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Urticaria Topic Center

Research Summary
Acute Urticaria Incidence Declined During COVID-19
03/18/2026
Jessica Garlewicz
The findings of an analysis underscore the potential role of common viral infections as a trigger for AU and offer insight into changing disease patterns during the COVID-19 pandemic.
The findings of an analysis underscore the potential role of common viral infections as a trigger for AU and offer insight into changing disease patterns during the COVID-19 pandemic.
The findings of an analysis...
03/18/2026
Allergy & Immunology
RESEARCH INSIGHTS
Thomas Casale, MD, on the Efficacy of Dupilumab for Chronic Spontaneous Urticaria
03/13/2026
Thomas B. Casale, MD
Dr Casale provides an overview of his poster presentation at the American Academy of Allergy, Asthma, and Immunology annual meeting on whether age, gender, BMI, presence of angioedema, or IgE level affected how patients with chronic...
Dr Casale provides an overview of his poster presentation at the American Academy of Allergy, Asthma, and Immunology annual meeting on whether age, gender, BMI, presence of angioedema, or IgE level affected how patients with chronic...
Dr Casale provides an overview...
03/13/2026
Allergy & Immunology
Research Summary
Emerging Therapies for Chronic Spontaneous Urticaria
01/29/2026
Rebecca Mashaw
New biologic agents and small-molecule therapies expanding options beyond traditional antihistamines and omalizumab.
New biologic agents and small-molecule therapies expanding options beyond traditional antihistamines and omalizumab.
New biologic agents and...
01/29/2026
Allergy & Immunology
Jonathan Bernstein, MD
Clinical Insights
Jonathan Bernstein, MD, on Chronic Spontaneous Urticaria
01/20/2026
Jonathan A. Bernstein, MD
Allergist Jonathan Bernstein, MD, provided an in-depth review of diagnosing and treating chronic spontaneous urticaria.
Allergist Jonathan Bernstein, MD, provided an in-depth review of diagnosing and treating chronic spontaneous urticaria.
Allergist Jonathan Bernstein,...
01/20/2026
Allergy & Immunology
Clinical Review
Chronic Urticaria Linked to Autoinflammatory Syndromes
01/16/2026
Rebecca Mashaw
A recent review suggests that chronic urticaria may be a cutaneous clue to systemic autoinflammatory disease.
A recent review suggests that chronic urticaria may be a cutaneous clue to systemic autoinflammatory disease.
A recent review suggests that...
01/16/2026
Allergy & Immunology
Quiz
Incidence Stability in Chronic Urticaria
01/05/2026
Riya Gandhi, MA
Assess longitudinal trends in chronic urticaria incidence across a five-year period, including during the pandemic and vaccination phases, in this data-driven quiz.
Assess longitudinal trends in chronic urticaria incidence across a five-year period, including during the pandemic and vaccination phases, in this data-driven quiz.
Assess longitudinal trends in...
01/05/2026
Allergy & Immunology
News
Blastocystis Colonization Alters Gut Microbiota in Patients With Urticaria
12/06/2025
Jessica Garlewicz
New evidence suggests that blastocystis infection may contribute to immune dysregulation in urticaria through alterations in the intestinal microbiota.
New evidence suggests that blastocystis infection may contribute to immune dysregulation in urticaria through alterations in the intestinal microbiota.
New evidence suggests that...
12/06/2025
Allergy & Immunology
Population Analysis
Acute Urticaria Incidence Declined During COVID-19
12/06/2025
Jessica Garlewicz
The findings of an analysis underscore the potential role of common viral infections as a trigger for AU and offer insight into changing disease patterns during the COVID-19 pandemic.
The findings of an analysis underscore the potential role of common viral infections as a trigger for AU and offer insight into changing disease patterns during the COVID-19 pandemic.
The findings of an analysis...
12/06/2025
Allergy & Immunology
Conference Coverage
Barriers Limit Allergy and Immunology Referrals in Pregnancy
11/14/2025
Rebecca Mashaw
A significant majority of obstetricians surveyed were interested in receiving additional education and guidelines to help them guide care of pregnant patients with allergies.
A significant majority of obstetricians surveyed were interested in receiving additional education and guidelines to help them guide care of pregnant patients with allergies.
A significant majority of...
11/14/2025
Allergy & Immunology
News
Povorcitinib Rapidly Reduces Hives and Itch in Chronic Spontaneous Urticaria
11/13/2025
Jessica Garlewicz
In a phase 2, randomized, double-blind trial, povorcitinib significantly reduced hives and itch severity in patients with chronic spontaneous urticaria refractory to second-generation H1-antihistamines.
In a phase 2, randomized, double-blind trial, povorcitinib significantly reduced hives and itch severity in patients with chronic spontaneous urticaria refractory to second-generation H1-antihistamines.
In a phase 2, randomized,...
11/13/2025
Allergy & Immunology

In the News

Research Summary
Acute Urticaria Incidence Declined During COVID-19
03/18/2026
Jessica Garlewicz
The findings of an analysis underscore the potential role of common viral infections as a trigger for AU and offer insight into changing disease patterns during the COVID-19 pandemic.
The findings of an analysis underscore the potential role of common viral infections as a trigger for AU and offer insight into changing disease patterns during the COVID-19 pandemic.
The findings of an analysis...
03/18/2026
Allergy & Immunology
News
Blastocystis Colonization Alters Gut Microbiota in Patients With Urticaria
12/06/2025
Jessica Garlewicz
New evidence suggests that blastocystis infection may contribute to immune dysregulation in urticaria through alterations in the intestinal microbiota.
New evidence suggests that blastocystis infection may contribute to immune dysregulation in urticaria through alterations in the intestinal microbiota.
New evidence suggests that...
12/06/2025
Allergy & Immunology
News
Povorcitinib Rapidly Reduces Hives and Itch in Chronic Spontaneous Urticaria
11/13/2025
Jessica Garlewicz
In a phase 2, randomized, double-blind trial, povorcitinib significantly reduced hives and itch severity in patients with chronic spontaneous urticaria refractory to second-generation H1-antihistamines.
In a phase 2, randomized, double-blind trial, povorcitinib significantly reduced hives and itch severity in patients with chronic spontaneous urticaria refractory to second-generation H1-antihistamines.
In a phase 2, randomized,...
11/13/2025
Allergy & Immunology
Research Review
Higher Phytochemical Intake Linked to Improved Pediatric Asthma Outcomes
03/18/2026
Rebecca Mashaw
Among the 150 children with asthma, those with higher Dietary Phytochemical Index intake had significantly better clinical scores and lower levels of inflammation than those in the lowest tertile.
Among the 150 children with asthma, those with higher Dietary Phytochemical Index intake had significantly better clinical scores and lower levels of inflammation than those in the lowest tertile.
Among the 150 children with...
03/18/2026
Allergy & Immunology
Research Summary
Acute Urticaria Incidence Declined During COVID-19
03/18/2026
Jessica Garlewicz
The findings of an analysis underscore the potential role of common viral infections as a trigger for AU and offer insight into changing disease patterns during the COVID-19 pandemic.
The findings of an analysis underscore the potential role of common viral infections as a trigger for AU and offer insight into changing disease patterns during the COVID-19 pandemic.
The findings of an analysis...
03/18/2026
Allergy & Immunology
Emerging Therapies
Advances in HAE Therapeutics Highlight Path Toward Personalized, Patient-Centered Care
03/02/2026
Jessica Garlewicz
The future of HAE management will likely focus on tailoring regimens to patient-specific needs, attack phenotypes, and treatment goals.
The future of HAE management will likely focus on tailoring regimens to patient-specific needs, attack phenotypes, and treatment goals.
The future of HAE management...
03/02/2026
Allergy & Immunology
FDA Alert
FDA Approves Twice-Yearly Biologic for Severe Eosinophilic Asthma
02/18/2026
Jessica Garlewicz
Exdensur is the first ultra-long-acting biologic for this population, with a dosing schedule of just twice per year.
Exdensur is the first ultra-long-acting biologic for this population, with a dosing schedule of just twice per year.
Exdensur is the first...
02/18/2026
Allergy & Immunology
Research Review
MDD in Asthma Patients Associated With Worse Outcomes in Older Adults
01/29/2026
Rebecca Mashaw
A recent cohort study by highlights how psychological health influences asthma control and healthcare utilization, underscoring a need for integrated care in older populations.
A recent cohort study by highlights how psychological health influences asthma control and healthcare utilization, underscoring a need for integrated care in older populations.
A recent cohort study by...
01/29/2026
Allergy & Immunology
Research Summary
Barriers to Normalization Persist for U.S. Patients With Hereditary Angioedema
01/18/2026
Rebecca Mashaw
New survey data highlight persistent disease burden, frequent attacks, and widespread concern about lifelong medication use among patients being treated for hereditary angioedema.
New survey data highlight persistent disease burden, frequent attacks, and widespread concern about lifelong medication use among patients being treated for hereditary angioedema.
New survey data highlight...
01/18/2026
Allergy & Immunology
Comorbidities
Oscillometry-Based Markers Reveal Airway Dynamics in Asthma–OSA Overlap
12/06/2025
Jessica Garlewicz
While the exact mechanistic interactions remain complex, oscillometric patterns provided insight into changes in respiratory rhythm and resistance related to nocturnal airway collapse and remodeling.
While the exact mechanistic interactions remain complex, oscillometric patterns provided insight into changes in respiratory rhythm and resistance related to nocturnal airway collapse and remodeling.
While the exact mechanistic...
12/06/2025
Allergy & Immunology
Morbidity & Mortality
Mortality From Coexisting Asthma and Cardiovascular Disease Rising
12/06/2025
Jessica Garlewicz
This analysis found significant disparities in mortality across demographic groups.
This analysis found significant disparities in mortality across demographic groups.
This analysis found significant...
12/06/2025
Allergy & Immunology
Research Highlights
Elevated Comorbidity Burden and Surgical Interventions in Patients With HAE-C1INH
12/06/2025
Jessica Garlewicz
Study findings underscore the need for heightened clinical surveillance and early recognition to avoid unnecessary procedures and improve long-term patient outcomes.
Study findings underscore the need for heightened clinical surveillance and early recognition to avoid unnecessary procedures and improve long-term patient outcomes.
Study findings underscore the...
12/06/2025
Allergy & Immunology
News
Blastocystis Colonization Alters Gut Microbiota in Patients With Urticaria
12/06/2025
Jessica Garlewicz
New evidence suggests that blastocystis infection may contribute to immune dysregulation in urticaria through alterations in the intestinal microbiota.
New evidence suggests that blastocystis infection may contribute to immune dysregulation in urticaria through alterations in the intestinal microbiota.
New evidence suggests that...
12/06/2025
Allergy & Immunology

Popular Articles

Sacha Gnjatic headshot on white background
Clinical Insights
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A guest expert discusses groundbreaking research from a national immunotherapy network aimed at identifying biomarkers that predict response to cancer treatments, with a focus on endometrial cancer and novel drug combinations.
A guest expert discusses groundbreaking research from a national immunotherapy network aimed at identifying biomarkers that predict response to cancer treatments, with a focus on endometrial cancer and novel drug combinations.
A guest expert discusses...
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Environmental Triggers of Atopic Dermatitis & Seasonal Allergies
03/05/2026
Peter Lio, MD, FAAD
In this interview, Peter Lio, MD, explores how modern environmental exposures—from pollution to lifestyle shifts—are accelerating type 2 inflammation and fueling atopic dermatitis and seasonal allergies in today’s patients.
In this interview, Peter Lio, MD, explores how modern environmental exposures—from pollution to lifestyle shifts—are accelerating type 2 inflammation and fueling atopic dermatitis and seasonal allergies in today’s patients.
In this interview, Peter Lio,...
03/05/2026
Allergy & Immunology
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Drug-Related Anaphylaxis Mortality Remains Stable but Disparities Persist
11/13/2025
Jessica Garlewicz
A new national analysis of death certificate data from 2011 to 2023 reveals that drug-related anaphylaxis continues to be a significant contributor to anaphylaxis-related deaths in the United States, particularly among older adults and...
A new national analysis of death certificate data from 2011 to 2023 reveals that drug-related anaphylaxis continues to be a significant contributor to anaphylaxis-related deaths in the United States, particularly among older adults and...
A new national analysis of death...
11/13/2025
Allergy & Immunology
Clinical Review
Chronic Urticaria Linked to Autoinflammatory Syndromes
01/16/2026
Rebecca Mashaw
A recent review suggests that chronic urticaria may be a cutaneous clue to systemic autoinflammatory disease.
A recent review suggests that chronic urticaria may be a cutaneous clue to systemic autoinflammatory disease.
A recent review suggests that...
01/16/2026
Allergy & Immunology
Clinical Insights
EoE Review Emphasizes Early Diagnosis, Multimodal Monitoring
12/06/2025
Jessica Garlewicz
The increasing prevalence of EoE has positioned it as a major cause of dysphagia and food impaction, particularly in Western countries.
The increasing prevalence of EoE has positioned it as a major cause of dysphagia and food impaction, particularly in Western countries.
The increasing prevalence of EoE...
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Allergy & Immunology

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