World Psoriasis Day Highlights Systemic Risks and Social Stigma
World Psoriasis Day, observed annually on October 29, brings renewed attention to a chronic inflammatory skin condition affecting an estimated 125 million people worldwide, according to World Health Organization figures. The condition affects 2% of the global population, and in Brazil, it impacts about 5 million people. While widely recognized for red patches and silvery scales, the condition extends far beyond visible cutaneous lesions to impact joints, cardiovascular health, and emotional well-being. Dermatologists emphasize that the disease is entirely non-contagious, yet patients routinely face severe social discrimination and professional hurdles driven by public misinformation.
Dermatological Societies Warn of Cardiometabolic and Joint Complications
Medical experts stress that psoriasis functions as a systemic inflammatory condition rather than an isolated skin disorder. Dr. Juliano Peruzzo, president of the SBD-RS, noted that affected individuals face an elevated risk of cardiovascular alterations. Furthermore, patients frequently develop psoriatic arthritis, a condition causing joint pain, stiffness, and structural limitations. Expanding on these systemic risks, Dr. André Carvalho of the SBD explained that the underlying genetic and autoimmune nature of the disease connects it to additional systemic comorbidities such as diabetes, Crohn’s disease, obesity, cardiovascular diseases, and depression. The disease appears most frequently in two age ranges: from 30 to 40 years old and from 50 to 70 years old, without gender distinction.
"We really need to ask every patient who has psoriasis about their joints” – Dr. Ahmad Amin, DermatologistWatch Dr. Amin and Dr. Saakshi Khattri discuss the link between skin and joints in PsA. Sponsored by AbbVie Medical Affairs + Health Impact.https://t.co/rp2e5oknVF pic.twitter.com/rrWGQeaIxi”
Research Reveals How Body Image and Daily Symptoms Drive Psychological Distress
Beyond physical comorbidities, recent international research highlights the heavy psychological toll of psoriatic disease. A study published in the Mexican journal Reumatología Clínica examined how body image perception is heavily disrupted by factors beyond simple plaque extension. The research demonstrated that patients suffering from psoriatic arthritis experienced more comorbidity and worse quality of life compared to those with isolated psoriasis, prompting specialists to advocate for more holistic, multidisciplinary patient evaluations.
Modern Biologic Therapies Transform Treatment Outcomes and Clear Skin
Despite the lack of a permanent cure, therapeutic advancements have improved clinical management and patient prognosis. In Brazil, the Unified Health System (SUS) and private health plans currently provide access to 12 approved biologic therapies for psoríase, according to SBD president Carlos Barcaui. Dermatologists emphasize that treatment must remain highly individualized, accounting for emotional suffering and localized symptoms like nail or scalp involvement regardless of the total body surface area affected. More information about the disease and the campaign can be found on the Brazilian Society of Dermatology website.

Frequently Asked Questions About Psoriasis Symptoms and Care
Is psoriasis contagious through physical touch or sharing personal items?
No, psoriasis is a non-contagious, chronic inflammatory and autoimmune condition rooted in genetics. According to the Brazilian Society of Dermatology, public misconceptions frequently cause unwarranted social discrimination against individuals with visible skin plaques.

What are the primary warning signs that indicate a patient should consult a dermatologist?
Persistent red, well-demarcated patches covered in silvery scales, chronic itching, severe scalp dandruff resistant to standard shampoos, and structural changes in the nails are key clinical indicators that require professional evaluation.
How does psoriatic disease affect areas other than the skin?
The systemic inflammation associated with the condition can target the joints, causing psoriatic arthritis, and is related to other conditions, including metabolic syndrome, cardiovascular risk, nail and eye manifestations, and psychological and psychiatric repercussions.
Keep reading