Allergies & Asthma: Read Articles on the Causes, Symptoms & Treatment
of Allergies & Asthma in Children & Adults
Allergies involve an oversensitivity to allergens including such
substances as pet dander, pollen, food and drugs. Allergies can cause
sickness, trigger asthma attacks and exacerbate other issues. Symptoms
include congestion, rashes, itchiness, shock and death. Common
allergies include allergic rhinitis (hay fever), and certain food
allergens such as peanuts. Learn more about the causes, treatments and
diagnosis of allergies and asthma.