Allergies may feel worse at night because of nearby allergens and their effect on circadian rhythm. Find out how to stop ...

Living with a severe food allergy turns every meal into a potential threat. For those allergic to peanuts, even trace amounts ...

Medically reviewed by Anju Goel, MD Allergies themselves can't cause dizziness. However, they can cause symptoms that lead to ...

Irritable bowel syndrome, chronic itching, asthma and migraine are in many cases hard-to-treat conditions. They have in common that they are triggered by an excessive immune response -- which in ...