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

Migraines & Headaches Health Center

Font Size

Headaches - Check Your Symptoms

Call 911 anytime you think you may need emergency care. For example, call if:

  • You have signs of a stroke. These may include:
    • Sudden numbness, paralysis, or weakness 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 now or seek immediate medical care if:

    WebMD Medical Reference from Healthwise

    Last Updated: September 09, 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

    Business woman with hand on face and eyes closed
    What aura looks like, triggers, and more.
    woman with migraine
    Get the truth about migraines.
    headache in the bedroom
    Keep headaches from ruining your sex life.
    woman with hands on head
    Test your knowledge of triggers, types, and more.
    woman with migraine
    drinking coffee
    Migraines Headaches Basics
    acupuncture needles in woman's back
    Tired young man
    spraying perfume
    man with a headache
    headache in the bedroom