Anaphylactic Shock News and Research

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Anaphylactic shock or anaphylaxis is a severe and sometimes life-threatening immune system reaction to an antigen that a person has been previously exposed to. The reaction may include itchy skin, edema, collapsed blood vessels, fainting, difficulty in breathing, and death.

Drones can help deliver life-saving defibrillators to people with suspected cardiac arrest

The world's first feasibility study has found that drones can be used to deliver life-saving defibrillators to people with suspected cardiac arrest in the community. The research is presented at ESC Congress 2021 and published in the European Heart Journal.

26 Aug 2021

Study: Parents of children with food allergies experience worry, anxiety and stress

Parents of children with food allergies face significant worry, severe anxiety and post-traumatic stress – according to new research from the University of East Anglia.

11 Mar 2021

Study provides accurate data on allergic reactions related to mRNA COVID-19 vaccines

Almost immediately after the first mRNA-based COVID-19 vaccines were authorized for emergency use and were administered to individuals outside of clinical trials, reports of anaphylaxis--a life-threatening whole-body allergic reaction--raised widespread concerns among experts and the public.

10 Mar 2021

Study reveals new molecular mechanism linked to severe anaphylaxis

Anaphylaxis is a systemic allergic reaction that can affect the skin, the gastrointestinal tract, the respiratory system and the cardiovascular system.

9 Feb 2021

Study may lead to new therapeutic strategies to reduce allergic responses, inflammatory reactions

In order to fight pathogens, mast cells regulate inflammatory reactions of the immune system. Both mast cells and neutrophils are white blood cells and are critical for the body's immune defense.

5 Feb 2021

Researchers develop ultra-small nanomedicines to target intractable cancers

Ultra-small nanomedicines of approximately 18 nm were fabricated by dynamic ion-pairing between Y-shaped block copolymers and nucleic acid drugs, such as siRNA and antisense drugs.

19 Jan 2021

Allergy charities encourage parents, teachers to ‘Check It, Don’t Chance It’ to safeguard allergic children

To mark Allergy Awareness Week (19-25 October), two leading allergy charities are urging parents and teachers to ‘Check It, Don’t Chance It’ to ensure pupils and young adults with allergies are safe in schools.

21 Oct 2020

Study shows the importance of collagen for comprehensive diagnosis of fish allergy

The number of people throughout the world who suffer from a fish allergy is constantly increasing. The collagen contained in fish is an important allergen for many sufferers but is present in insufficient quantities in most commercially available diagnostic tests based on aqueous extracts of allergen sources.

24 Aug 2020

Pandemic-inspired food labeling raises alarms for those with food allergies

As the mother of a child with food allergies, Heather Sapp was well versed in reading labels and calling manufacturers to verify ingredients. For years, she kept her daughter's diet free of the peanuts and tree nuts that could kill her.

21 Jul 2020

New drug can prevent life-threatening anaphylaxis, shows study

For someone with a food or drug allergy, the risk of life-threatening anaphylactic shock lurks around every corner. A new Northwestern Medicine study shows there might be a pill that can be taken proactively to prevent mild to life-threatening anaphylaxis, no matter the cause.

3 Jun 2020

Allergies linked to higher junk food consumption, suggests new study

Many childhood food allergies could be due to eating junk food, according to a new study. Children with food allergies, and children who eat a lot of junk food, have increased body levels of molecules called advanced glycation end-products (AGEs).

10 Jun 2019

Researchers identify potential nutritional alternative for people with fish allergy

Fish allergy is one of the most dangerous food allergies, as it is often associated with potentially life-threatening symptoms such as anaphylactic shock.

30 Nov 2018

Scientists reveal active role of IgG antibodies in severity of anaphylaxis

The most severe allergic reaction, anaphylaxis, is the result of an inappropriate immune reaction following the introduction of a usually harmless antigen into the body.

16 May 2018

New test developed for accurate and safe diagnosis of peanut allergies

Researchers from the School of Immunology & Microbial Sciences and the Medical Research Council have developed a new test to diagnose peanut allergy.

14 May 2018

Platelets play more important role in the immune system than previously thought

Platelets play a much more important role in our immune system than previously thought, according to a study published by researchers from Université Laval and Centre hospitalier universitaire de Québec Research Center.

1 Feb 2018

Skin patch offers hope for people with peanut allergy

People who suffer from life-threatening peanut allergies may soon be able to cure their condition by wearing a skin patch, according to the findings of a phase 2 trial.

16 Nov 2017

Symptoms, triggers of food intolerance found to be similar in animals and humans

People are not the only ones suffering from the symptoms and problems of food intolerance and allergies.

23 Aug 2017

New nanoallergen technology could help provide clear, accurate assessment of peanut allergies

Researchers have developed a novel platform to more accurately detect and identify the presence and severity of peanut allergies, without directly exposing patients to the allergen, according to a new study published in the journal Scientific Reports.

27 Jun 2017

Tyson Foods Inc. recalls over 2 million pounds of chicken products

Tyson Foods Inc., a New Holland, Pa. establishment, has recalled more than 2.4 million pounds of their products containing ready-to-eat breaded chicken. The recall was announced by the U.S. Department of Agriculture's Food Safety and Inspection Service announced the recall on Friday, 9th of June. The Agency says that the label does not indicate the presence of milk which is a known allergen.

11 Jun 2017

Citric acid in e-liquids may produce significant amounts of respiratory sensitisers in e-cigarette vapour

The use of citric acid in e-liquids needs to be investigated to further understand its potential to form potentially harmful anhydrides in the vapour.

10 Mar 2017