Children living in high-stress homes may be more at risk for asthma associated with environmental triggers like traffic-related air pollution and exposure to cigarette smoke, new research shows.

Asthma's underlying pathogenic mechanisms are explored -- in relation to viral infections in this review.

The holidays are often a time when many people are exposed to an increased number of allergens that can trigger allergy and asthma flare ups. Here are 5 holiday allergens that should be anticipated and removed from the air before they can cause problems.

Find WebMD's comprehensive coverage of occupational asthma including medical reference, news, pictures, videos, and more.

What should you do when you have sinus infection? When you're having a bad cold, pretty soon sinusitis will come in. Cold causes soreness and inflammation of the sinuses and become blocked and filled with mucus. Later on, bacteria will thrive and will cause this type of infection we call sinusi

For people who suffer from seasonal allergies, the blooming of flowers and trees is anything but beautiful. Spring, summer or fall can become stressful. Seasonal allergies may cause a runny nose, itchy eyes, sneezing or other symptoms. While there are many allergy medications on the market, they hav

If you can understand the pathophysiology of asthma, you can understand why your doctor prescribes certain medications or asks you to do certain things in treating your asthma. Learn more about the pathophysiology of asthma.

A small new study suggests that children with severe milk allergies may be able to rapidly overcome their sensitivities with the help of a biologic drug that helps to quiet an overly aggressive immune response.

An allergic reaction is the when body's immune system overreacts to foreign substances, according to Medicine Net. The immune system detects the substance as a threat and attempts to eliminate it. Pollen, mold, food, medications, dust and dander can cause different allergic reactions in those who ar

People suffering from allergies avoid visiting doctors when symptoms are not severe and instead try out home remedies. A consultation with the doctor costs both time and money even though it gets expert advice for the patient.

Food allergy symptoms are like patients that feel unpleasant after they ate, also sometime feels unpleasant when they think to eat food. Some patients get so many allergic reactions to the food. Only three percent children and one percent adults have this allergy. It is proven clinically.

Allergies can result in many uncomfortable symptoms like runny nose, wheezing and watery, itchy eyes. The most common offenders are pollen, pet dander, dust and mold. You might be interested in alternative treatments because medicine is not working for you or just prefer not to use them. Natural tre

If you suffer from celiac disease you would be pleased to know that you can enjoy pizza. A good gluten free pizza starts with a gluten free pizza dough. The dough base can be the most difficult but in this article you will learn the key ingredients to making a great gluten free pizza dough.

Pollen is already fallin'. WebMD offers some clues to the spring allergy season in your region.

You can be allergy free at no expense and drug free! Breathing freely is now possible.

Learn more about allergies, from causes to treatments and expert opinions with these informative videos from WebMD.

Find WebMD's comprehensive coverage of adult-onset asthma including medical reference, news, pictures, videos, and more.

Asthma comes from the ancient Greek word meaning "to pant." An asthma attack suddenly occurs when the bronchial tubes in the lungs gets widespread inflammation. Within the lining of bronchial tubes is a membrane called bronchial mucosa.

So the question is, do air ionizers really work and do they really clean the air around your home or office and reduce your asthma symptoms? It is hard to tell whether these devices actually work, as the results have been so varied that it is impossible to provide a pinpoint answer.