Allergies are physiological reactions caused when the immune system reacts to a foreign substance (allergen) that has been inhaled, touched, or eaten by a person. Allergies are among the most common heath problems, with more than 50 million people afflicted with asthma, seasonal hay fever, or other allergy-related conditions each year.
Allergies can be triggered by:
Always consult a licensed health care provider for a diagnosis, but these common allergy symptoms will alert you to a problem:
Call 911 immediately if the victim has a reaction to an allergen and experiences trouble breathing or has a history of airway swelling (anaphylaxis).
Persistent allergy symptoms can be treated by a nasal steroid spray. For intermittent symptoms, take an over-the-counter, non-sedating allergy medicine such as loratadine or cetirizine.
Visit with a Virtual Care health care provider on the phone or online for help with your symptoms.