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2. 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 ...

3. Winter Asthma Attacks: When To Go To The Emergency Room - AOL

   www.aol.com/news/winter-asthma-attacks-emergency...

   Wintertime exposes the asthma sufferer to triggers such as cold, dry air, respiratory infections and frequent time spent indoors, which can lead to more exposure to triggers like dust, mold and ...

4. How To Deal With Asthma In The Cold

   www.aol.com/news/deal-asthma-cold-182900335.html

   If an asthma sufferer is spending time outdoors, the dry air can be a factor when it comes to asthma symptoms. Dry air easily dries out the airways, leading to irritation that can cause swelling ...

5. If You're Living With Asthma, Here's Every Single Treatment ...

   www.aol.com/youre-living-asthma-heres-every...

   Asthma Attack Treatment Plan. If you’ve had asthma for a while, you start to know what might trigger an attack. Maybe it’s the ragweed in September or the dust from cleaning out your garage ...

6. Asthma - Wikipedia

   en.wikipedia.org/wiki/Asthma

   Many other conditions can cause symptoms similar to those of asthma. In children, symptoms may be due to other upper airway diseases such as allergic rhinitis and sinusitis , as well as other causes of airway obstruction including foreign body aspiration , tracheal stenosis , laryngotracheomalacia , vascular rings , enlarged lymph nodes or neck ...

7. 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 ...