50 Vital Allergy Statistics for 2021 Everyone Should Know
Allergies are one of the most common chronic diseases on the planet.
Simply explained, an allergic reaction happens when our immune system misidentifies an innocuous substance as a threat.
But where to start?
Through this article, you’ll discover:
Its hypersensitivity to an allergen can cause a variety of symptoms, ranging from moderate but bothersome to life-threatening. Although allergies cannot be cured, there are several ways to avoid and treat them.
So, let’s have a look at some allergy statistics.
#01. Allergic Rhinitis Affects Between 10-30% of the World’s Population
Hay fever, also known as allergic rhinitis1, is the most common allergy, affecting 10%–30% of adults and 40% of children around the world.
Seasonal and perpetual symptoms are both possible. Seasonal symptoms might emerge in the spring, summer, and the beginning of the fall season.
People with persistent symptoms, on the other hand, are more likely to have symptoms throughout the year.
#02. According to Pollen Allergy Statistics, Hay Fever Is More Common in the Spring
Sensitive persons are more likely to develop symptoms after inhaling tree, grass, and weed pollens, as well as mold2 spores, in the spring.
The most frequent allergy treatments are reducing allergen exposure, getting allergy injections, and taking medication.
#03. Vitamin D Has Been Shown to Significantly Lessen the Likelihood of Getting Allergies
According to allergy3 facts, Vitamin D can effectively cure allergy symptoms such as hives in the body.
Vitamin D insufficiency in infants has been related to eczema and allergies, according to a study published in the Journal of Pediatrics.
#04. Around 2.5% of the World’s Population Suffers From Food Allergies
According to allergy figures for the years leading up to 2021, the prevalence could be as high as 10%.
It’s difficult to pinpoint the prevalence of food allergies because there are so many variables that can skew the results.
Geographic variations, study techniques, nutritional exposure, and age are only a few examples.
#05. Food Allergies Account For Almost 50% of All Anaphylactic Reactions
Anaphylaxis4 is a life-threatening systemic reaction that usually happens minutes or hours after a person consumes certain foods.
#06. Allergy Statistics on Asthma Reveal That 64% of Asthma Cases Are Caused by Living in a City
Four Indian cities, Kanpur, Kolkata, Varanasi, and Lucknow, as well as Orlu in Nigeria, had the lowest rates of childhood asthma.
On the other hand, Kuwait, with 550 cases per 100,000 children, had the largest national burden of lung illness, followed by Canada, Qatar, Taiwan, and the United Arab Emirates.
#07. According to Allergy Statistics, Asthma & Allergies Frequently Coexist
Pollen, hay fever, pet dander, and dust are some of the same factors for both, according to allergy data.
Others may get asthma as a result of an allergic reaction, which usually occurs as a result of a food or skin reaction.
#08. Gluten Sensitivity Is Found in 60% to 65% of Persons With Irritable Bowel Syndrome and Recurrent Headaches
Furthermore, the findings show that 20%–25% of people are identified with gluten5 sensitivity yet don’t show any symptoms.
#09. Food Allergy Death Statistics in the UK Show That 1 in 800,000 Children Under the Age of 16 Die Each Year as a Result of a Food Allergy Reaction
According to research on children with food allergies, there is a tiny chance of death from deadly reactions.
According to UK allergy statistics, there are 13 million children under the age of 16 in the UK, with only eight of them dying from food allergies in the last ten years.
Allergies to milk were the cause of four of the deaths.
#10. Around 80% Of Infants With Food Allergies Will Develop a Tolerance by the Age of Five
According to global food allergy statistics, another 35% of these infants will develop hypersensitivity to certain foods in the future.
According to epidemiological studies, infants who are less likely to outgrow their food allergies have the most serious symptoms, such as asthma and anaphylaxis.
#11. Hay Fever Is Said To Be the Cause of 80% of Asthmatic Symptoms
Allergic rhinitis can make an asthmatic’s already irritated airways enlarge even more, making breathing even more difficult.
Asthma episodes can be triggered by a variety of factors, including respiratory illnesses, strong scents, stress, and intense emotions, as well as pollution.
External factors, such as mold, can also trigger asthma.
#12. According to Cat Allergy Statistics, Approximately 10% Of People Are Allergic To Domestic Cats
Around one in seven children aged 6 to 19 has been found to be allergic to cats.
#13. Dogs Can Be Allergic to People
Experts say that canines can be sensitive to humans, and that the allergies usually appear as skin problems.
Canines are allergic to both human and cat dander, thus they can react to both.
#14. Globally, 10%–20% Of People Are Allergic to Dogs and Cats
In fact, statistics suggest that those who are allergic to these pets are more likely to suffer from asthma or other allergies.
Not only that, but cat allergies affect twice as many people as dog allergies do.
#15. Anaphylaxis Caused by Insect Stings Is Responsible For up to 100 Deaths Each Year
According to allergy statistics, approximately 3.3 percent of individuals get anaphylaxis after being stung by a bug like a bee or a mosquito.
Furthermore, persons who have had anaphylaxis as a result of an insect sting are 60%–70% more likely to have a similar reaction in the future.
#16. The UK Has Amongst of the World’s Highest Allergy Prevalence Rates
With over 20% of the population suffering from one or more allergic disorders, the United Kingdom has one of the highest prevalence rates of allergy illnesses in the world.
#17. Chronic Allergic Disorders Affect More Than 150 Million Europeans
More than 150 million Europeans suffer from chronic allergy disorders, with predictions that half of the EU’s population would be affected by 2025.
#18. According To Current Allergy Percentages, 30–40% Of Those Allergic to Pollen Are Also Allergic to Celery
Celery is a nutritious vegetable that is high in vitamins and minerals.
Celery, on the other hand, is one of the most prevalent allergies due to cross-reactivity with mugwort and birch pollen.
#19. The Majority of People With Atopic Eczema Are Children
Atopic eczema strikes 45% of children in the first six months of birth; 60% of these infants are affected in the first year, and 85% are impacted before the age of five.
#20. According to Dust Allergy Data, 40% to 85% of Patients With Asthma & Allergies Are Allergic to Home Dust Mites (HDM)
Allergies affect 2/3 of children and 1/2 of adults with asthma.
Furthermore, HDM sensitivity affects 5%–30% of the global population, with 20 million people suffering from dust mite allergies.
#21. According to UK Allergy Statistics, the Number of Children Admitted to Hospitals Owing To Severe Allergic Responses Has Climbed by 72%
Anaphylactic shock claimed the lives of 1,746 British children (18 and under) between 2018 and 2019.
This is a substantially greater number than the 1,015 hospitalisation cases reported in 2013–14.
London had the biggest increase in the number of hospitalised children (relative to 2013–14), with some age groups seeing a 200 percent increase.
#22. Allergic Rhinitis & Sensitization to Mite Is Linked to a 2.71-Fold Greater Chance of Developing Asthma
A 2.71-fold greater incidence of asthma is linked to allergic rhinitis and sensitization to mites.
#23. According to Global Nut Allergy Statistics, up to 3% Of People Are Allergic to Peanuts
In Australia, North America, and the United Kingdom, the prevalence of peanut allergies has more than doubled.
Peanut allergies affect 1.4% of children in North America and 1.8% of children in the United Kingdom.
Swelling of the throat, pale complexion, difficulty breathing, and fainting are some of the symptoms of a peanut allergy, which can range from mild to fatal.
#24. Approximately 40% Of Children With Food Allergies Are Allergic to More Than One Food
Peanuts, milk, shellfish, and tree nuts are the most frequent food allergies in children.
Shellfish allergies affect the majority of children (8.2 million).
#25. Wheezing, Diarrhoea, Skin Rash, & Face Swelling Are the Most Frequent Food Allergy Symptoms
Anaphylaxis, on the other hand, is a severe allergic reaction that can occur in some persons.
Anaphylaxis symptoms can begin suddenly and deteriorate quickly.
Tachycardia, pouring eyes and nose, fast swelling of the lips, face, neck, and mouth, vomiting, and even loss of consciousness are some of the most typical symptoms.
#26. About 60% Of Urban Dwellers With Asthma Are Allergic to Cockroaches
Cockroaches are thought to infest 78 percent to 98 percent of dwellings in urbanized regions.
Cockroach saliva, body, and waste are among the allergens connected to the cockroaches.
#27. Patients With Severe Rhinitis Are 4-5 Times More Likely To Have Poorly Managed Asthma
Asthma patients with severe rhinitis are four to five times more likely than those without rhinitis to have poorly managed asthma.
#28. Food Allergies Can Be Inherited
If one of the parents or siblings has a food allergy, hay fever, asthma, or eczema, the infant is more likely to get one as well.
This, however, is not a given. Pollen, dust mites, cow’s milk, eggs, and insects are among the most common inherited allergies.
According to food allergy facts, nursing can help prevent the development of food allergies in babies.
#29. The Frequency of Atopic Eczema Has Increased by 2-3 In the Last Two Decades
The incidence of Atopic Eczema has increased two to thrice in industrialized countries over the last three decades, with a lifetime frequency of 15-30% in children and 2-10% in adults.
#30. Aquagenic Urticaria Is an Uncommon Type of Allergy That Affects One Out of Every 23 Million People
Aquagenic urticaria is a type of allergic reaction to water that occurs when it comes into contact with the skin.
Remember that patients with this allergy can drink water, but they may experience an allergic reaction when showering, sweating, raining, or sobbing.
Itchy hives, also known as urticaria, appear and fade away after 30–60 minutes if the skin is dry.
#31. Less Than 1% Struggle With Latex Allergies
Keep in mind that this is a rare allergy that is most commonly associated with certain risk groups, such as children with spina bifida or healthcare workers and others who work with latex on a daily basis.
3 out of 5 children with this illness are allergic to latex, as are 8%–17% of health care workers or persons who frequently use latex.
#32. Up to 57% Of Adult Patients & up to 88% Of Children With Allergic Rhinitis Have Sleep Problems
Sleep disorders, including micro-arousals, affect up to 57% of adult patients and up to 88% of children with allergic rhinitis, resulting in daytime fatigue and somnolence, as well as reduced cognitive functioning.
#33. Every 3 Minutes, Someone Visits the Emergency Room Due To Severe Allergic Responses to Allergenic Foods
Food allergies can be life-threatening, and one of the most significant issues is that they result in more emergency room visits.
#34. The Most Frequent Food Allergies Are to Eggs, Wheat, Fish, Milk & Nuts
According to statistics on the incidence of worldwide food allergies, dairy sensitivity affects 2.5% of newborn babies.
The percentage of egg allergy is adjusted to 1.23% within the EuroPrevall birth grade.
#35. Seasonal Allergies Affect 24.4 Million People
Some people get allergies just in the spring, summer, or early fall, while others have them all year.
The distinction is in the causes of these problems.
Animals, dust mites, and insects produce perennial allergies, while pollen causes seasonal allergies. Mold can potentially cause both of these problems.
#36. Asthma Affects Around 339 Million Individuals Worldwide
Asthma affects roughly 339 million individuals worldwide, according to allergy figures from 2020.
As a result, they are more susceptible to particular respiratory allergies.
#37. About 85% Experience Relief From Allergy Shots
In roughly 85% of persons with allergic rhinitis, immunotherapy (allergy shots) helps to lessen hay fever symptoms.
#38. Around 14% To 20% Of Children Can Outgrow Peanut Allergies
According to studies, between 14% to 20% of children with tree nut and peanut allergies do not have these allergies later in life.
#39. Anaphylaxis-Like Responses Affect About One Out of Every 1,000 People Worldwide
Anaphylaxis is a potentially fatal allergic reaction that can occur when under general anesthesia.
According to allergy statistics, one in 10,000–20,000 anesthetic cases has an allergy.
As a result, patients undergoing surgery must advise the anesthesiologist of any medication allergies.
#40. The Number of Medical Procedures for Food Allergy Anaphylaxis Increased by 380%
Someone visits the emergency room every three minutes due to a food allergy.
Furthermore, food allergy statistics show that 200,000 people require prompt medical attention each year due to allergic reactions to specific foods.
Furthermore, between the late 1990s and the mid-2000s, the number of children admitted to hospitals owing to food allergies tripled.
#41. In the UK, at Least 1 in Every 40 Children Has a Serious Allergy
Every year, the number of persons in the United Kingdom who suffer from allergies increases by 5%.
It has recently seen a significant increase in the number of persons suffering from life-threatening food allergies.
According to statistics from 2012, at least one in every forty children in the United Kingdom has at least one serious allergy.
#42. According to Allergy Statistics, Roughly 10% Of People Are Allergic to Marijuana
Hives, rashes, angioedema (swellings), sneezing, runny nose, and watery eyes are some of the signs of a cannabis allergy.
If a person touches, smells, or eats the plant, an outbreak may occur. When hempseed is consumed, it can cause anaphylaxis.
#43. At Least 46% Of Deaths From Food-Induced Anaphylaxis Were Due to Peanuts
Food-induced anaphylaxis is an uncommon cause of death. Food-related anaphylaxis fatalities have been tracked since 1992, when data was first made accessible.
Since 1992, there have been 187 deaths in which food-induced anaphylaxis was a plausible cause of death.
Peanuts or tree nuts such as almonds, cashews, and walnuts were responsible for at least 86 (46%).
#44. There Are Over 170 Foods That Can Trigger an Allergic Reaction
There are around 170 foods that can induce allergic responses.
As previously stated, the most common allergies include milk, wheat, crustacean shellfish, fish, eggs, tree nuts, and peanuts. Sesame allergies appear to be on the rise as well.
#45. 41% Of Parents Indicated an Increase in Stress Levels Since the Diagnosis of Anaphylaxis to Their Child
Since their child’s diagnosis of Anaphylaxis, 41% of parents have reported an increase in stress levels.
Activities such as family social engagements and parties are frequently affected, and many parents try to avoid them to reduce the anxiety they cause.
#46. Cow’s Milk Allergy Affects Between 0.5% & 3% Of Children
According to food allergy statistics, cow’s milk allergy affects between 0.5% and 3% of children during their first year of life.
This is not, however, lactose intolerance. Lactose intolerance manifests itself in a variety of ways.
Milk and dairy allergies, on the other hand, can cause vomiting, rashes, and even anaphylaxis.
#47. 2 or More Allergies Are Seen on 13 Million in Their Mid-Forties
13 million people in their mid-forties and under have two or more allergies.
#48. The Number of People Suffering From Allergies Is Expected to Rise to 4 Billion
More than one billion individuals throughout the world suffer from allergic disorders.
Their prevalence is predicted to reach up to 4 billion in the 2050s, following an epidemic growth over the last 60 years.
#49. Aged 16 to 24 Are Typically Identified as the Most Vulnerable to Anaphylaxis
As they become more independent from their parents and more prone to take risks, young people between 16 to 24 are typically identified as being the most at risk of anaphylaxis.
#50. Food Allergies Affect 1-2% Of Adults in the UK
Food allergies affect 1-2% of adults in the United Kingdom. When you add in the 5-8% of children who have a food allergy, you’re looking at around 2 million people.
Those with food intolerances are not included in this figure. This indicates that the actual number of people afflicted by food allergies and/or intolerance is far higher.