Asthma

Race linked to childhood food allergies, not environmental allergies

Research conducted at Henry Ford Hospital shows that race and possibly genetics play a role in children's sensitivity to developing allergies.

Immunology created Feb 23, 2013 | popularity not rated yet | comments 0

A few extra pounds may harm lung function in black, hispanic kids

(HealthDay)—Even a small amount of extra weight can have a negative effect on the lung function of Hispanic and black children, according to a new study.

Overweight and Obesity created Feb 22, 2013 | popularity not rated yet | comments 0

'Green' homes save money but can trap air pollution indoors

In an effort to protect the environment and save on energy costs, we are in the midst of a "green" home boom in this country. While that may bode well from an energy-efficiency standpoint, the trend certainly doesn't have ...

Health created Feb 21, 2013 | popularity not rated yet | comments 0

Fungi offers new clues in asthma fight

Hundreds of tiny fungal particles found in the lungs of asthma sufferers could offer new clues in the development of new treatments, according to a team of Cardiff University scientists.

Diseases, Conditions, Syndromes created Feb 19, 2013 | popularity not rated yet | comments 1

Obstetric outcomes for women with asthma evaluated

(HealthDay)—Women with asthma have significantly higher odds for nearly all obstetric complications, according to a study published in the February issue of the American Journal of Obstetrics & Gynecology.

Health created Feb 12, 2013 | popularity not rated yet | comments 0

One in 20 cases of pre-eclampsia may be linked to air pollutant

One in every 20 cases of the serious condition of pregnancy, pre-eclampsia, may be linked to increased levels of the air pollutant ozone during the first three months, suggests a large study published in the online journal ...

Health created Feb 06, 2013 | popularity not rated yet | comments 0

Air pollution primes children for asthma-related cockroach allergy

An allergic reaction to cockroaches is a major contributor to asthma in urban children, but new research suggests that the insects are just one part of a more complex story. Very early exposure to certain components of air ...

Immunology created Feb 06, 2013 | popularity 5 / 5 (1) | comments 0

Geographic factors can cause allergies, asthma

Those living near the equator may find themselves sneezing and wheezing more than usual. And the reason may not be due to increasing pollen counts. According to a new study released today, in the February issue of Annals of ...

Immunology created Feb 04, 2013 | popularity not rated yet | comments 0

Lead levels down in U.S. kids, but asthma cases rising

(HealthDay)—Lead levels in young children in the United States have declined dramatically in recent decades, according to government figures released Friday. But the new report on the environment and children's ...

Health created Jan 25, 2013 | popularity not rated yet | comments 0

Chronic heartburn could spur asthma in some patients

(HealthDay)—Chronic heartburn is a major cause of asthma in adults, a new study suggests.

Surgery created Jan 25, 2013 | popularity not rated yet | comments 0

'Reversing' the symptoms of asthma

University of New South Wales researchers have developed a compound that has had a surprise result: being effective in the prevention of asthma.

Inflammatory disorders created Jan 22, 2013 | popularity not rated yet | comments 1

Workplace link to one in six cases of adult asthma among UK baby boomers

The workplace may be responsible for around one in six cases of adult asthma among the British baby boomer generation - those born in the late 1950s - reveals research published online in the respiratory journal Thorax.

Health created Jan 21, 2013 | popularity not rated yet | comments 0

Smoke-free law linked to 12% decrease in child asthma hospital admissions, study finds

The introduction of smoke-free legislation in England was immediately followed by a fall in the number of children admitted to hospital with asthma symptoms, a new study has found.

Pediatrics created Jan 21, 2013 | popularity 5 / 5 (1) | comments 0

Energy-efficient homes trap air pollution indoors, may contribute to rise in asthma rates

In an effort to protect the environment and save on energy costs, we are in the midst of a "green" home boom in this country. Between remodeling older houses and building new ones, it's estimated that millions of American ...

Health created Jan 16, 2013 | popularity 3 / 5 (1) | comments 0

Changing advice: Egg-allergic patients should get flu vaccine without delay

New recommendations from a task force of allergy experts advise people with an egg allergy to get a flu vaccine, and not to delay with allergy testing before the vaccine. Patients had previously been caution ...

Immunology created Jan 15, 2013 | popularity not rated yet | comments 0


Asthma (from the Greek άσθμα, ásthma, "panting") is the common chronic inflammatory disease of the airways characterized by variable and recurring symptoms, reversible airflow obstruction, and bronchospasm. Symptoms include wheezing, coughing, chest tightness, and shortness of breath. Asthma is clinically classified according to the frequency of symptoms, forced expiratory volume in 1 second (FEV1), and peak expiratory flow rate. Asthma may also be classified as atopic (extrinsic) or non-atopic (intrinsic).

It is thought to be caused by a combination of genetic and environmental factors. Treatment of acute symptoms is usually with an inhaled short-acting beta-2 agonist (such as salbutamol). Symptoms can be prevented by avoiding triggers, such as allergens and irritants, and by inhaling corticosteroids. Leukotriene antagonists are less effective than corticosteroids and thus less preferred.

Its diagnosis is usually made based on the pattern of symptoms and/or response to therapy over time. The prevalence of asthma has increased significantly since the 1970s. As of 2010, 300 million people were affected worldwide. In 2009 asthma caused 250,000 deaths globally. Despite this, with proper control of asthma with step down therapy, prognosis is generally good.

This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Latest Spotlight News

Early-life traffic-related air pollution exposure linked to hyperactivity

Early-life exposure to traffic-related air pollution was significantly associated with higher hyperactivity scores at age 7, according to new research from the University of Cincinnati (UC) and Cincinnati Children's Hospital ...

New immune system discovered

(Medical Xpress)—A research team, led by Jeremy Barr, a biology post-doctoral fellow, unveils a new immune system that protects humans and animals from infection.

The compound in the Mediterranean diet that makes cancer cells 'mortal'

New research suggests that a compound abundant in the Mediterranean diet takes away cancer cells' "superpower" to escape death. By altering a very specific step in gene regulation, this compound essentially re-educates cancer ...

Scientists identify molecular trigger for Alzheimer's disease

Researchers have pinpointed a catalytic trigger for the onset of Alzheimer's disease – when the fundamental structure of a protein molecule changes to cause a chain reaction that leads to the death of neurons ...

Do salamanders hold the solution to regeneration?

Salamanders' immune systems are key to their remarkable ability to regrow limbs, and could also underpin their ability to regenerate spinal cords, brain tissue and even parts of their hearts, scientists have ...

Practice makes perfect? Not so much

Turns out, that old "practice makes perfect" adage may be overblown. New research led by Michigan State University's Zach Hambrick finds that a copious amount of practice is not enough to explain why people ...

Older prostate cancer patients should think twice before undergoing treatment

Older prostate cancer patients with other underlying health conditions should think twice before committing to surgery or radiation therapy for their cancer, according to a multicenter study led by researchers in the UCLA ...

Neurons that can multitask greatly enhance the brain's computational power, study finds

Over the past few decades, neuroscientists have made much progress in mapping the brain by deciphering the functions of individual neurons that perform very specific tasks, such as recognizing the location ...

New test better detects elephantiasis worm infection

A new diagnostic test for a worm infection that can lead to severe enlargement and deformities of the legs and genitals is far more sensitive than the currently used test, according to results of a field ...

Researchers develop model for better testing, targeting of malignant peripheral nerve sheath tumors

University of Minnesota Medical School researchers from the Masonic Cancer Center, University of Minnesota, in partnership with the University's Brain Tumor Program, have developed a new mouse model of malignant peripheral ...