WebMay 11, 2024 · Asthma is a long-term condition affecting children and adults. The air passages in the lungs become narrow due to inflammation and tightening of the muscles around the small airways. This causes … WebApr 17, 2024 · Asthma is a major cause of missed time from school and work. Severe asthma attacks may require emergency room visits and hospitalizations, and they can be fatal. ... NIEHS researchers have shown that asthma patients with a specific genetic makeup who live close to a highway are more likely to have intense symptoms. 8 …
What Causes Asthma? 10 Asthma Triggers Explained - WebMD
WebCauses of Asthma: The exact cause of asthma is unknown, but it is believed to be a combination of genetic and environmental factors. Asthma runs in families, and people who have a family history of asthma are more likely to develop the condition. Environmental factors such as exposure to allergens, irritants, and respiratory infections can ... WebNov 26, 2024 · Contribution Of Inherited Factors. The central tenet of research in asthma genetics is that clinical disease only occurs in a subject with a genetic susceptibility, … productivity paranoia
Environmental Triggers of Asthma - Agency for Toxic …
WebCold, flu, bronchitis, and sinus can cause an asthma attack. These respiratory infections that trigger asthma can be viral or bacterial. They're a common cause of asthma, especially in children ... WebAsthma has multiple causes: Allergic: Some people’s allergies can cause an asthma attack. Allergens include things like molds, pollens and pet dander. Non-allergic: Outside factors can cause asthma to flare up. Exercise, stress, illness and weather may cause a flare. Asthma can also be: Adult-onset: This type of asthma starts after the age of 18. WebDec 24, 2024 · Asthma is a chronic lung disease characterized by the narrowing and inflammation of the airways in the lungs which results in a recurrent, reversible airway obstruction. Due to inflammation, the walls of the lung passages swell and the openings fill with mucus. This makes it difficult for a person to exhale. Asthma belongs to a class of … productivity paper