Staying indoors when pollen levels are high – or on dry, windy days, can help reduce sneezing and congestion. So can various ...

This can result in symptoms that mimic an allergic reaction. It can occur due to genetic factors or certain medications. Histamine is a signaling molecule, which means it sends signals between cells.

Allergy season can be miserable for tens of millions of Americans when trees, grass, and other pollens cause runny noses, ...

Medically reviewed by Patricia Mikula, PharmD If you experience severe premenstrual symptoms, a potential solution may already be in your medicine cabinet. Social media users claim that heartburn ...