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Atopic Dermatitis Topic Center

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Peter Lio
Clinical Insights
Chemical Exposures, Pollen Flares & the Microbiome in Atopic Dermatitis
03/16/2026
Peter Lio, MD, FAAD
Learn how household chemicals, airborne pollutants, and seasonal pollen surges drive atopic dermatitis flares. Dr Peter Lio examines environmental triggers and microbiome disruption in AD for allergists and immunologists.
Learn how household chemicals, airborne pollutants, and seasonal pollen surges drive atopic dermatitis flares. Dr Peter Lio examines environmental triggers and microbiome disruption in AD for allergists and immunologists.
Learn how household chemicals,...
03/16/2026
Allergy & Immunology
News
Emerging Treatments Expand Atopic Dermatitis Options in the US
03/07/2026
Rebecca Mashaw
The expanding portfolio of atopic dermatitis therapies underscores a pivotal transition from suboptimal traditional treatments toward safer, more individualized care across age groups.
The expanding portfolio of atopic dermatitis therapies underscores a pivotal transition from suboptimal traditional treatments toward safer, more individualized care across age groups.
The expanding portfolio of...
03/07/2026
Allergy & Immunology
Quiz
Skin Barrier Abnormalities and Immune Triggers in Pediatric AD
03/05/2026
Riya Gandhi, MA
Explore how structural changes in the skin contribute to systemic immune activation in children with atopic dermatitis. This quiz highlights key pathophysiologic drivers relevant to clinical care.
Explore how structural changes in the skin contribute to systemic immune activation in children with atopic dermatitis. This quiz highlights key pathophysiologic drivers relevant to clinical care.
Explore how structural changes...
03/05/2026
Allergy & Immunology
Peter Lio
Expert Insights
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
Quiz
Therapeutic Goals in Children with AD and Food Allergies
02/27/2026
Riya Gandhi, MA
Assess your understanding of treatment priorities in pediatric patients with concurrent atopic dermatitis and food allergies, focusing on integrated care strategies for long-term management.
Assess your understanding of treatment priorities in pediatric patients with concurrent atopic dermatitis and food allergies, focusing on integrated care strategies for long-term management.
Assess your understanding of...
02/27/2026
Allergy & Immunology
Peter Lio
Clinical Insights
Urbanization, Lifestyle, and Skin Barrier Damage in Atopic Dermatitis
01/20/2026
Peter Lio, MD, FAAD
Dr Peter Lio discusses how urbanization, modern lifestyles, and shifting environmental exposures may be driving rising rates of allergic rhinitis, food allergy, and atopic dermatitis—and which exposures should most concern clinicians.
Dr Peter Lio discusses how urbanization, modern lifestyles, and shifting environmental exposures may be driving rising rates of allergic rhinitis, food allergy, and atopic dermatitis—and which exposures should most concern clinicians.
Dr Peter Lio discusses how...
01/20/2026
Allergy & Immunology
Comorbidities
Atopic Dermatitis Linked to Higher Autoimmune Disease Risk
12/06/2025
Rebecca Mashaw
A large pooled analysis finds significantly elevated autoimmune disease risk among patients with atopic dermatitis.
A large pooled analysis finds significantly elevated autoimmune disease risk among patients with atopic dermatitis.
A large pooled analysis finds...
12/06/2025
Allergy & Immunology
Research Highlights
Atopic Dermatitis, Food Allergies Show Commonalities
11/17/2025
Rebecca Mashaw
Recent research highlighted the relationship between atopic dermatitis and food allergy in children with a focus on shared mechanisms, clinical implications, and treatment approaches.
Recent research highlighted the relationship between atopic dermatitis and food allergy in children with a focus on shared mechanisms, clinical implications, and treatment approaches.
Recent research highlighted the...
11/17/2025
Allergy & Immunology
Therapeutic Advances
New Therapies Address Infectious Complications in Atopic Dermatitis
11/17/2025
Rebecca Mashaw
For clinicians, understanding the interplay between lipid barrier defects, microbial dysbiosis, and immune dysregulation is critical to guiding therapy.
For clinicians, understanding the interplay between lipid barrier defects, microbial dysbiosis, and immune dysregulation is critical to guiding therapy.
For clinicians, understanding...
11/17/2025
Allergy & Immunology
Atopic dermatitis
FDA Alerts
FDA Approves Roflumilast Cream 0.05% for Treatment of Atopic Dermatitis in Children Aged 2 to 5
10/06/2025
Riya Gandhi, MA
On October 6, 2025, the US FDA approved ZORYVE (roflumilast) cream 0.05% for the topical treatment of mild-to-moderate atopic dermatitis in pediatric patients aged 2 to 5 years.
On October 6, 2025, the US FDA approved ZORYVE (roflumilast) cream 0.05% for the topical treatment of mild-to-moderate atopic dermatitis in pediatric patients aged 2 to 5 years.
On October 6, 2025, the US FDA...
10/06/2025
The Dermatologist
From The Dermatologist
Section Editor
Peter A. Lio, MD
Peter A. Lio, MD
Clinical Assistant Professor, Dermatology & Pediatrics
Northwestern University Feinberg School of Medicine
Chicago, Illinois

In the News

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
Unraveling Immune Biomarkers in Endometrial Cancer Therapy
05/07/2025
Sacha Gnjatic, PhD
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...
05/07/2025
Journal of Clinical Pathways
Peter Lio
Expert Insights
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
News
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...
12/06/2025
Allergy & Immunology

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