failure and Caregiver Burnout

Caregiver burnout is a state of physical, emotional, and mental exhaustion that may be accompanied by a change in attitude -- from positive and caring to negative and unconcerned. Burnout can occur when caregivers don't get the help they need, or if they try to do more than they are able -- either physically or financially. Caregivers who are "burned out" may experience fatigue, stress, anxiety, and depression. Many caregivers also feel guilty if they spend time on themselves rather than on their...

Read the Heart Failure and Caregiver Burnout article > >

  • Changes in the skin around your pacemaker or ICD, such as:
    • Swelling.
    • Warmth.
    • Redness.
    • Pain.
  • Fever not caused by the flu or another illness.

Call your doctor soon if you have symptoms of heart failure, which include:

  • Being very tired or having weakness that prevents you from doing your usual activities.
  • Having breathing problems such as:
    • Trouble breathing during routine activities or exercise that did not cause problems before.
    • Sudden shortness of breath, even if it is mild.
    • Shortness of breath when you lie down.
    • Waking up at night with shortness of breath or feeling as though you are suffocating.
  • A dry, hacking cough, especially when you lie down.
  • Sudden weight gain, such as 3 lb (1.4 kg) or more in 2 to 3 days.
  • Increased fluid buildup in your body (most often in the legs).

Call your doctor soon if:

  • Your heart failure symptoms get worse.
  • You have a sudden change in symptoms.
  • You're having trouble keeping even minor symptoms under control.

Who to see

Many different types of doctors and nurses can treat you for heart failure, including your family doctor.

    WebMD Medical Reference from Healthwise

    Last Updated: April 18, 2014
    This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
    Next Article:

    Today on WebMD

    Compressed heart
    Salt Shockers
    Inside A Heart Attack
    lowering blood pressure

    Mechanical Heart
    Omega 3 Overview Slideshow
    Atrial Fibrillation Guide
    Simple Steps to Lower Cholesterol

    Compressed heart
    FAQ Heart Failure
    Cholesterol Confusion
    Health Check
    Resolved To Quit Smoking