Allergies occur when your immune system has a reaction to a normally harmless foreign substance (known as an allergen) such as dust, pollen, or food, resulting in physical symptoms that can range from ...

Nearly everyone, even people without a bee sting allergy, will experience symptoms of pain, redness, swelling, and itching at the site of the sting. These symptoms are not dangerous and can be treated ...

a swollen face or lips, wheezing, diarrhea, and potentially even anaphylaxis (though, rest assured, there has been no reported death from a semen allergy). Both types of reactions are rare ...

The family of a Victorian teenager who died from a severe allergic reaction after ordering a burrito bowl containing nuts ...

The family of a teenager who died from a severe allergic reaction after ordering a meal containing nuts through a food ...

Allergic reactions on your lips don’t usually cause redness or swelling. Instead, your lips get very chapped. You may not realize an allergy is the cause of your problem. The more you use the ...

What Is a Peanut Allergy? You have a peanut allergy when ... Some signs of anaphylaxis are: Your airways close up. You notice swelling in your lips, tongue, or throat. Your blood pressure drops ...