What Is Asthma?
People with asthma have oversensitive airways that react strongly to allergens such as pollen, cigarette smoke, dust mites and animal dander. When you're exposed to these triggers, your immune system kicks into overdrive and closes off your airways, making it difficult to breathe.Read more about what causes asthma
Living with Asthma
There are many things you can do to manage your asthma on a daily basis. Talk to your doctor about creating an asthma action plan so you can recognize the symptoms before your asthma attacks. Take your medicine regularly and monitor your PEF levels every day. The right diet and knowing danger signs are other ways you can breathe more easily every day.Breathe easily
Kids and AsthmaGet Tips
Reduce Home PollutionFollow this 8-step plan to clean up your indoor air
The number of U.S. adults who have asthma
Centers for Disease Control and Prevention
Larry Chiaramonte, MD
Allergy & Immunology
How have asthma and allergy medications improved over the years?
Asthma and allergy medications are constantly being improved. However, while they get better at what they do, what…
- Q What are the different kinds of asthma?
- Q What are the signs of asthma and allergies in a young child?
- Q How do I monitor my lung function?
- Q What are the symptoms of asthma?
- Q How can I prevent asthma attacks?
- Q Why do people often have both allergies and asthma?
- Q When should I call the doctor about my asthma?
- Q How is asthma diagnosed?
- Q What is allergic asthma?
- Q What is exercise-induced asthma?
Asthma Actions Plans
If you have asthma, take control of your health and well-being with our action plans.
Making an Asthma Action Plan How to Stay Active with Asthma Smokers With Asthma - How to Stop Smoking Caring for Yourself with Asthma Learn More: See All Asthma Articles
Asthma VideosSee more asthma videos
6 Signs You NeedBetter Asthma Control
How can you tell if you're doing a good job keeping your symptoms in check? Here are the six warning signs to watch for.
9 Foods to Prevent Asthma
Controlling asthma takes more than medication. It takes living a lifestyle that reduces inflammation. Here are nine foods that are key to an anti-inflammatory diet.