Sneezing, difficulty breathing, cramps, and vomiting–all are allergy symptoms. Learn the types of allergies, specific allergy symptoms, and emergency warning signs.
Symptoms
What Are Typical Allergy Symptoms?
Learn the difference between mild and severe allergy symptoms.
Related Web Site: Severe Allergy Symptoms - Know What to Watch For
The reaction will depend on the body part involved and the severity of the reaction. Here’s what to look for.
Types
Hay Fever (Allergic Rhinitis)
Alllergic rhinitis, also known as hay fever, is an allergic response to pollen or other microscopic substances.
Poison Ivy and Plant Allergies
Many people think poison ivy is contagious. Find out if that’s true and the best way to prevent poison ivy and other plant allergies.
Bee Sting Allergy
A normal reaction to a bee sting is different from a bee sting allergy. Do you know the difference?
Pet Allergies: What You Can Do
An allergy specialist shares her tips on dealing with pet allergies. And she should know. She has a cat, a dog, and many family members who have dog and cat allergies.
Mold Allergy
Mold is present in most indoor and outdoor spaces, and in many foods. Find out more about mold allergy symptoms and common food sources of mold.
Drug Allergies
How do you tell the difference between a normal side effect a drug allergy? Find out here.
Eczema (Atopic Dermatitis)
This itchy skin rash, common in children and infants, affects some people all their lives.
Eye Allergies (Allergic Conjunctivitis)
How can you tell the difference between pink eye and eye allergies? Get started here.
Understanding Food Allergies
Do you get a reaction when you eat nuts, shellfish, or other foods? Learn what’s causing those food allergy symptoms.
Nut Allergy
A nut allergy can become very serious, even fatal, rapidly. This food list will help you identify potential problems.
Fish Allergy
Some unexpected foods contain fish. If you’ve got a fish allergy, these tips will help keep you safe.
Shellfish Allergy
For most people with shellfish allergies, all shellfish must be avoided. Check out this list to learn which foods to avoid.
Soy Allergy
This allergy is most common among infants. By age two, the majority of children outgrow it. Find out more about the symptoms and how to avoid soy products.
Wheat Allergy
Knowing which ingredients to look for is key to avoiding a wheat allergy. Check this list for unsuspected products that contain wheat.
Aspirin Allergy (Salicylate Allergy)
How to recognize and treat salicylate allergy, or aspirin allergy.
Sulfite Allergy
About 1% of people have a sulfite allergy. This article has a list of foods that may contain sulfites.
Severe Allergies
A severe allergic reaction can be life-threatening. Learn more about the reaction called anaphylaxis so you can be prepared.
Complications
Allergies and Asthma
Allergies are a main trigger for asthma attacks. See what an asthma attack looks like in the lungs and learn the early warning signs.
Related Guide: Children, Allergies and Asthma
How can you tell if your child’s allergies are causing asthma? Find out how to spot the symptoms and learn how asthma is treated in children.
Sinus Infection (Sinusitis)
Hay fever allergies can cause sinus blockage and infection. Learn how to spot sinus infection symptoms and how to treat the problem.
Assess Your Allergy Symptoms
How bad are your allergy problems? Find out with WebMD's Allergy and Sinus Health Check.