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  • What Triggers or Causes Asthma? - Asthma Allergy Foundation of America
    The most common asthma triggers include allergies, air pollution and other airborne irritants, other health conditions including respiratory infections, exercise or physical activity, weather and air temperature, strong emotions, and some medicines Asthma triggers vary from person to person
  • The Most Common Asthma Triggers and How to Avoid Them
    What are common asthma triggers? Asthma triggers are usually things you breathe in (inhale) Many asthma triggers are allergens Allergens cause your immune system to react Other triggers are irritants Inhaling triggers leads to asthma symptoms An asthma attack can occur if symptoms start suddenly and get worse 2 Common inhaled triggers
  • What Causes Asthma? 10 Asthma Triggers Explained - WebMD
    No one really knows what causes asthma, but doctors have identified at least 10 known triggers including allergies, food additives, and more Learn more about asthma triggers at WebMD
  • Asthma - Causes and Triggers - NHLBI, NIH
    Asthma triggers are things that set off or make asthma symptoms worse Common triggers include: Indoor allergens, such as dust mites, mold, and pet dander or fur; Outdoor allergens, such as pollens and mold; Emotional stress; Physical activity, although with treatment you or your child should still be able to stay active
  • Reduce Asthma Triggers - American Lung Association
    An asthma trigger is a thing, activity or condition that makes asthma worse When you encounter a trigger it can cause a sudden worsening of symptoms, often called an asthma attack, episode or flare-up Common asthma triggers include respiratory infections, allergens, irritants, exercise and emotions Knowing what causes your asthma symptoms is
  • 9 Asthma Triggers and What to do About Them
    1 Viral respiratory infections One of the most common triggers for an asthma flare is a viral respiratory infection Any virus can cause an asthma flare The most frequent is rhinovirus—the virus that causes the common cold Other viruses linked to asthma flares are respiratory syncytial virus (), influenza and parainfluenza infections
  • Asthma Triggers: What Really Matters? - PMC - PubMed Central (PMC)
    Nonallergic outdoor irritants (see Table 17-3) that trigger asthma are also exceedingly common and important to identify and eliminate Studies have implicated several outdoor pollutants as potential triggers of asthma symptoms Air pollutants such as ozone, nitrogen oxides, acidic aerosols, and particulate matter can lead to asthma symptoms and frank exacerbations
  • What Are Common Triggers for Asthma? - GoodRx
    Asthma is a common respiratory condition that can make it difficult to breathe Being exposed to certain triggers can make it more likely for you to have asthma attacks Common triggers for asthma include environmental factors, exercise, and certain medications




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