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“Different allergens and pollen spike throughout the year, and it can sometimes be difficult to diagnose gastrointestinal issues due to seasonal allergies because oftentimes upper respiratory ...
Asthma is a common long-term inflammatory disease of the airways of the lungs. [4] Asthma occurs when allergens, pollen, dust, or other particles, are inhaled into the lungs, causing the bronchioles to constrict and produce mucus, which then restricts oxygen flow to the alveoli.
In children, the most common triggers are viral illnesses such as those that cause the common cold. [22] Exercise or intense use of respiratory system—the effects of which differ somewhat from those of the other triggers, since they are brief. They are thought to be primarily in response to the exposure of the airway epithelium to cold, dry air.
“People with respiratory illnesses like asthma may be more sensitive to pollen. Exposure to pollen has been linked to asthma attacks and increases in hospital admissions for respiratory illness ...
Allergens are the most common trigger for allergic asthma. Examples of such triggers of asthma include naturally occurring aeroallergens like house dust mites, animal feces and pollen. [21] Pets, molds and pests are also potential triggers. [22] When an asthma patient inhales or come into contact withsuch allergen, mast cells in the airway ...
“The protein on the exine – the outer shell of the the pollen – those proteins that cause your immune system to respond are increasing,” he said, noting that his research group had seen ...