Anithistamines work by blocking histamine, which can cause allergy symptoms. Side effects of antihistamines may include dry mouth, drowsiness, and more. Follow the links below to find WebMD's comprehensive coverage about how antihistamines work, who should take them, and much more.
Antihistamines for Allergies
WebMD explains types of antihistamines and their use for allergies.
Expert Advice on Handling Your Nasal Allergies
Do you sneeze at certain times of the year or in all seasons? WebMD tells you how your allergies can be identified.
Drugs to Treat Allergy Symptoms
WebMD provides a comprehensive overview of drugs used to treat and prevent allergic reactions.
Treatment of Bee Sting Allergies
What do you do if you have an allergic reaction to a bee sting? Get the basics on getting help for a bee or wasp sting and preventing a reaction in the future.
What Will Help My Spring Allergies?
Suffer from seasonal allergies? Here’s how to get fast, easy relief.
Blocking Allergy Symptoms: How Pretreatment Works
Tackle allergies before they start, and you could be breathing a lot easier.
How to Survive Spring Allergy Season
Get tips on how to manage your hay fever with drugs, nasal sprays, allergy shots, and more.
An Allergy-Free Vacation: It's Possible With Planning
Beaches and mountains are the best bet for allergy sufferers.
Slideshows & Images
Slideshow: How to Soothe Your Child’s Allergies
Help them fight sneezing, itching, and stuffy or runny noses that come with allergies. See solutions from natural remedies to information on medicines that can help ease your child’s allergies to pollen, dust, dander, and more.
Slideshow: Top Allergy Kit Must-Haves
Be prepared for your next allergy attack no matter where you go. See which medicines you need in your allergy kit to help relieve symptoms.
Slideshow: How to Get Allergy Relief at Home
Get tips for things you can do in your house to ease the sneezing and itchy eyes that are brought on by hay fever.