Conditions list medically reviewed by George Krucik, MD, MBA
A drug allergy is an allergic reaction to a medication. Find out how to know if you have one and what to do about it.
Find information about chemical burns and how to prevent them. Learn about the causes, symptoms, and treatment of chemical burns.
Angioedema is severe swelling beneath the skin. Sometimes the swelling is accompanied by hives. Learn about angioedema symptoms, causes, and treatment.
Saliva from insect bites and venom from stings can cause a reaction such as swelling and itching. Bee stings can cause these symptoms and possibly anaphylaxis, a…
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.