Asthma is the most common chronic disorder of the airways that obstructs the breathing of an individual. This health condition narrows and inflames the airways and is often characterized by a whistling sound whenever a person tries to inhale and exhale. In United States, about 22 million people are suffering from asthma, among them nearly 6 million are children. As this is a chronic disorder, let us know about the triggers of asthma.
Asthma Triggers:
Asthma is triggered by an interaction of environmental and genetic factors. The underlying causes decide the severity of the health condition.
Genetic Factors:
Nearly 100 genes are responsible for the cause of asthma. Genetics play a vital role in afflicting the immune system. When genetic variants and specific environmental factors combine, they result in asthma.
Environmental Factors:
In the prenatal stage, maternal cigarette smoking afflicts the fetus. High ozone depletion levels and air pollution also contribute for this condition. Often, air pollution is the primary cause of childhood asthma. Often, childhood asthma is caused by common cold. If a child is exposed constantly to irritants like perfumes, deodorants, animal dander, tobacco smoke, pollen and dust mites, infection may aggravate.
Psychological Factors:
Particularly in adults, the social stigma of suffering from asthma is very difficult to deal with. It aggravates the condition and causes it. Emotional trauma and psychological stress are the other factors which cause asthma.
Hygiene Hypothesis:
According to researchers, Western lifestyle has become very used to hygiene and cleanliness that young children are unable to withstand the pollution. This condition is referred to as hygiene hypothesis.
Socioeconomic Factors:
Often, asthma is diagnosed in low-per capita income population. This attributes to their poor living standards. People cannot receive appropriate treatment because it is very expensive.
Population Disparities:
Inner cities of America are afflicted with asthma. This health condition is noticed in people with various ethnicity, born in United States. Often, this lung disease in noticed in male children, but may persist in adult females.
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