Avoiding allergy triggers at home is one of the best ways to prevent allergy symptoms. Controlling temperature, humidity, and ventilation are a few ways to allergy-proof the home. Cleaning, vacuuming, and using HEPA air filters also helps control allergies. Read more: Allergy Treatment Begins at Home Article
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Could I Be Allergic? Discover Your Allergy Triggers
Allergies are an overreaction of the immune system where the body's defenses react to substances such as pollen, food and more....
10 Worst Cities for Spring Allergies With Pictures
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Out-of-Control Allergy Symptoms: Treatment Relief in Pictures
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Allergies: 10 Ways to Reduce Mold Allergies
WebMD shows you 10 ways to fight the fungus and reduce mold allergy symptoms from dust masks to bottles of bleach.
Allergies: Common Plants and Trees That Trigger Allergies
Find out more about which plants and trees might be producing pollen that is causing your itchy eyes and a runny nose.
Nasal Irrigation: Natural Relief for Cold & Allergy Symptoms
Clogged sinuses and congestion bothering you? Nasal irrigation can relieve sinus symptoms associated with colds and allergies....
The Most Common Food Allergies for Kids and Adults
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Nasal Allergy Attack: Causes, Triggers, Treatments
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When Animal (Allergies) Attack: Pet Allergy Symptoms, Treatment
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Pictures of Allergy Relief Tips at Home: AC Filters, Electronic Air Cleaners, and More
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Dangerous Allergies: Anaphylaxis and Life-Threatening Allergy Triggers
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Home Allergy Quiz: Is Your Home Allergy-Proof?
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Top 13 Ways to Tame Eye Allergies
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Allergies: Myths and Facts About Seasonal Allergies
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Healthy Home: How Often Should This Be Cleaned?
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Healthy Home: Tips for a Clean, Safe Home
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Related Disease Conditions
Chronic Rhinitis and Post-Nasal Drip
Chronic rhinitis and post-nasal drip symptoms include an itchy, runny nose, sneezing, itchy ears, eyes, and throat. Seasonal allergic rhinitis (also called hay fever) usually is caused by pollen in the air. Perennial allergic rhinitis is a type of chronic rhinitis and is a year-round problem, often caused by indoor allergens, such as dust, animal dander, and pollens that may exist at the time. Treatment of chronic rhinitis and post nasal drip are dependent upon the type of rhinitis condition.
What Are the Four Types of Allergic Reactions?
Allergists recognize four types of allergic reactions: Type I or anaphylactic reactions, type II or cytotoxic reactions, type III or immunocomplex reactions and type IV or cell-mediated reactions.
Sore throat (throat pain) usually is described as pain or discomfort in the throat area. A sore throat may be caused by bacterial infections, viral infections, toxins, irritants, trauma, or injury to the throat area. Common symptoms of a sore throat include a fever, cough, runny nose, hoarseness, earaches, sneezing, and body aches. Home remedies for a sore throat include warm soothing liquids and throat lozenges. OTC remedies for a sore throat include OTC pain relievers such as ibuprofen or acetaminophen. Antibiotics may be necessary for some cases of sore throat.
Eczema refers to skin inflammation. There are many different types of eczema that produce symptoms and signs that range from oozing blisters to crusty plaques of skin. Treatment varies depending upon the type of eczema the person has.
An allergy refers to a misguided reaction by our immune system in response to bodily contact with certain foreign substances. When these allergens come in contact with the body, it causes the immune system to develop an allergic reaction in people who are allergic to it. It is estimated that 50 million North Americans are affected by allergic conditions. The parts of the body that are prone to react to allergies include the eyes, nose, lungs, skin, and stomach. Common allergic disorders include hay fever, asthma, allergic eyes, allergic eczema, hives, and allergic shock.
Mold Exposure: Symptoms, Removal, and Remediation
Mold exposure may cause symptoms in people who are sensitive to molds. Symptoms of mold allergy include sneezing, runny nose, wheezing, coughing, redness of the eyes, and rash. Prevent mold growth by keeping indoor humidity low, between 30%-50%, using bathroom fans when showering, repairing plumbing leaks quickly, and using an air conditioner during humid seasons.
Hoarseness (abnormal deep, harsh, raspy voice) is caused by a variety of conditions in which the larynx (voice box and vocal cords) are irritated or injured. Causes can include vocal strain or other inflammation of the vocal cords by infection or toxins. Treatment of hoarseness depends on the cause.
How Long Does an Allergic Reaction Last?
Allergic reactions may last for varying lengths of time. They may take a few hours to a few days to disappear. If the exposure to the allergen continues, such as during a spring pollen season, allergic reactions may last for longer periods such as a few weeks to months.
Indoor allergens are substances that can cause an allergic reaction in some people. Common sources of indoor allergens include dust mites, cockroaches, molds, pets, and plants. Avoiding indoor allergens is one way to reduce allergy and asthma symptoms.
Asthma is a condition in which hyperreactive airways constrict and result in symptoms like wheezing, coughing, and shortness of breath. Causes of asthma include genetics, environmental factors, personal history of allergies, and other factors. Asthma is diagnosed by a physician based on a patient's family history and results from lung function tests and other exams. Inhaled corticosteroids (ICS) and long-acting bronchodilators (LABAs) are used in the treatment of asthma. Generally, the prognosis for a patient with asthma is good. Exposure to allergens found on farms may protect against asthma symptoms.
Snoring is caused by the vibrations of the soft tissues at the back of the nose and throat while a person sleeps. There are many causes of snoring like being pregnant, allergies, asthma, colds, the flu, excess alcohol, some medications, smoking, and sleep position. Obstructive sleep apnea is a condition that causes snoring and can be serious. Treatments to reduce or stop snoring include lifestyle changes, home remedies, antisnoring devices and aids, medical treatments, and at times, surgery.
Can Eating Eggs Make You Nauseous?
Why do eggs make you nauseous? Learn what causes nausea after eating eggs and what to do about it.
Hay Fever (Allergic Rhinitis)
Hay fever (allergic rhinitis) is an irritation of the nose caused by pollen and is associated with the following allergic symptoms: nasal congestion, runny nose, sneezing, eye and nose itching, and tearing eyes. Avoidance of known allergens is the recommended treatment, but if this is not possible, antihistamines, decongestants, and nasal sprays may help alleviate symptoms.
Children's Cough Causes and Treatments
Children's cough causes include infection, acid reflux, asthma, allergies or sinus infection, whooping cough, and exposure to irritants. Treatment for a child's cough include cough medicine for children over the age of four.
What Are the Best Treatments for Allergic Conjunctivitis?
Learn what medical treatments can ease allergic conjunctivitis symptoms and help speed up your eye allergy recovery.
The allergic cascade refers to allergic reactions that happen in the body in response to allergens. A variety of immune cells and chemical messengers participate in the allergic cascade. Symptoms of the allergic cascade range from mild swelling and itching to full-blown anaphylactic shock. Allergen avoidance and medications are used to prevent or treat allergies.
What Is Bromelain Good For?
Bromelain is a naturally occurring substance derived from the fruit, juice and stems of pineapples. Bromelain may be good for digestion, removing dead skin cells from burns and reducing inflammation, swelling, muscle soreness, pain and nasal congestion.
Biologic rhythms, or biorhythms, are how our bodies respond to the regular phases of the sun, moon, and seasons. A medical chronobiologist studies how the "body clock" or biorhythms affect diseases and how the body clock responds to treatment of diseases and conditions at different times of the day.
Asthma in Children
Asthma in children manifests with symptoms such as coughing and wheezing. Rates of asthma in children are increasing. Asthma in children is usually diagnosed based on the description of symptoms. Lung function tests may also be used. A variety of medications are used for the treatment of childhood asthma.
COVID-19 vs. Allergies
Though there is some overlap in allergy and COVID-19 signs and symptoms there are also significant differences. Symptoms that they have in common include headache, fatigue, tiredness, shortness of breath, wheezing, and sore throat. Fever does not occur with allergies but is one of the defining symptoms of COVID-19 infections.
How Do You Know if You Are Allergic to Pollen?
Pollen is a powdery yellow grain that fertilizes other plants of the same species. The only way to know for sure if a person has pollen allergy is to see a board-certified allergist for allergy testing.
What Are the Symptoms of Ragweed Allergy?
The common symptoms of ragweed allergy are sneezing, runny nose, itchy, watery red eyes, headache, nasal congestion, eye swelling, rashes and coughing.
Local ResourcesFind a local Asthma & Allergy Specialist in your town
Treatment & Diagnosis
Medications & Supplements
- diphenhydramine, Benadryl
- Antihistamine Shots (Injections)
- Nasal Decongestants
- Claritin (loratadine) vs. Zyrtec (cetirizine)
- cyproheptadine (Periactin)
- Side Effects of Xyzal (levocetirizine dihydrochloride)
- Side Effects of Claritin (loratadine)
- loratadine, Claritin, Claritin RediTabs, Alavert, Claritin Hives Relief, Children's Claritin
- cetirizine (Zyrtec, Zyrtec Allergy, Zyrtec Hives)
- budesonide nasal inhaler (Rhinocort Allergy, Rhinocort Aqua)
- fluticasone (Flonase, Flonase Allergy Relief)
- fexofenadine (Allegra, Mucinex Allergy)
- Side Effects of Claritin-D (loratadine/pseudoephedrine)
- Does Immunotherapy Work for Allergies?
- Side Effects of Zyrtec (cetirizine)
- Side Effects of Periactin (cyproheptadine)
- Xyzal (levocetirizine dihydrochloride)
- Dymista (azelastine hydrochloride and fluticasone propionate)
- Side Effects of Nasacort AQ (triamcinolone acetonide)
- Side Effects of Allegra D (fexofenadine and pseudoephedrine)
- Side Effects of EpiPen (auto-injectable epinephrine)
- beclomethasone dipropionate inhaler (Beconase AQ, QNASL)
- Beconase AQ (beclomethasone) Side Effects, Warnings, and Drug Interactions
- Side Effects of Clarinex (desloratadine)
- Side Effects of Nasalcrom (cromolyn sodium)
- Arcalyst (rilonacept)
- Side Effects of Rhinocort Aqua (budesonide)
- Adrenaclick (epinephrine)
- Zetonna (ciclesonide)
- Symjepi (epinephrine)
- Side Effects of Auvi-Q (auto-injectable epinephrine)
- Quzyttir (cetirizine)
Prevention & Wellness
- Your Mask Might Also Shield You From Allergies
- As Climate Change Lengthens Allergy Season, Pollen Travels Farther
- Do Bedbugs Dirty the Air Inside Your Home?
- AHA News: Appalachia Volunteers Make Homes Safe, Affordable – and Healthy
- Could Certain Chemicals Trigger Celiac Disease?
- Replace That Old Carpet to Shield Your Kids From Toxins
- Handle DIY Cleaning Products With Care During Coronavirus Pandemic
- Sterilizers, Disinfectant Devices, and Air Purifiers for Coronavirus
- An Allergist Offers His Expert Advice for a Sneeze-Free Spring
- Pick Summer Camps Carefully When Your Kid Has Allergies, Asthma
- Babies' Exposure to Household Cleaning Products Tied to Later Asthma Risk
- Crafting With Dry Pasta, Play-Doh Safe for Kids With Gluten Sensitivity: Study
- First Drug Approved for Treatment of Peanut Allergy in Children
- Why Tidying Up Is Sometimes Harder Than Expected
- Many With Dog Allergies Might Only Be Allergic to Male Dogs
- Health Tip: Allergic Reaction First Aid
- Indoor Pollutants May Raise Allergy Risk in Toddlers
- Plants Will Not Boost Your Home's Air Quality: Study
- Halloween Can Be Frightful for Kids With Allergies, Asthma
- Sinus Infections: What You Need to Know
- Ditch the Itch: Researchers Find New Drug to Fight Hives
- Dangerous Sesame Allergy Affects Many Americans
- For Kids With Asthma, Allergies, New School Year Can Bring Flare-Ups
- 4 Tips for a Healthier Home
- Insect Stings Are Just a Buzzkill for Most Folks
- Health Tip: Keep Your Kitchen Clean
- Should You Try Allergen Immunotherapy?
- Health Tip: Effects of Allergy Medication
- Your Guide to a Healthier Home for Better Asthma Control
- Is Peanut Allergy 'Immunotherapy' Causing More Harm Than Good?
- Food Allergies Can Strike at Any Age
- Health Tip: Living With Animal Allergies
- Immune-Targeted Treatment Might Help Prevent Peanut Allergy Crises
- Health Tip: Taming Allergies
- Under-the-Tongue Allergy Pills Replacing Shots for Many
- A Good Spring Clean Can Help Tame Seasonal Allergies
- Exposing Baby to Foods Early May Help Prevent Allergies
- Treatment May Allow Allergic Kids to Eat Eggs Safely: Study
- After Peanut Allergy Rx, Eating Small Bits of Peanut Might Help: Study
- Get Ready for Summer Camp -- and Allergies
- Toxins in Home Furnishings Can Be Passed on to Kids
- Health Tip: Getting Rid of a Mold Problem
- Hidden Dangers in Dust
- Animal, Bug Bites a Billion-Dollar Burden
- A 'Hypoallergenic' Dog? You May Be Barking Up the Wrong Tree
- Cleaning Your Baby's Pacifier By Sucking On It May Do Baby Good
- Nearly 1 in 12 U.S. Kids Has a Food Allergy
- New Treatment Could Be Breakthrough Against Peanut Allergy
- Climate Change Could Change the Ragweed Sneezin' Season
- Many Infants With Milk Allergy Seem to Outgrow It
- Can EpiPens Still Work After Freezing?
- Building Tolerance Helps Kids With Wheat Allergy
- Food Labels May be Required to List Sesame Allergen: FDA
- Making Halloween Less Scary for Teens With Allergies, Asthma
- Health Tip: Using a Home Fireplace
- Health Tip: Treat Your Child's Allergies
- Health Tip: Keep Your Home's Air Quality Safer
- Health Tip: Caring for Your Epi-Pen
- Tick-Caused Meat Allergy on Rise in U.S.
- Health Tip: Things to Consider Before Allergy Shots
- Many With Severe Allergies Don't Carry an EpiPen: Study
- Health Tip: Create a Food Allergy Plan
- Allergies More Common in Kids With Autism
- Health Tip: Pets Require Safety Precautions
- Be Smart When It Comes to Spring Allergies and Asthma
- Health Tip: Manage a Latex Allergy
- Scientists Develop Blood Test for Peanut Allergy
- Even Living Near a Farm Might Help Prevent Allergies
- Spring Sneezin' Season Has Sprung
- New Moms Still Wary of Exposing Infants to Peanuts
- School Nurses at Ground Zero for Food Allergies
- Now's the Time to Tackle Springtime Allergies
- Summer Camp Tips for Kids With Asthma, Allergies
- Say Goodbye to Allergy Misery in Spring
- Global EpiPen Recall Now Includes U.S.
- Health Tip: Spring Cleaning?
- Health Tip: Use Caution When Applying Hair Dye
- Health Tip: Getting Rid of Mold and Mildew
- Household Dust Harbors Thousands of Microbial Species
- Spring Cleaning Safety Tips
- Blood Test Might Help Tell When Peanut Allergy Is Gone: Study
- Health Tip: Control Pet Allergies
- Health Tip: Keep Pollen Under Control
- How Renting Instead of Owning Can Hurt Your Asthma
- Chemical in Furniture Linked to Skin Rashes