Clogged sinuses and congestion bothering you? Nasal irrigation can relieve sinus symptoms associated with colds and allergies. Learn how to do nasal irrigation with this visual guide from WebMD.
Is there such a thing as a hypoallergenic dog? WebMD explains the facts about pets and allergies.
From pollen and pets to food and bugs, find out the most common things that can trigger allergy symptoms in this WebMD slideshow.