Allergies Medical Reference
- What Is an Allergic Reaction?
If you were having an allergic reaction, would you know it?
- Peanut Allergy: What You Should Know
Peanut allergy has become one of the most common causes of severe allergy attack, and cases are on the rise. Learn how to spot the signs and get treatment quickly to avoid serious consequences.
- Penicillin Allergy
If you need antibiotics, penicillin allergy can make a big difference in what drug you get. Find out about symptoms, how you get tested and what your options are if you're allergic.
- How Do I Know If I Have Sinusitis?
Is it a cold or sinusitis? How can you be sure?
- Anaphylaxis and Allergies
How to recognize anaphylaxis and get help.
- What Are Histamines?
Histamines: What they do, and how they can overreact.
- Pollen Allergies Overview
Do you know how to handle pollen season? Find out from WebMD.
- Skin Allergy Types and Triggers
What’s really causing that rash? Learn the common culprits, and find out what you can do relieve the itchiness.
- Is It Sinusitis or Allergies?
There are a lot of similarities, but also some key differences in symptoms. Find out how to tell them apart.
- Alcohol Allergy
An allergic reaction after you drink alcohol doesn’t mean you are allergic to alcohol. Here’s what’s going on.
- What Is Urticaria Pigmentosa?
Urticaria Pigmentosa is a rash that affects children and young adults. Learn about the causes, symptoms, and treatment options for this condition today.
- 6 Ways to Keep Exercising Outside With Allergies
When you have allergies, even getting a little exercise outdoors can be a challenge. So before you head outside to get your sweat on, follow these tips to make your workout less itchy and sniffly.
- What Is Mast Cell Activation Syndrome?
Mast cell activation syndrome is when mast cells release inappropriate amounts of chemicals. Learn about the causes, symptoms, and treatment options for this condition today.
- Relieve Allergy Symptoms Without Drugs
Alternative methods to relieve allergy symptoms.
- Medications to Treat Pollen Allergies
Learn more about medications to ease your pollen allergy symptoms.
- When Is Allergy Season?
Your allergy season depends on where you live and what triggers your allergies. WebMD explains.
- Kids, Allergies, and Eczema
Eczema and allergies often go together. Here's what you need to know about the connection between the two and how to reduce symptoms.
- Food Allergy Treatments in the Pipeline
Find out about the latest research that's testing new ways to treat food allergies.
- Food Allergy Checklist for Parents
Get tips that can help keep your child safe if he has a food allergy.
- Food Allergy Checklist
Get tips about how to stay safe if you have a food allergy.
- Food Substitutes for Your Wheat Allergy
If you have a wheat allergy, there are substitute ingredients you can use for wheat in recipes and in your diet. WebMD explains.
- Food Substitutes for Soy Allergy
If you have a soy allergy, there are substitute ingredients for soy in many recipes. WebMD explains.
- Nut Allergy? Try These Swaps
Have a nut allergy and crave something crunchy? WebMD tells you what you may be able to tolerate instead.
- Common Skin Allergies in Kids
Allergies can show up on your child's skin. Here's what to look for if you think your child has a skin allergy.
- What to Do if You Suspect an Indoor Allergy
Think you have an indoor allergy? Here's a look at allergy symptoms, allergy triggers, and what you should do.
- Are Allergies in Your Genes?
Is a child more likely to have allergies if one or both parents has allergies too?
- I Have High Blood Pressure. Are Allergy Drugs OK?
Some allergy medications are off-limits when you have high blood pressure (aka hypertension). Find out which allergy drugs are OK.
- What to Do if You Suspect a Food Allergy
These five strategies can help you know if you truly have a food allergy and how to handle it.
- Can I Take Allergy Medication If I'm Pregnant?
Some allergy drugs seem safe for pregnant women. But you need to be cautious about using any medicine during pregnancy.
- Tree Pollen Allergy
Tree pollen is a common allergy trigger. WebMD explains which trees cause the most problems and how you can keep your tree pollen allergy symptoms under control.
- Am I Allergic to Pollen From Grass?
What you need to know if this is one of your triggers.
- Ragweed Allergy
If your allergies flare in late summer or early fall, you may be allergic to ragweed. Here's information about symptoms, treatment, and how you can avoid your triggers.
- Allergy Testing for Children
Is your child sneezing and sniffling during allergy season? Find out how to know if allergy tests are the right thing for him.
- Don't Let Fragrances Trigger Your Allergy Symptoms
Do scents set off a round of sneezing and sniffling? Get tips on how to avoid allergy symptoms when you smell the fragrance from soaps, candles, perfume, and more.
- How to Eat Out Safely When You Have a Food Allergy
Find out how to avoid the ingredients that set off your food allergy when you go to a restaurant.
- What to Do if You Suspect a Skin Allergy
Is your skin itchy and red? If you think you have a skin allergy, here's what you should do to get diagnosed.
- Wheat Allergy: Spotting Problems on Food Labels
WebMD helps you identify hidden sources of wheat and gluten in packaged and prepared foods.
- Skin Allergies: What Your Doctor Will Do
If you have skin reactions from coming in contact with something you're allergic or sensitive to, you may decide to see a doctor. Here's what to expect.
- Is Your Vacuum Cleaner Making Allergies Worse?
Can cleaning your house trigger your allergies? Find out if your vacuum cleaner is actually causing your allergy symptoms.
- When to See an Allergist
Tired of your sneezing and sniffling and nothing you do seems to work? Here's when it's time to see a doctor for your allergy symptoms.
- Food Substitutes for Egg Allergy
If you have an egg allergy, there are substitute ingredients you can use for eggs in many recipes.
- Dust Allergy
When you're allergic to dust and dust mites, it can feel like having an endless cold or even asthma. Get tips to prevent and ease your symptoms.
- Nasal Sprays for Allergies
Are nasal sprays the best way to treat your allergy symptoms? See which allergy treatment might be right for you.
- How to Use Bug Spray
Bug spray can help fight off biting insects. Here's how you can use bug spray to keep bugs at bay.
- Fire Ants Stung Me. What Should I Do?
Ouch! These tiny ants can sting you over and over.
- Decongestants
Learn more about decongestants for allergy symptoms.
- How Do You Handle a Scorpion Sting?
What do you do when a scorpion stings? Here's how to treat this painful bite.
- What Is Aspirin Sensitivity?
WebMD explains aspirin sensitivity, including the symptoms and reactions some people may have to the painkiller.
- Singulair
Montelukast (Singulair) is a drug that relieves allergy symptoms and is also used to prevent asthma attacks. It reduces congestion in your nose and also cuts down on sneezing, itching, and eye allergies. For people with allergies and asthma, it helps keep airways to your lungs open.
- Allergy Medicines: OTC vs. Prescription
Can you take a medicine from the store when you have an allergic reaction, or should you get a prescription? Learn about the differences so you can decide.