Antihistamines, an easy-to-access, over-the-counter medication may offer hope for 54 million people worldwide facing long Covid19 symptoms.

An alcohol allergy, characterized by difficulty breathing, hives and swelling, can develop at any point in a person's life.

Different colors and consistencies of mucus are indicative of various health conditions.

The fragrant components of these products can cause allergies, pain and contact dermatitis.

There's some tenuous research to suggest it can lower risk of allergies, asthma.

Immunotherapy treatment might cure fatal reactions.

Canadian researchers have shed more light on what causes peanut allergy, pinpointing a specific gene behind the often life-threatening sensitivity and offering further evidence that genetics as well as environment play a role in the development of food allergies. The