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  2. Yep, Allergies Might Be to Blame for Your Upset Stomach ... - AOL

    www.aol.com/news/fall-allergies-might-blame...

    “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 ...

  3. Allergic rhinitis - Wikipedia

    en.wikipedia.org/wiki/Allergic_rhinitis

    Symptom onset is often within minutes following allergen exposure, and can affect sleep and the ability to work or study. [2] [9] Some people may develop symptoms only during specific times of the year, often as a result of pollen exposure. [3] Many people with allergic rhinitis also have asthma, allergic conjunctivitis, or atopic dermatitis. [2]

  4. Pathophysiology of asthma - Wikipedia

    en.wikipedia.org/wiki/Pathophysiology_of_asthma

    However, asthma is rarely the only symptom, and not all people with food or other allergies have asthma [17] Sulfite sensitivity Asthma can occur in reaction to ingestion or inhalation of sulfites, which are added to foods and wine as preservatives. [18] Salicylate sensitivity Salicylates can trigger asthma in sensitive individuals. Salicylates ...

  5. Why your asthma is worse in the winter — and how to breathe ...

    www.aol.com/lifestyle/why-asthma-worse-winter...

    And while asthma can be triggered year-round by allergens such as pets, dust or pollen, flare-ups can also come from non-allergic triggers such as the frigid winter air.

  6. Asthma trigger - Wikipedia

    en.wikipedia.org/wiki/Asthma_trigger

    Asthma triggers are factors or stimuli that provoke the exacerbation of asthma symptoms or increase the degree of airflow disruption, which can lead to an asthma attack. [1] An asthma attack is characterized by an obstruction of the airway , hypersecretion of mucus and bronchoconstriction due to the contraction of smooth muscles around the ...

  7. The mild winter may mean longer pollen season, allergies ...

    www.aol.com/mild-winter-may-mean-longer...

    Pollen is the problem, the say. Between now and May, pollen from birch, maple and oak trees, for example, are wreaking havoc on allergies, causing red and itchy eyes, runny noses and sneezing fits.