
This infographic illustrates the clinical manifestations, pathophysiology and impact on patients of skin dyspigmentation in Prurigo Nodularis.

In this soundbite video from the April 2025 ADVENT Forum in Lisbon, Portugal, Dr Brian Kim discuss the burdensome itch in prurigo nodularis, the multifactorial etiology of the disease, and the multiple pathological factors that contribute to chronic itch and skin inflammation in PN.
Professor Sarina Elmariah highlights the multifaceted role of IL-4 and IL-13 in driving dermal fibrosis in prurigo nodularis, which leads to persistent scarring and dyspigmentation that significantly contribute to patients' embarrassment, anxiety, depression, and self-esteem.
Professor Matthias Augustin emphaizes that prurigo nodularis is a chronic systemic disease with a significant and multifaceted burden, encompassing both visible skin manifestations and hidden psychosocial and physical comorbidities.
In this episode, Dr. Sarina Elmariah and Dr. Brian Kim explore prurigo nodularis (PN), with a focus on severe itch, fibrotic skin lesions, and their impact on patients’ quality of life. They discuss PN epidemiology, common comorbidities, and the challenges of managing multimorbid patients, while breaking down the neuroimmune mechanisms, highlighting the role of type 2 cytokines in itch and lesion development.

Dr. Sonja Ständer and Dr. Shawn Kwatra discuss the unique features of prurigo nodularis (PN) as well as the characteristics that are shared with atopic dermatitis, and aim to raise awareness of PN among both physicians and patients.
Please join the ADVENT program at EADV 2026 for educational sessions on AD, PN, and CSU!

This infographic highlights how PN is driven by type 2 inflammation, linking immune dysregulation, fibroblast activation, and neuronal dysfunction to nodule formation. It also shows how cytokine-mediated changes in neuronal architecture increase excitability and chronic itch, where resulting lesions and scarring significantly impact patients’ psychological well-being.
This is the ADVENT-branded video of the IDEF presentation that was presented during the 1-hour webinar on December 1st featuring both Dr. Sarina Elmariah and Dr. Jason Hawkes.

Welcome to the PN learning hub focused on key scientific education on bullous pemphigoid, featuring ADVENT resources.
Join experts Drs. Raja Sivamani and Sarina Elmariah as they discuss the clinical signs and high patient burden of PN, explore PN pathophysiology, and examine diagnostic challenges.
Professor Matthias Augustin highlights the high prevalence of both atopic and non-atopic comorbidities in patients with PN, including increased risks of cardiovascular events and all-cause mortality.