Top 8 Challenge Day – August 8, 2026

Top 8 Challenge Day
Categories:
Tags:
AwarenessDiseases
Where:
Australia
Date change rule:
Every August 8
Holiday emoji:
💜

Top 8 Challenge Day rallies support every August 8 for research into eosinophilic gastrointestinal disorders (EGIDs). This important day encourages individuals to abstain from the top eight allergenic foods for 24 hours, raising funds and spreading vital awareness. Join the challenge, share your experience, and donate to advance medical research.

Want to sponsor Top 8 Challenge Day? Learn how

History of Top 8 Challenge Day

Top 8 Challenge Day is observed on August 8 every year in Australia as part of the country’s National EOS Awareness Week, where people raise awareness for EGIDs. EGIDs is an acronym for eosinophilic gastrointestinal disorders. EGIDs are rare genetic disorders, which occur when there’s an above-average amount of eosinophils in the gastrointestinal tract.

Eosinophils are a type of white blood cell that plays an important role in the gastrointestinal tract. But an excess of these white cells causes problems. The name and description of the disorder depend on where in the gastrointestinal tract the eosinophils accumulate.

In the esophagus, the disorder is called eosinophilic oesophagitis. In the stomach, it is eosinophilic gastritis. When the disorder occurs in the duodenum, it is called eosinophilic duodenitis. In the small intestine and the large intestine, the disorders are referred to as eosinophilic enteritis and eosinophilic colitis, respectively. Finally, among people where the entire gastrointestinal tract is affected, the disorder is called eosinophilic gastroenteritis.

These EGIDs have severe effects on the human body; The symptoms include difficulty swallowing, frequent vomiting, acid reflux, abdominal pain, and poor weight gain because of malabsorption of nutrition and inability to eat. Unfortunately, the disorder cannot be diagnosed based on the symptoms alone and must be diagnosed via endoscopy with biopsies.

Because of how rare these disorders are, there isn’t a lot of information about them, especially since the symptoms are generic and cannot be used as a basis for a proper diagnosis. Not a lot is known about what causes the EGIDs, but it is assumed to be a response to allergens.

Top 8 Challenge Day timeline

1999
The International Eosinophil Society is Founded

Beginning with smaller meetings in Michigan, the I.E.S. is eventually founded in Sweden to study the role of eosinophils in diseases.

2009
ausEE Inc. is Founded

ausEE Inc., a charitable organization that works to raise awareness and spread information about eosinophilic disorders, is founded.

2010
The Top 8 Challenge is Started

ausEE Inc. starts the Top 8 Challenge, where people vow to stay away from the top eight allergens to fundraise for medical research on EGIDs.

2016
Olivia Gray talks about her sister

A young 10-year-old Gray spreads the word about EGIDs and the Top 8 Challenge by describing the difficulties her sister faced while living with an EGID.

Top 8 Challenge Day FAQs

When is Top 8 Challenge Day?

Top 8 Challenge Day 2026 falls on a Saturday, August 8. It’s a dedicated day for communities worldwide to unite in raising awareness and funds for eosinophilic gastrointestinal disorders (EGIDs).

How many people are affected by eosinophilic gastrointestinal disorders?

Eosinophilic gastrointestinal disorders (EGIDs) affect a significant number of people globally, with eosinophilic esophagitis (EoE) being the most common, impacting approximately 1 in 2,000 people. The prevalence of these conditions continues to rise, underscoring the urgent need for research and awareness.

What are the 'top 8' allergenic foods?

The ‘top 8’ major food allergens recognized in the U.S. are milk, eggs, peanuts, tree nuts (such as almonds, walnuts, and pecans), soy, wheat, fish, and shellfish. These foods account for about 90% of all food allergic reactions, and abstaining from them is central to the challenge.

What are eosinophilic gastrointestinal disorders (EGIDs)?

Eosinophilic gastrointestinal disorders (EGIDs) are a group of chronic immune system diseases characterized by the presence of a high number of eosinophils, a type of white blood cell, in the gastrointestinal tract. These conditions can cause inflammation and damage, leading to a range of symptoms from difficulty swallowing to abdominal pain.

How to Observe Top 8 Challenge Day

  1. Participate in the Top 8 Challenge

    The best way to observe the Top 8 Challenge Day is to abstain from the top eight allergic food groups and raise awareness and funds for EGIDs with ausEE Inc.

  2. Donate to ausEE Inc.

    You might not be able to participate in the challenge, but the main intention of the Top 8 Challenge is to raise awareness and funds, so you can always donate towards medical research.

  3. Read about EGIDs

    There’s a lot about EGIDs that we still don’t know. A great way to observe the Top 8 Challenge Day is to educate yourself about the diseases.

5 Important Facts About EGIDs

  1. There’s no cure for EGIDs

    As of now, there is no cure, and treatment focuses on alleviating symptoms.

  2. One treatment is the elimination diet

    This diet involves removing allergenic food groups one at a time, and the Top 8 Challenge is based on this treatment plan.

  3. EGIDs can cause scar tissue

    Called fibrosis, scar tissue can form in the gastrointestinal tract as a result of EGIDs if the problem is very severe.

  4. The number of patients is increasing

    EGIDs are rare, and in Australia, the numbers are one in 2,000 people, but these numbers are rising every day.

  5. Eosinophilic oesophagitis is the most common type

    Eosinophilic oesophagitis is the most common type of EGIDs, and the terms are frequently used interchangeably.

Why Top 8 Challenge Day is Important

  1. We want to raise awareness

    A lot of people live with EGIDs, and there isn’t a lot of information about them despite how it changes people’s lives entirely. We want to make sure more people know about these diseases.

  2. We want to raise medical research funds

    With one in 2,000 people suffering from the disease without a cure, we want to help make sure there is funding for medical research so a solution can be found. That can only be done by spreading awareness.

  3. We want to honor the sufferers

    People suffering from these disorders experience a lot of pain, weakness, and lethargy all their lives. We want to honor them and make them feel seen.

Top 8 Challenge Day dates

Year Date Day
2026 August 8 Saturday
2027 August 8 Sunday
2028 August 8 Tuesday
2029 August 8 Wednesday
2030 August 8 Thursday