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      Asthma Triggers

      Asthma triggers are things that can cause an asthma flare-up. They include the things listed in the table below.

      Allergens

      • Pollen (trees, grasses, and weeds)

      • Mold

      • Dust and dust mites

      • Cockroach droppings

      • Mice and other pests

      Respiratory infections

      • Viral infections including the common cold

      • The flu

      • Sore throat

      • Sinus infection

      Irritants

      • Strong odors and sprays such as perfumes, household cleaners, paints, and varnishes

      • Chemicals such as coal, chalk dust, or talcum powder

      • Air pollutants such as ozone and chemicals in the air

      • Weather conditions including cold or wind, or hot, humid weather

      • Chemical exposure on the job such as dust, gases, or fumes

      Sensitivity to medicines

      • Aspirin

      • Nonsteroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen and naproxen

      • Sulfites used as preservatives in foods and drinks

      Exercise

      • Strenuous physical exercise 

      • Long-term activities such as long-distance running

      Other conditions

      • Gastroesophageal reflux (GERD)

      • Overweight

      • Obstructive sleep apnea

      Smoke

      • Tobacco smoke, both inhaled and secondhand

      • Smoke from wood-burning stoves and fireplaces

      Emotions

      • Anxiety

      • Stress

      • Depression

      Related Topics

      • Neurological Exam for Children
      • Multiple Sclerosis (MS)
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