When a person hyperventilates, it means that he is breathing very rapidly. This interferes with the body's ability to rid itself of carbon dioxide, which is normally expelled when exhaling. As the carbon dioxide level builds up, the symptoms of...
Asthma is a chronic condition affecting 20 million Americans, reports the American Academy of Allergy, Asthma & Immunology. Of that 20 million, nine million are children. Asthma causes an inflammation of the airway of the lungs, and this...
People who have asthma have airways that become narrow and inflamed. Symptoms of an asthma attack include wheezing, coughing, shortness of breath and tightness in the chest. According to the National Heart Lung and Blood Institute, more than 22...
Asthma is a chronic lung disease that is characterized by periods of bronchospasm, in which the airways within the lungs constrict and are unable to deliver oxygen correctly. Hypoxia is defined by "Mosby's Medical Dictionary" as an insufficient...
Asthma is a term used to describe a medical condition that is an inflammation of the lungs. This inflammation can extend from the lungs along the entire airway, including the nose. Asthma is considered a disease. The inflammation of the lungs and...
Asthma is an obstructive respiratory condition that makes it hard for children to breathe. It's difficult to diagnose in young children and requires several stages of evaluation from your child's doctor to be sure. However, it can start in...
The Asthma and Allergy Foundation of America reports that 5 million American children under the age of 18 suffer from asthma. In an infant with asthma, the airways become blocked or narrowed by irritants--allergens, cold air, exercise and...
People with asthma often suffer from asthma attacks. This is an acute condition where the tubes in the airways become inflamed, swollen and coated with excess mucus. People can have different irritants that trigger their asthma, such as...
The American Lung Association reports that nearly 23 million Americans have asthma. This disorder is sometimes called reactive airway disease, a name that describes the underlying problem during an asthma attack. A variety of environmental...
Asthma is a chronic disease in which inflammation of the air passages leads to a temporary narrowing in the airways that carry the oxygen to the lungs. It affects some 22 million Americans. Although it can be managed with lifestyle changes and...
Asthma is the most common childhood disease that affects approximately nine million children and typically carries over into adulthood where approximately 20 million Americans are affected, according to the U.S. Department of Health & Human...
A woman suffering from perimenopause asthma has essentially developed asthma as a complication of perimenopause, or the period of transition leading up to menopause. It acts much like any other form of asthma, resulting in inflammation and...
Asthma is a disease of chronic inflammation of the lungs. The muscles surrounding the airways become inflamed as a result of different triggers, like colds and allergies, causing airway narrowing and production of cellular debris in the lumen of...
Asthma is a breathing disorder that affects people of all ages. Asthma symptoms occur when the respiratory airways swell up, fill with mucus or become narrowed (a condition called bronchospasm). While its underlying cause has not yet been...
In asthma, airways to the lungs become blocked, causing many symptoms that result in difficulty in breathing. Asthma can be allergy related, caused by allergens such as pet dander, mold or pollen. It can also develop from outside factors such as...
Asthma is a chronic condition involving inflammation in the airways. According to the Centers for Disease Control and Prevention, about seven million children currently have asthma in the United States. Despite improvements in prevention and...
Asthma is a chronic condition. There are four classifications of asthma: mild intermittent, mild persistent, moderate persistent and severe persistent. A classification is made based upon the frequency and severity of the condition. Once asthma is...
Asthma is a chronic inflammatory condition of the lungs. It is usually triggered by allergens, like pollen, dust and cigarette smoke; upper respiratory infections or colds; exercise; and other environmental factors. The typical symptom of asthma...
Asthma is a common respiratory disorder that is the result of a hypersensitive immune system. When an asthmatic's respiratory system becomes slightly irritated, the immune system overreacts, leading to sudden inflammation and swelling of the...
Asthma is a chronic disease whereby the lungs overreact to minor irritants that the lungs of those without asthma would not. The lungs may become narrow and swollen in response to cold air, dust, smoke, pets, or viral infection. Infants are...
Asthma is a chronic inflammatory condition that affects the lungs and airways and causes severe difficulty breathing. Estimates provided by the Asthma and Allergy Foundation of America indicate that of the 20 million people in the United States...
Asthma is a lung disease that causes chest tightness, wheezing and difficulty breathing. Asthma attacks are often caused by various triggers. They vary from person to person, but may include exercise, pollen, cold air, stress and cigarette smoke....
Asthma is a chronic lung disease that affects more than 5 million children younger than age 18, with most developing it by about age 5, according to the Asthma and Allergy Foundation of America. Symptoms of asthma in children include coughing,...
Asthma is a chronic inflammatory condition of the lungs. It is triggered by allergens, such as pollen and cigarette smoke, and upper-respiratory infections, such as colds, sinusitis and throat infections. Exercise triggers asthma in some people....
The incidence of childhood asthma has increased steadily over the past 20 to 30 years. In addition, more and more infants are being identified as having asthma. Although asthma symptoms in adults are fairly straightforward, symptoms in infants...
According to MayoClinic.com, the common cold is the result of catching one of over 200 different viruses. Common cold symptoms can be easily confused with allergy or asthma symptoms. These symptoms include sneezing, nasal congestion and chest...
Bronchitis is an acute or chronic condition that develops when the tubes that carry oxygen to and from the lungs become inflamed. Asthma is a chronic condition characterized by periodic episodes of airway inflammation. While the symptoms of an...
Asthma is caused by problems within the immune system. In people who have asthma, certain things that are normally harmless, such as dust, smoke, cold air or even exercise, cause the immune system in the airway to have a sudden reaction. This...
Asthma is a disease that makes breathing difficult. The difficulty can come from inflammation in the airways, airway obstruction or a sensitivity to the environment in which an individual lives. Asthma usually impacts young people, but it is not...
Seasonal allergies affect millions of people, resulting in runny noses and itchy eyes. Learn more about seasonal allergies in this health video.
Smart food choices can people with asthma. Learn how to adjust your diet to fit your specific health and nutrition needs in this healthy shopping video.