Allergies

Detailed information about what foods, beverages and products contain gluten.

An injection of epinephrine in anyone suffering from a severe allergic reaction or severe asthma attack can be lifesaving, but many people do not use it when needed or do not use it properly.

Lysozyme is an antibacterial enzyme in body secretions that helps to protect us from infections. It's also present in eggs, where it may cause allergies.

A bite by a lone star tick can cause a red meat allergy in some people. The allergen in meat is alpha-gal. Tick saliva can sensitize a person to this chemical.

Oral allergy syndrome, or OAS, is an allergic reaction to food proteins that resemble proteins in pollen grains. People with OAS often have hay fever.

While relatively uncommon, an avocado allergy can cause a variety of symptoms ranging from mild to life-threatening. Here are some facts about this type of allergy.

I discovered the best microfiber sheets that help me sleep better by avoiding allergies from dust mites that live in mattresses and pillows. Here's my story.

Have you experienced swelling or itching of the mouth, lips, or throat after eating fresh fruit or vegetables? It could be Oral Allergy Syndrome!

Histamine has important functions but also causes the symptoms of hay fever. It's released from mast cells. Helpful techniques can prevent or reduce hay fever symptoms.

Corn allergies and intolerances mean avoiding all sources of corn derivatives. But what happens when you get sick? How do you find safe medication? What do you eat? A guide to all this and more.