Allergies Medical Reference
- Which Eyedrops Help Eye Allergies?
The uses and variety of eyedrops for allergies, including side effects.
- Nonallergic Rhinitis
Nonallergic rhinitis is like allergies and hay fever but happens without a known cause. Triggers can include smoke, changes in pregnancy, or other factors.
- Blood Testing for Allergies
Blood testing for allergies is sometimes performed instead of skin tests. The experts at WebMD tell you why.
- What Is Aquagenic Urticaria?
Find out about aquagenic urticaria, an allergy to water, and learn about treatments for this rare condition.
- Summer Skin Hazards
From sunburn to poison ivy, a look at some common summer skin hazards, and what you can do to prevent and treat them.
- Is It an Allergy or Just a Cold?
Not sure what's causing your stuffy nose and sneezing? Try 3 simple tests to tell the difference between colds and allergies -- and learn about the right treatment for each.
- Why a Cold Makes Your Sinuses Throb
Here's why a cold causes sinus pain and pressure -- and how to get relief.
- Nasal Polyps
An explanation of nasal polyps, including what causes them, their symptoms, and their treatment.
- Fragrance Allergies: What's That Smell?
Do scents and fragrances irritate your nose? Trigger migraines? Spark your allergies? Try these 6 natural alternatives from WebMD to make things smell good.
- Deviated Septum: What Does It Mean?
A deviated septum is a condition in which the nasal septum – the bone and cartilage that divide the nasal cavity of the nose in half – is significantly off center, or crooked, making it hard to breathe.
- Children’s Allergic Reactions: What’s Severe?
Would you recognize the signs of anaphylaxis? How can you protect your child from life-threatening allergies? Know the symptoms of severe allergic reactions and stay safe and prepared.
- HEPA Filters for Allergies
WebMD discusses the benefits of HEPA filters for relieving allergy triggers in your home.
- Dust Mite Mattress and Pillow Covers for Allergies
WebMD examines the benefits of mattress and pillow covers for those with dust mite allergies.
- Will a Dehumidifier Help My Allergies?
WebMD explains how dehumidifiers help allergies, how much they cost, and other benefits of dehumidifiers.
- Chemical Allergies: Shampoo, Cleaners, and More
WebMD discusses how chemicals in fragrances, shampoos, cleaners, and other products can cause allergic reactions. Learn about symptoms, causes, and treatments.
- Casein Allergy Overview
WebMD discusses what casein is, why it can trigger allergies, what foods contain casein, and how to prevent or treat casein allergies.
- Are You Allergic to Nickel?
Nickel is in lots of things – jewelry, cell phones, eyeglass frames, and more. Are you allergic to it?
- 7 Tips for an Allergy-Proof Bedroom
If you have allergies, it’s especially important to keep your bedroom allergy-free. There are easy ways you can do it.
- Do I Need Antihistamines for Allergies?
WebMD explains types of antihistamines and their use for allergies.
- How to Get Relief From Eye Allergies
Are allergies affecting your eyes? Try these treatments and self-help strategies from WebMD for relief of eye allergies.
- 6 Steps to Fight Sinus Problems
WebMD helps you develop a plan to treat sinus problems that come from having allergies or a common cold.
- How to Treat Nasal Congestion and Sinus Pressure
From home remedies to OTC medications, here’s how to ease nasal congestion and sinus pressure.
- Can You Treat Sinus Infections With Antibiotics?
WebMD explains why antibiotics may not always be the best remedy for sinus problems.
- How to Treat Sinus Headaches
Information on the symptoms and treatment of sinus headaches, including decongestants, antihistamines, and nasal irrigation.
- Do You Have Winter Allergies?
Allergies aren't just for spring and fall. Here’s what you need to know about symptoms, causes, treatments, and prevention of winter allergies.
- How to Handle Your Spring Allergies
Pollen getting to you? What do to if you’re allergic, so you can still enjoy the season.
- Fall Allergies
Common fall allergy causes, treatments, and symptoms. Learn more about what triggers allergies in the fall season.
- How to Beat Summer Allergies
Spring and fall aren't the only times for seasonal allergies. Learn more about summer allergies from the experts at WebMD.
- Dog Allergies
Learn more from WebMD about allergies to dogs - including causes, symptoms, and treatment - and how to reduce your allergic reaction.
- Cat Allergies
A cat allergy is no laughing matter. Learn more from WebMD about the causes, symptoms, and treatments of allergies to cats.
- Best and Worst Flowers for People With Allergies
If pollen makes you sneeze and get congested, you might want to stay away from these plants.
- Allergy Medicine Tips for Children
While there's no cure for allergies, you can manage your child's allergy symptoms with medication. Here’s how.
- Common Food Allergy Triggers
Food allergies can be serious, but they're manageable, especially when you avoid your trigger foods. Most reactions are caused by just eight things.
- Allergy Statistics and Facts
How many people are allergic to ragweed pollen, cat dander, food? How many people have asthma? WebMD gives you a quick rundown of some of the most important allergy and asthma statistics.
- Leukotriene Modifiers and Allergies
Leukotriene modifiers are medicines used to manage allergic rhinitis or allergies, as well as prevent asthma. Read more here from the experts at WebMD.
- Do I Need a Pill or a Spray for My Nasal Allergies?
Get relief from sneezing, itching, and a stuffy or runny nose that allergies can cause. See your options when it comes to nasal sprays and antihistamine pills.
- Natural Allergy Relief: Saline Nasal Sprays
Saline nasal sprays are a natural remedy that may give you good allergy relief.
- Treatments for Poison Ivy, Oak, and Sumac
Find out what kinds creams or home remedies can help ease the itchy rash of poison ivy, oak, or sumac.
- Nasal Saline Irrigation and Neti Pots
WebMD examines the use of neti pots to help relieve sinus problems and allergy symptoms.
- Can Nasal Steroids Ease Allergy Symptoms?
Inhaled nasal steroids may help ease your allergy symptoms and nasal congestion. Here’s information about inhaled nasal steroids from the experts at WebMD.
- Finding the Cause of Allergies
WebMD tells you about the most common tests used to identify allergies.
- Learn More About Eye Allergies
Eye allergies are common and treatable. Learn about triggers, diagnosis, and treatments.
- Who Gets Allergies?
Why do some people develop allergies and others don't? Genetics plays a major role, but there are other influences, too.
- Skin Allergies and Contact Dermatitis: The Basics
Allergic contact dermatitis is an overreaction to something that touches your skin. The result is a red, itchy rash at that spot.
- Allergy Relief: Antihistamines vs. Decongestants
A guide to using decongestants and antihistamines for allergy relief.
- Food Allergies: Suspect, Test, Avoid
These food allergy guidelines stress smart testing and smart eating.
- Allergies: Basic Info You Need to Know
The basics on allergies – what they are and why some people have them.
- Elimination Diet
Elimination diets: When should you consider cutting things out of your diet to see if your symptoms go away?
- How to Allergy-Proof Your World
WebMD gives you tips on how to reduce and avoid allergens in your environment.
- Allergies: Your Top Questions Answered
Answers to common questions about allergies.