Hypersensitivity reactions (HSRs) represent an adverse immunological response ranging from mild cutaneous eruptions to severe, potentially fatal anaphylaxis. These reactions are particularly ...

Many people experience sneezing, coughing, and a runny nose during spring. As a result, it can be difficult to determine ...

Please provide your email address to receive an email when new articles are posted on . “Very few published studies and data are available that provide any population-level comparative data of the ...

1 Department of Microbiology & Immunology, The University of Melbourne, Parkville, Victoria 3010, Australia. An increasing number of HLA associations have been observed with drug-hypersensitivity ...

Medically reviewed by Jurairat J. Molina, MD Key Takeaways Food allergy symptoms can start quickly after eating and may last from minutes to a couple of days.Seasonal allergy symptoms can last for ...

Please provide your email address to receive an email when new articles are posted on . Percentages of patients who experienced breakthrough reactions decreased from 70% to 52% and then 43%.

—An analysis of registry data concluded that hypersensitivity reactions in patients with mastocytosis are caused by exposure to certain triggers, including low tryptase levels and stings from certain ...

Hypersensitivity reactions to vaccines occur in 1 in 50,000 to 1 in 100,000 doses. Most are local reactions and allow for the completion of the vaccination series. Systemic reactions are a minority ...

An international expert consensus offers guidance to diagnose, assess, and treat adult patients experiencing drug reaction with eosinophilia and systemic symptoms (DRESS). Data on the evaluation, ...