What is the Rarest Allergy?
Learn about some of the world's rarest allergies, from water and sweat to sun and exercise, including their symptoms and causes.
Dr. Shuba Iyengar, MD, MPH (Co-Founder & Chief Medical Officer)
Dr. Shuba Iyengar is a practicing Allergist and former academic researcher who is now founder and Chief Medical Officer at Allermi. She is passionate about making allergy care more accessible, affordable, and effective. She and her team have pioneered customized medications for allergy sufferers; offering relief to thousands of patients and improving their quality of life.
Dr. Iyengar graduated from UC Berkeley, completed medical school at Duke University, and earned her MPH in tandem at UNC. After a research fellowship at the NIH, Dr. Iyengar completed her residency at Stanford, then fellowship in allergy-immunology at Boston Childrens/Harvard. She returned to the Bay Area to join Dr. Bocian at a large multi-speciality health system where she helped lead an allergy practice.
Board Certifications:
Allergy and Immunology
Credentials:
Medical School - Duke University School of Medicine
Residency - Lucile Packard Children's Hospital at Stanford
Internship - Lucile Packard Children's Hospital at Stanford
Fellowship - Boston Children's Hospital | Harvard Medical School
How Much Does an Allergy Test Cost?
Wondering how much allergy testing costs? Learn about different types of allergy tests, their price range, and whether insurance covers them.
What’s the Best Nasal Spray for Sinusitis?
Find out which nasal spray works best for sinusitis and when it’s time to consult a doctor for your symptoms.
What’s the Best Nasal Spray for Clogged Ears?
Find the best nasal spray for clogged ears. Relieve pressure, clear congestion, and feel better fast with top options.
Allergy Medications: Your Complete Guide
Struggling with allergy symptoms? Discover the different types of allergy medications and how they can help you feel better.
Nasacort vs. Flonase: Differences and Alternatives
We'll compare Nasacort and Flonase for allergy relief, focusing on their ingredients, side effects, and onset, along with an alternative that combines ingredients.
Nasonex vs. Flonase: Differences and Alternatives
Nasonex and Flonase are both effective for treating nasal inflammation, but they use different corticosteroids. Learn more in this article.
Are Sinus Infections Contagious?
Learn whether sinus infections are contagious, how to treat them, and the best ways to prevent their spread. You’ll also find tips to recover faster.
Allegra vs. Benadryl: Differences and Alternatives
Compare Allegra and Benadryl to uncover their uses, benefits, and side effects. We’ll also discuss an alternative solution for quick and lasting allergy relief.
Xyzal vs. Zyrtec: Differences and Alternatives
Let’s compare Xyzal and Zyrtec for allergy relief, and discover the benefits of Allermi nasal spray, a fast-acting alternative with multiple active ingredients.
Sudafed vs. Mucinex: Differences and Alternatives
We’ve all experienced the discomfort of nasal or chest congestion at some point. Sudafed and Mucinex are good choices, but each works differently. Learn more.
The 5 Best and Worst States for Pollen Count (2025)
Learn the best and worst states for high pollen in this article.
Zyrtec vs. Benadryl for Allergy Symptoms
Which is better for your allergies — Zyrtec or Benadryl? This article explains their differences and introduces an alternative for personalized allergy relief.
Can Allergies Cause Ear Pain?
Ever wondered if allergies can cause ear pain? Learn the connection between allergies and ear discomfort and the best ways to treat it.
Zyrtec vs. Claritin: Differences and Alternatives
Explore Zyrtec and Claritin for allergy relief, then learn how Allermi’s personalized nasal spray offers better, faster, longer-lasting relief.
Allegra vs. Zyrtec for Allergies
Learn the key differences between Allegra and Zyrtec for allergies.
Astepro vs. Flonase: Differences and Alternatives
Astepro and Flonase are allergy relief options that work in different ways and may suit different needs. Here’s what you need to know, plus an alternative.
Itchy Throat Cough: Causes and Treatment
Here are the causes of an itchy throat and cough, including allergies. We also discuss helpful remedies and when to see a doctor for ongoing symptoms.
Does Zicam Work for Allergy Relief?
Does Zicam help with allergies and what are its potential risks? Find out more, including an alternative with proven ingredients and better symptom relief.
Can Allergies Cause Clogged Ears?
Allergies and clogged ears can go hand in hand. Learn about symptoms, complications, and how to relieve ear congestion quickly.
7 Ways to Stop Mouth Breathing at Night
Here’s how to stop mouth breathing at night with effective strategies. Uncover the causes, identify the signs, and find practical tips to improve your sleep.
What’s the Best Nasal Spray for Congestion?
Learn the best nasal sprays for congestion relief, from antihistamines to decongestants. Find out which nasal spray suits your needs for quick, effective breathing relief.
Dog Allergies: Causes, Symptoms, and Treatment
Manage dog allergies with confidence by learning their symptoms, causes, treatments, and more in this article.
Cat Allergies: Causes, Symptoms, and Treatment
Struggling with cat allergies? This comprehensive guide discusses common causes, symptoms, and effective treatment options.
Can You Develop Allergies Later in Life?
What are adult-onset allergies and how do they develop? Learn more about their symptoms, diagnosis, and effective treatment options here.
Can Allergies Make You Cough?
Here’s what you need to know about coughing due to allergies, its symptoms, and how to treat an allergy-related cough with these tips.
How to Sleep with Post Nasal Drip
Are you tired of sleepless nights due to post nasal drip? Learn effective strategies to manage post nasal drip and enhance sleep quality.
Why Do I Wake Up with a Stuffy Nose?
Do you keep waking up with a stuffy nose? Discover the surprising causes and simple solutions to prevent morning congestion in this article.
How Long Does It Take for Allergy Medicine to Work?
Here’s how long allergy medications take to work. Learn about fast-acting treatments and gradual solutions to effectively manage your allergy symptoms.
Can Allergies Cause Shortness of Breath?
Struggling with shortness of breath from allergies? Learn how allergies can affect your breathing, management strategies, and when to seek medical help.
Yes, Winter Allergies are a Thing - Here's Everything You...
Struggling with winter allergies? Discover what’s causing your symptoms and how to tackle them effectively in this article.
NasalCrom vs. Flonase for Allergic Rhinitis
Learn about the key differences and effectives between NasalCrom and Flonase for allergic rhinitis.
Can Allergies Cause Sinus Infection?
This article explains what a sinus infection is, how allergies might lead to its development, and how to differentiate between sinus infections and allergies.
Why Does My Nose Get Stuffy at Night?
Struggling with a stuffy nose at night? Discover the common causes, from allergens to acid reflux, and explore effective strategies for relief.
Spring Allergies Guide
Read this guide to discover the causes of spring allergies and learn how to manage them, so you can fully enjoy the beauty of the season!
Can Allergies Cause Brain Fog?
Discover how allergies can lead to brain fog and learn practical steps to manage both for optimal relief.
Can Allergies Cause Body Aches?
Find out how allergies may be associated with unexpected symptoms like body aches. Learn about the connection, symptoms, diagnosis, and effective treatments to find relief.
How to Know If You Have Dust Mites in Your Home
Discover how to identify, prevent, and manage dust mites in your home. Here, we discuss strategies to keep your living spaces clean and dust-free.
What to Do When Allergy Medicine Doesn’t Work
If your allergy medications aren’t working, learn how to address common issues like incorrect dosage and medication tolerance, and get advice from your doctor.
Stages of a Cold
Learn about the stages of the common cold, how long it lasts, effective treatment strategies, and FAQs.
Gel Nail Allergy: Treatment and Prevention
This article discusses the causes, symptoms, and treatment options for gel nail polish allergy. Here’s what to do if you suspect an allergy.
Fall Allergies Guide
In this guide, learn about symptoms, treatment options, and prevention tips to reduce the impact of fall allergies this season.
Can Allergies Cause Fever?
Read this article to understand the connection between allergies and fever, symptoms to watch for, and treatment options.
Grass Rash: Causes, Symptoms, and Treatment
Grass rash is a type of skin irritation caused by contact with grass. Learn its causes and treatment in this article.
Uncontrollable Sneezing Fits
Learn the common triggers of sneezing fits, from allergies to environmental irritants, and some tips to stop them.
The Golden Ticket to Good Sleep Q&A
Combining Allermi nasal spray and VIO2 mouth tape can tackle nasal congestion and mouth breathing, which are common sleep disturbances. By unblocking nasal passages with Allermi and encouraging nasal breathing...
Why is My Nose so Itchy? Causes, Treatment, and Prevention
There are many reasons why your nose might feel itchy. Read this article to learn its possible causes, including treatment and when to see a doctor.
Allergy Season in New Mexico: Allergens By Region + Sympt...
Stay informed about common allergens in New Mexico and proactive steps to manage allergies to continue enjoying all the beauty and richness this state has to offer without being hindered...
Allergy Season in Oklahoma: Allergens By Region + Symptom...
Learn essential tips and insights for managing allergy season in Oklahoma, from common triggers and symptoms to effective relief strategies.
Can Allergies Make You Tired?
Feeling tired all the time? Learn how allergies cause fatigue and tips like lifestyle changes, allergen avoidance, and medications to get your energy back.
Allergy Season In Louisiana: Allergens By Region + Sympto...
Learn essential tips and strategies for managing allergy season in Louisiana, including common triggers, prevention methods, and effective treatments
Allergy Season In South Carolina: Allergens By Region + S...
Explore the different allergens prevalent in South Carolina, common allergy symptoms, and tips for treatment and relief.
Allergy Season In Nevada: Allergens By Region + Symptoms ...
Understanding the specific allergens prevalent in each part of Nevada, the symptoms they can induce, and the best methods for treatment and management is crucial for both residents and visitors.
The Connection Between Allergies And Asthma
Are allergies and asthma related? The answer is yes. Allergies and asthma are closely linked conditions that often coexist in individuals. In fact, many people with asthma also have allergies.
Allergy Season In Tennessee: Allergens By Region + Sympto...
Read our comprehensive guide filled with expert tips and effective strategies designed to help you not only survive but also thrive during allergy season in Tennessee.
Can Allergies Cause Headaches?
Can allergies lead to headaches? Find out how allergens trigger headaches, what symptoms to look for, and treatments to ease them.
Decongestant vs Antihistamine: Which Should You Take?
When it comes to treating allergies or cold symptoms, many people turn to decongestants and antihistamines. But what exactly are the differences between these two types of medications? Let's take...
Are Allergies Hereditary?
Curious if your family history affects your allergies? Here’s the link between genetics and allergies, risk factors, and ways to control symptoms.
Can Allergies Cause Nosebleeds?
Allergies can dry out and irritate your nose, making nosebleeds more likely. Learn why this happens, how to stop a nosebleed, and ways to prevent them.
Allergy Season In Kentucky: Allergens By Region + Symptom...
Learn which time of year is the worst for pollen allergies in Kentucky and a breakdown of the allergen species in each region of the state.
Dust Mite Bites: Symptoms, Prevention, and FAQ
Learn the possibility of getting bitten by dust mites and gain practical tips for eliminating them from your home.
When is Allergy Season in New Jersey? Start, Peak, and En...
Explore the common allergens found in New Jersey and provide tips on how to manage allergies effectively.
Allergy Season In Montana: Allergens By Region + Symptoms...
We've compiled a list of the causes of allergies in Montana, the most common allergens and tips for managing allergy symptoms.
Allergy Season In Hawaii: Allergens By Region + Symptoms ...
Delve into the primary causes of allergies in Hawaii, and offer some practical solutions for relief and prevention.
Minimizing Allergies During The Festive Season: A Guide T...
During the holiday season, many individuals look forward to the tradition of decorating their homes with beautiful Christmas trees. However, for some people, this festive tradition can lead to unpleasant...
The Best Nasal Spray for Allergies
Looking for the best nasal spray for allergies? Learn about different types, how they work, and which one is right for you.
Allergy Season In Pennsylvania: Allergens By Region + Sym...
Millions of people in Pennsylvania experience allergies, but there are ways to mitigate their impact on your daily routine.
Allergy Season In Alabama: Allergens By Region + Symptoms...
Explore the causes of allergies in Alabama and provide some tips to help you survive this allergy season.
7 Ways to Reduce Pet Dander in Your Home
Dealing with pet dander in your home? Discover seven tips to reduce these allergens and create a more comfortable environment for you and your furry friends.
When is Allergy Season in Arizona? Start, Peak, and End (...
Find out when allergy season begins, peaks, and ends in Arizona for 2025. Get helpful tips on managing symptoms, including allergy medications for relief.
Allergy Season In Washington: Allergens By Region + Sympt...
Here's a breakdown of common allergies by season in Washington to help residents and visitors alike understand and manage their allergies better.
How To Manage Your Allergies At Work
Do you find yourself dealing with allergies while at work? You're not alone. Many people experience the same symptoms, such as sneezing, wheezing and fatigue. It's possible that your allergy...
Can Allergies Cause High Blood Pressure?
Here’s how allergies could affect blood pressure. We’ll discuss tips on nasal sprays, allergy medications, and more to keep your health in check.
I Think I’m Allergic To Ragweeds. What Should I Do?
Ragweed is a common weed that grows in North America and Europe. It can grow up to 5 feet tall and has green leaves, small flowers, and a distinctive odor.While...
Saline Nasal Spray 101
Relieve nasal dryness and irritation with saline nasal sprays. Here’s how to use them, their benefits, and our recommendations.
Afrin vs. Flonase: Differences and Alternatives
Discover the key differences between Afrin and Flonase for effective relief, and explore an alternative in this guide.
Allergy Survival Guide: Tips For Enjoying Memorial Day We...
Here are 5 essential tips to help you manage your allergies during this Memorial Day weekend.
Why Are My Allergies So Bad Right Now?
Find out why your allergies might be acting up and how to manage symptoms during peak seasons. Learn about triggers and get helpful relief tips.
Your Complete Spring Cleaning Checklist for a Spotless an...
Learn about the importance of spring cleaning, essential supplies, a room-by-room checklist, and tips for maintaining a clean space this spring season.
Seasonal Allergies: Causes. Symptoms, and Treatment
Dealing with seasonal allergies? Here are effective solutions, common triggers, and treatment options to help you manage symptoms and enjoy the seasons to the fullest.
The Dangers Of The Benadryl Tiktok Challenge
Benadryl, also referred to by the generic name of diphenhydramine, is a common allergy medication that many of us have in our cupboards. Unfortunately, there has been a recent trend...
The Effects Of Environmental Pollution On Allergies
Take a deeper look at the effects of environmental pollution on allergies, including the sources it comes from, symptoms it causes, preventative measures, and treatment options.
Combination Therapy For Allergies: What You Need To Know
Take a look at everything you need to know about combination therapy for environmental allergies, or allergic rhinitis.
Types of Allergies
Curious about different types of allergies and how they affect you? Our article breaks down seven common allergies, from pollen and food to mold and pets.
Nasal Congestion: Symptoms, Causes, and Treatment
Dealing with a congested or stuffy nose? Learn about nasal congestion, its causes, symptoms, and treatment options.
Allergy Season in Florida (2025)
Here’s what you need to know about Florida's allergy season in 2025, including peak pollen times, common allergens, and symptom management tips.
Pollen Season Guide
Read this pollen season guide to learn common pollen sources and seasons so that you can plan your activities and manage allergy symptoms more effectively.
10 Tips to Reduce Allergens in Bedroom
Learn how to control allergens in your bedroom, such as dust mites and pet dander, with practical tips to improve air quality and comfort while you sleep.
Mold in Your House
Learn how to prevent mold in your home to maintain a healthy living environment and reduce the likelihood of allergic reactions.
Eye Allergies: Symptoms, Causes, and Treatment
What are eye allergies and how do they affect you? Learn how to manage them to improve your quality of life.
What is Allergic Rhinitis? Symptoms, Causes, and Treatment
Allergic rhinitis is a common condition that can be effectively treated. Learn how it affects you in this comprehensive article.