asthma (respitory system disorder)
- ASTHMA • Asthma is a long-term problem in the tubes that carry air into your lungs that can make it hard for you to breathe. These airways get so narrow that air can't move freely. It can cause serious wheezing and breathlessness, known as asthma attacks. There's no cure, but most people can control their symptoms. Couse /etiology /कारण •Airborne substances, such as pollen, dust mites, mold spores, pet dander or particles of cockroach waste Respiratory infections, such as the common cold Physical activity (exercise-induced asthma) Cold air Air pollutants and irritants, such as smoke Certain medications, including beta blockers, aspirin, ibuprofen (Advil, Motrin IB, others) and naproxen (Aleve) Strong emotions and stress Sulfites and preservatives...