02 January 2026
Psoriasis: causes, symptoms, treatments, and new management strategies
What is psoriasis
Psoriasis psoriasis is a chronic inflammatory disease of the skin with an autoimmune basis, characterized by hyperactivation of the immune system that accelerates cell turnover in the epidermis. This process leads to the appearance of erythematous, thickened, scaling plaques, often accompanied by itching, burning, or pain.
Psoriasis is not contagious, but it has a significant impact on the physical and psychological quality of life of patients who suffer from it, about 2 to 3 percent of the world's population.
Cause of psoriasis: genetics, immunity and triggers
The causes of psoriasis are multifactorial and involve:
1. Genetic predisposition
The presence of familiarity significantly increases the risk of developing the disease.
2. Immune system dysfunction
Psoriasis is mediated mainly by T lymphocytes, which activate an abnormal inflammatory response with cytokine production (TNF-α, IL-17, IL-23).
3. Environmental Factors and Triggers
Among the most researched triggers online:
- psychophysical stress
- infections (e.g. streptococcus)
- drugs (beta-blockers, lithium)
- smoking and alcohol
- climate changes
Symptoms of psoriasis: how to recognize it
The symptoms of psoriasis vary according to the type and severity of the disease.
Most common symptoms:
- Red patches with whitish scales
- Dry, fissured skin
- Persistent itching
- Sensation of burning
- Needle thickening
- Joint pain (in associated forms)
Most frequent types of psoriasis:
- Psoriasis vulgaris (plaque-like) - the most common
- Scalp psoriasis
- Guttate psoriasis
- Reverse Psoriasis
- Pustular Psoriasis
- Erythrodermic Psoriasis
Psoriasis and Comorbidities: a systemic disease
Psoriasis is recognized as a systemic inflammatory condition associated with numerous comorbidities:
- Psoriatic Arthritis
- Cardiovascular Diseases
- Metabolic Syndrome
- Type 2 Diabetes
- Depression and Anxiety
For this reason, the management of psoriasis requires a multidisciplinary approach involving dermatologists, rheumatologists, and metabolic specialists.
Treatments for psoriasis
Topic therapies
Indicate for mild forms:
- corticosteroids
- vitamin D derivatives
- keratolytics
Phototherapy
Uses UVB or PUVA rays under medical supervision.
Traditional Systemic Therapies
- methotrexate
- cyclosporin
- acitretin
Biological Therapies
The biological therapies for psoriasis represent one of the most advanced options today:
- anti-TNF
- anti-IL-17
- anti-IL-23
These drugs target the immune system, improving efficacy and tolerability.
The Role of Thermal Waters in the Treatment of Psoriasis
The thermal balneotherapy represents a valuable supplementary support in the treatment of psoriasis, particularly in mild and moderate forms. Immersion in thermal mineral waters, especially sulphurous and bromine and iodine-salt, exerts a soothing, anti-inflammatory and keratolytic action, contributing to the reduction of itching, scaling and skin thickening.
Cycles of spa treatments, generally lasting 12-15 sessions, promote improvement of the dermal barrier and can help prolong remission phases when integrated with conventional dermatologic therapies. While not replacing drug treatments, spa therapies are now recognized as part of an integrated and personalized approach to the management of psoriasis.
Psoriasis and Lifestyle
More and more research is addressing the day-to-day management of the disease.
Food and Psoriasis
A anti-inflammatory diet can support therapy:
- prefer omega-3s, fruits, and vegetables
- reduce refined sugars and alcohol
- maintain an adequate body weight
Stress and Mental Health
Psoriasis has a significant impact on psychological well-being. Stress management techniques and psychological support can improve therapeutic adherence.
Psoriasis: is remission possible?
Psoriasis is not curable permanently, but can be controlled effectively.
With modern therapies, many patients achieve:
- clinical remission
- significant improvement in quality of life
- reduction of flare-ups
Conclusions
Psoriasis is increasingly recognized as a systemic disease, not just skin. The combination of scientific research, innovative biological therapies, and lifestyle management now allows for effective control of the disease.
A personalized, multidisciplinary approach remains the key to improving clinical outcomes and quality of life for patients.