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

Asthma Health Center

Medical Reference Related to Asthma

  1. Asthma and Lung Function Tests

    WebMD explains lung function tests used to diagnose and monitor asthma.

  2. Asthma and Flu

    If you have asthma, getting the flu can be particularly dangerous. WebMD explains how the flu can affect asthma.

  3. Hypoxia and Hypoxemia

    When your body doesn't have enough oxygen, you could get hypoxemia or hypoxia. These are dangerous conditions.

  4. Bronchial Thermoplasty for Asthma

    Bronchial thermoplasty is a treatment for severe asthma that uses gentle heat to shrink the smooth muscles in your lungs. It opens your airways and makes it easier to breathe.

  5. Is There A Natural Cure for Asthma?

    Is there a natural cure for asthma? Learn more from WebMD about what can and can't help you manage your disease.

  6. Quick Answers to Your Asthma Questions

    Looking for some quick answers to your asthma questions? WebMD has it covered.

  7. Occupational Asthma

    The workplace can be hazardous for people with allergies. Learn more from WebMD about occupational asthma.

  8. Nocturnal Asthma (Nighttime Asthma)

    Nighttime, or nocturnal, asthma can be severe. WebMD explains possible causes and treatments.

  9. Unusual Asthma Symptoms

    Learn more from WebMD about unusual asthma symptoms that may point to other health conditions.

  10. Smoking and Asthma

    Smoke from cigars, cigarettes, and pipes harms your body in many ways, but it is especially harmful to the lungs of a person with asthma. Find out why from WebMD.

Displaying 141 - 150 of 190 Articles << Prev Page 11 12 13 14 15 16 17 18 19 20 Next >>

When Is Your Asthma Worse?

When Is Your Asthma Worse?

Take the WebMD Asthma assessment to get Personalized Action Plan

Start Now

Today on WebMD

Lung and bronchial tube graphic
5 common triggers.
group jogging in park
Should you avoid fitness activities?
asthma inhaler
Learn about your options.
man feeling faint
What’s the difference?
Madison Wisconsin Capitol
woman wearing cpap mask
red wine pouring into glass
Woman holding inhaler
Man outdoors coughing
Lung and bronchial tube graphic
10 Worst Asthma Cities