—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 (HSRs) represent an adverse immunological response ranging from mild cutaneous eruptions to severe, potentially fatal anaphylaxis. These reactions are particularly ...
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How long do allergic reactions last?

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 ...
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 ...
This study involved 3,708 patients with cancer, with an incidence of paclitaxel HSR of 10.11%. An 11-predictor–based Pac-HSR scoring system was developed, involving the following factors: younger age; ...
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 ...
Effect of lactobacillus rhamnosus DY801 on methionine metabolism and Th17 cells in the treatment of acute radiochemotherapy induced bowel injury. Innovative infusion center assessments of chemotherapy ...
Credit: Getty Images. The IGIV and IGSC products were voluntarily withdrawn due to a higher rate of allergic/hypersensitivity type reactions, some of which were considered medically significant.