What is the biggest trigger for asthma?

The most common asthma triggers include:

• Allergies (Allergic Asthma) Substances that cause allergies (allergens) can trigger asthma.
• Irritants in the Air. Irritants in the environment can also bring on an asthma episode.
• Other Health Conditions.
• Exercise.
• Weather.
• Feeling and Expressing Strong Emotions.
• Medicines.

What are 3 common triggers of an asthma exacerbation?

Common asthma attack triggers include:

• Pollen, pets, mold and dust mites.
• Upper respiratory infections.
• Tobacco smoke.
• Inhaling cold, dry air.
• Gastroesophageal reflux disease (GERD)
• Stress.

What are some of the unpredictable triggers of asthma?

In asthma, non-allergic triggers such as air pollution, cigarette smoke, perfume, stress, negative emotions or physical activity may also trigger asthma symptoms [4].

What triggers asthma in the home?

Some of the most common indoor asthma triggers include environmental tobacco smoke (secondhand smoke), dust mites, mold, cockroaches and other pests, and household pets.

What are 5 triggers of asthma?

Sinus infections, allergies, pollen, breathing in some chemicals, and acid reflux can also trigger attacks. Physical exercise; some medicines; bad weather, such as thunderstorms or high humidity; breathing in cold, dry air; and some foods, food additives, and fragrances can also trigger an asthma attack.

What is severe persistent asthma?

Severe, persistent asthma involves symptoms that persist throughout the day and night. Asthma may get in the way of daily activities and make it difficult to sleep — nighttime symptoms often arise in people with severe asthma.

Do asthma attacks have an obvious trigger?

There are some well-known and obvious triggers you should avoid when you have asthma — cold air, dust mites, pollen, tobacco smoke, mold, and pet dander among them. But what about your favorite candle, thunderstorms, aspirin, or even traffic? Several odd or unusual things can trigger an asthma attack.