What You Need to Know About Allergies: Symptoms, Triggers and When to Seek Help

aired; July 22, 2026 Sneezing, itchy eyes and a runny nose are common signs of allergies, but experts say allergic reactions can range from mild seasonal symptoms to life-threatening emergencies. On The Spark , Dr. Timothy Craig, an allergy and immunology specialist at Penn State Health and professor of medicine and pediatrics, discussed what allergies are, how they develop and why recognizing…