Skip to main content
Logo for WebMD
Logo for WebMD
  • Check Your Symptoms
  • Find A Doctor
  • Find Lowest Drug Prices
  • Health
    A-Z     Health A-Z
    Health A-Z

    Common Conditions

    • ADD/ADHD
    • Allergies
    • Arthritis
    • Cancer
    • Cold, Flu & Cough
    • Depression
    • Diabetes
    • Eye Health
    • Heart Disease
    • Heartburn/GERD
    • Pain Management
    • Sexual Conditions
    • Skin Problems
    • Sleep Disorders
    • View All

    Resources

    • Symptom Checker
    • Expert Blogs and Interviews
    • Message Boards
    • Questions & Answers
    • Insurance Guide
    • Find a Doctor

      • Featured Topics

    • woman feeling sick Assessment Get Help for Migraine Relief
    • #patientprejudice Video Doctors Tweet Things They've Heard From Patients
  • Drugs &
    Supplements     Drugs & Supplements
    Drugs & Supplements

    Find & Review

    • Drugs
    • Supplements

    Tools

    • Manage Your Medications
    • Pill Identifier
    • Check for Interactions

    Drug Basics & Safety

    • Commonly Abused Drugs
    • Taking Meds When Pregnant

      • Featured Topics

    • vaccine vials Slideshow 10 Diseases Vaccines Can Prevent
    • omega 3 capsuls Slideshow Vitamins & Minerals From A - Zinc
  • Living
    Healthy     Living Healthy
    Living Healthy

    Diet, Food & Fitness

    • Diet & Weight Management
    • Weight Loss & Obesity
    • Food & Recipes
    • Fitness & Exercise

    Beauty & Balance

    • Healthy Beauty
    • Health & Balance
    • Sex & Relationships
    • Oral Care

    Living Well

    • Women's Health
    • Men's Health
    • Aging Well
    • Healthy Teens
    • Fit Kids

      • Featured Topics

    • doughnuts Slideshow How Your Bad Habits Can Affect Your Health
    • black bean and avocado salad Slideshow Best and Worst Salads
  • Family &
    Pregnancy     Family & Pregnancy
    Family & Pregnancy

    All About Pregnancy

    • Getting Pregnant
    • First Trimester
    • Second Trimester
    • Third Trimester
    • View All

    Parenting Guide

    • Newborn & Baby
    • Children's Health
    • Children's Vaccines
    • Raising Fit Kids
    • View All

    Pet Care Essentials

    • Healthy Cats
    • Healthy Dogs
    • View All

      • Featured Topics

    • new mom and baby Expert Blog Dangers After Childbirth -- What to Watch For
    • diaper bag Video 3 Things to Keep in a Diaper Bag
  • News &
    Experts     News & Experts
    News & Experts

    Health News

    • Genetic Testing: Do You Really Want to Know?
    • New Drugs May Be Big Advance Against Lung Cancer
    • Animal Feces Found in Counterfeit Makeup
    • Man Has World's First Case of Super-Gonorrhea
    • SCAD: The Heart Attack That Strikes Young Women

    Experts & Community

    • Message Boards
    • Expert Blogs
    • News Center

      • Featured Topics

    • opioids Special Report America's Pain: The Opioid Epidemic
    • man using computer mouse Newsletters Sign Up to Receive Our Free Newsletters
  • Mobile Apps
  • Subscriptions
  • Sign In
  • Subscribe
  • My Profile
    • My Tools
    • My WebMD Pages
    • My Account
    • Sign Out

    Asthma Home

    • News
    • Reference
    • Slideshows
    • Quizzes
    • Videos
    • Questions & Answers
    • Message Boards
    • Find a Doctor

    Asthma Guide

    • Overview
    • Causes & Prevention
    • Symptoms & Types
    • Diagnosis & Tests
    • Treatment & Care
    • Living & Managing
    • Support & Resources

    Related to Asthma

    • Allergies
    • Allergy Relief Advisor
    • Bronchitis
    • Cold, Cough & Flu
    • COPD
    • Quit-Smoking Assessment
    • Lung Disease
    • Smoking Cessation
    • More Related Topics
    • Asthma
    • Guide

    Asthma Guide

    Asthma affects more than 25 million adults and children in the U.S. WebMD's Asthma Guide has the information you need to develop your asthma action plan, so you can live and breathe easier. Learn how to spot asthma symptoms, how to treat asthma and asthma attacks, how to use your asthma inhalers, and more. Let's get started!

    1. Overview

      1. Quick Answers to Your Asthma Questions
      2. What Is Asthma?
      3. What Is Adult-Onset Asthma?
      4. What Is Childhood Asthma?
      5. What Is Bronchial Asthma?
      6. What Is an Asthma Attack?
      7. Status Asthmaticus: Severe Asthma Attack

    2. Causes & Prevention

      1. Understanding Asthma Triggers and Causes
      2. Asthma Risk Factors
      3. Allergies and Asthma
      4. Sinusitis and Asthma
      5. Food Allergies and Asthma
      6. Exercise-Induced Asthma
      7. Heartburn and Asthma
      8. Smoking and Asthma
      9. Infections and Asthma
      10. Aspirin and Other Drugs That May Trigger Asthma
      11. Asthma Prevention Overview
      12. Asthma Prevention When You Have Allergies
      13. Flu Vaccine and Asthma
      14. Allergy Shots for Asthma

    3. Symptoms & Types

      1. Understanding Asthma Symptoms
      2. Asthma Attack Warning Signs
      3. Unusual Symptoms of Asthma
      4. Hypoxia and Hypoxemia
      5. Types of Asthma
      6. Allergic Asthma
      7. Cough-Variant Asthma
      8. Work-Related Asthma
      9. Nighttime Asthma
      10. Health Conditions That Mimic Asthma

    4. Diagnosis & Tests

      1. Diagnosing Asthma
      2. What Do Asthma Specialists Do?
      3. 10 Questions to Ask Your Asthma Doctor
      4. Asthma Tests: the Basics
      5. Testing Your Lung Function
      6. Asthma and Allergy Tests

    5. Treatment & Care

      1. Asthma Treatment Options
      2. Asthma Medications
      3. Asthma Inhalers
      4. When and How to Use an Inhaler
      5. Steroids & Other Anti-Inflammatory Drugs
      6. Bronchodilators: Airway Openers
      7. Asthma Nebulizer (Breathing Machine)
      8. Prednisone and Asthma: Stopping an Asthma Attack
      9. Bronchial Thermoplasty for Asthma
      10. Self-Care Strategies for Asthma
      11. Using a Peak Flow Meter
      12. Air Filters and Asthma
      13. Natural Asthma Remedies
      14. A Natural Asthma Cure?

    6. Living & Managing

      1. Asthma Diet Tips
      2. Exercising With Asthma
      3. Everyday Living with Asthma
      4. Developing an Asthma Action Plan
      5. Keeping an Asthma Diary
      6. Stress and Asthma
      7. Asthma and Smoking
      8. Managing Your Child’s Asthma at School
      9. Pregnancy and Asthma

    7. Support & Resources

      1. Finding Support for Asthma Sufferers
      2. WebMD Asthma Message Board
      3. Asthma Organizations

    Top Picks

    • Slideshow: All About Asthma
    • What Is Adult-Onset Asthma?
    • Best Treatments for Allergies
    • Common Asthma Causes
    • Childhood Asthma: Signs & Symptoms
    • 10 Sneaky Allergic Asthma Triggers

    Today on WebMD

    Lung and bronchial tube graphic

    What Causes an Asthma Attack?

    5 common triggers.
    group jogging in park

    Exercise-Induced Asthma

    Should you avoid fitness activities?
    woman coughing

    Do You Know Your Asthma Warning Signs?

    What happens before an attack.
    man feeling faint

    Hypoxia and Hypoxemia

    What’s the difference?

    Recommended for You

    woman panicking Article

    What Happens to Your Body When You Can't Get Enough Air
    woman wearing cpap mask Article

    How to Use a Nebulizer
    red wine pouring into glass Slideshow

    Sneaky Allergic Asthma Triggers
    Woman holding inhaler Quiz

    What's Your Asthma IQ?
    Man outdoors coughing Article

    Can You Have Asthma and Bronchitis?
    Lung and bronchial tube graphic Article

    Warning Signs of Asthma
    10 Worst Asthma Cities Slideshow

    10 Worst Cities for Asthma
    runner Article

    Find Out What Type of Asthma You Have

    Tools & Resources

    • 10 Worst Cities for Asthma
    • How to Use a Nebulizer
    • Natural Cure for Asthma?
    • Identify Your Asthma Triggers
    • Signs of an Asthma Attack
    • Assess Your Asthma Symptoms

    Health Solutions

    • Cancer Survivorship
    • Aging and Addiction
    • Penis Curved When Erect
    • Allergy Relief for Your Family
    • Clinical Trial Q&A
    • Keep Your Heart Heathy
    • Back Pain Relief?
    • Have Trouble Sleeping?
    • Survive the Spring
    • What's an OMS
    • Help for Your Heartburn
    • Therapy at Home?
    • Bent Fingers?
    • Spring Allergies
    • Precise Cancer Therapy

    More from WebMD

    • Tips to Better Manage Your Migraine
    • The Stress of Caregiving
    • Immunotherapy for Cancer
    • Yeast Infection Assessment
    • Foods That Fight Inflammation
    • Pediatric Focal Onset Seizures
    • Living Better With Migraine
    • Diabetes and Silent Heart Attacks
    • Fertility Quiz
    • Pre-Pregnancy To-Dos
    • Avoid Allergy Triggers
    • Treating Advanced Prostate Cancer
    • Small Steps to Manage Your Blood Sugar
    • Logo for WebMD
      • Visit WebMD on Facebook
      • Visit WebMD on Twitter
      • Visit WebMD on Pinterest

    • Policies

      • Privacy Policy
      • Editorial Policy
      • Advertising Policy
      • Correction Policy
      • Terms of Use

      About

      • Contact Us
      • About WebMD
      • Careers
      • Newsletter
      • Corporate
      • WebMD Health Services
      • Site Map
      • Accessibility

    • WebMD Network

      • Medscape
      • Medscape Reference
      • MedicineNet
      • eMedicineHealth
      • RxList
      • OnHealth
      • BootsWebMD
      • WebMDRx
      • First Aid
      • WebMD Magazine
      • WebMD Health Record
      • Dictionary
      • Physician Directory

    • Our Apps

      • WebMD Mobile
      • WebMD App
      • Pregnancy
      • Baby
      • Allergy
      • Medscape
      • TheHeart

      For Advertisers

      • Advertise with Us
      • Advertising Policy
    • URAC Seal
    • TRUSTe Privacy Certification
    • TAG Registered Seal
    • Honcode Seal
    • Adchoices

    © 2005 - 2018 WebMD LLC. All rights reserved.

    WebMD does not provide medical advice, diagnosis or treatment.

    See additional information.