There are many common trigger factors for asthma, and one should be watchful and careful about these triggers to avoid. For example, a dirty pillowcase or bed can trigger asthma. Similarly, strong house cleaning products that contain ammonia can trigger breathlessness.

Common triggers include:

• Dust mites, pollen, mold, pet dander.
• Smoke (including vaping and incense)
• Chilly air or sudden temperature changes
• Strong smells (perfumes, cleaning products)
• Respiratory infections
• Exercise without proper warm-up.

Tips to prevent any type of triggers-

• Washing bedding weekly in hot water
• Use mattress and pillow covers.
• Keep indoor humidity below ~50%
• Ventilate when cooking or cleaning.

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