Psoriasis
Overview
Psoriasis is a chronic immune-mediated inflammatory condition that most commonly causes raised, scaly patches of skin. Symptoms can range from mild to severe and may also affect the scalp, nails, skin folds, hands, feet, and joints. Psoriasis is not contagious and often follows a pattern of flares and periods of improvement.¹
Psoriasis can also be associated with health concerns beyond the skin, including psoriatic arthritis and cardiovascular and metabolic conditions.¹˒² At Tangible Health, we consider your skin symptoms, flare patterns, joint health, stress, lifestyle, nutrition, medications, and overall health alongside appropriate dermatological care.
What Is Psoriasis?
Psoriasis develops when immune activity causes inflammation and speeds up the normal growth cycle of skin cells. Instead of shedding normally, skin cells accumulate at the surface, producing characteristic plaques and scaling. Genetics, immune activity, and environmental factors all contribute to the condition.¹˒²
Plaque psoriasis is the most common form, but psoriasis can also appear as guttate, inverse, pustular, or erythrodermic psoriasis. Symptoms and affected areas can vary significantly between people.¹
There is currently no permanent cure for psoriasis, but effective treatment can significantly reduce symptoms and help maintain periods of clearer skin.¹
Common Symptoms of Psoriasis
Psoriasis can look different depending on skin tone, body location, and the type of psoriasis.¹
Skin Symptoms
Raised red, pink, violet, or darker plaques
Silvery or white scale
Dry or cracked skin
Itching, burning, soreness, or pain
Skin that may crack or bleed
Common Areas
Elbows and knees
Scalp
Lower back
Hands and feet
Skin folds
Genital area
Nail & Joint Symptoms
Nail pitting
Thickened or lifting nails
Joint pain, swelling, or stiffness
Swollen fingers or toes
Up to about one-third of people with psoriasis may develop psoriatic arthritis, which can affect the joints and surrounding tissues.¹˒³
Causes & Contributing Factors
Psoriasis develops through an interaction of genetic susceptibility, immune activity, and environmental factors. Different triggers may influence flare-ups in different people.¹
Genetics & Immune Activity
Psoriasis often runs in families, although having a family history does not mean you will necessarily develop it. Immune pathways that promote inflammation play a central role in the condition.¹˒²
Common Triggers
Stress, infections, skin injuries, cold or dry weather, smoking, alcohol, and certain medications can trigger or worsen psoriasis in some people. Triggers vary, and not every flare has an identifiable cause.¹˒²
Lifestyle & Metabolic Health
Psoriasis is associated with obesity and several cardiovascular and metabolic health conditions. Supporting physical activity, nutrition, smoking cessation, and other relevant health goals may therefore be important as part of overall care.²˒⁴ There is no single “psoriasis diet.” For people with overweight or obesity, medically appropriate weight reduction may improve psoriasis severity and treatment response. Evidence for most specific foods and restrictive diets remains limited.⁵
Medications & Other Health Factors
Certain medications can worsen psoriasis, and other health conditions may affect treatment decisions. Joint symptoms, cardiovascular risk factors, mental health, and other associated conditions should be considered as part of ongoing care.²˒⁴
Our Approach to Psoriasis
At Tangible Health, we focus on understanding your individual flare pattern, overall health, and priorities while supporting established psoriasis treatment rather than replacing it.
Your Skin, Nails & Joints
We review where psoriasis appears, symptom severity, itching or pain, nail changes, previous treatments, flare patterns, and any joint pain, swelling, or stiffness that could suggest psoriatic arthritis.
Your Health & Contributing Factors
We consider stress, sleep, smoking, alcohol, nutrition, physical activity, medications, and relevant cardiovascular or metabolic health concerns. Rather than assuming psoriasis is caused by a gut or dietary imbalance, we focus on factors supported by your symptoms, health history, and available evidence.
Your Goals
Your priorities may include reducing flare-ups, improving skin comfort, identifying personal triggers, supporting treatment adherence, improving nutrition or lifestyle habits, managing stress, or coordinating naturopathic care with your dermatologist or other healthcare providers.
Treatments That May Be Included
Established psoriasis treatment depends on the type and severity of psoriasis, affected areas, joint involvement, and previous treatment response. Treatment may include topical medications, phototherapy, oral or injectable systemic medications, and biologic therapies.¹˒²
Your supportive naturopathic care plan may include:
Lifestyle Medicine to support stress management, physical activity, smoking cessation, alcohol reduction, sleep, and cardiometabolic health when relevant
Clinical Nutrition to support an adequate, sustainable eating pattern and individualized nutrition goals without unnecessary dietary restriction
Naturopathic Counselling to support stress management, coping, behaviour change, and the emotional impact of living with a visible chronic skin condition
Nutraceuticals & Supplements only when there is a specific clinical or nutritional indication and potential interactions with psoriasis treatments have been considered
Botanical Medicine in selected circumstances based on available evidence, safety, medications, skin sensitivity, and other treatments
Evidence for many supplements, herbal therapies, and restrictive diets used for psoriasis remains limited or conflicting, so these approaches should not replace established psoriasis treatment.²
What to Expect
Initial Assessment
We begin with a detailed review of your psoriasis history, skin and nail symptoms, flare patterns, joint symptoms, current and previous treatments, medications and supplements, stress, sleep, nutrition, lifestyle, and overall health.
Skin & Overall Health Assessment
We look for factors that may contribute to flares and consider health concerns associated with psoriasis. New joint pain, swelling, stiffness, or swollen fingers or toes may require assessment for psoriatic arthritis.²˒³
Personalized Plan
Your plan may include nutrition and lifestyle recommendations, stress support, skin-care strategies, and selected supplements or botanical therapies when appropriate. Existing dermatological or rheumatological treatment is incorporated rather than routinely replaced.
Ongoing Support
Follow-up focuses on skin symptoms, flare patterns, itching or pain, joint symptoms, treatment response, lifestyle goals, and quality of life. Your plan can be adjusted as symptoms, medical treatment, or priorities change.
When to Seek Support for Psoriasis
Consider speaking with a healthcare provider if:
Skin symptoms are persistent, widespread, or worsening
Itching, pain, cracking, or bleeding affects daily life
Psoriasis is affecting sleep, mood, confidence, or quality of life
Over-the-counter approaches are not adequately controlling symptoms
You develop new or worsening nail changes
You notice joint pain, swelling, or stiffness
A finger or toe becomes persistently swollen
Your current treatment is no longer controlling your symptoms
New joint symptoms deserve particular attention because early diagnosis and treatment of psoriatic arthritis can help prevent permanent joint damage.³
Seek prompt medical care if psoriasis suddenly becomes widespread or is accompanied by extensive redness, widespread pustules, fever, or feeling severely unwell. Some uncommon forms of psoriasis can require urgent medical treatment.¹
Frequently Asked Questions
-
Psoriasis is generally described as an immune-mediated inflammatory disease. Abnormal immune activity contributes to inflammation and accelerated skin-cell growth, alongside genetic and environmental factors.¹˒²
-
No. Psoriasis cannot be spread through touching or close contact with someone who has it.¹
-
There is currently no permanent cure, but treatment can control psoriasis effectively and may lead to long periods with little or no visible disease.¹
-
Triggers vary but can include stress, infections, skin injury, cold or dry weather, smoking, alcohol, and certain medications.¹˒²
-
Diet may play a supportive role, but it does not replace psoriasis treatment. For people with overweight or obesity, medically appropriate weight reduction may improve psoriasis severity and treatment response. Evidence for most specific foods or diets is less certain.⁵
-
Not routinely. A gluten-free diet is most appropriate when someone also has celiac disease or evidence suggesting gluten sensitivity rather than as a general psoriasis treatment.⁵
-
Yes. Stress is a recognized trigger for some people and may contribute to flare-ups. Living with psoriasis can also increase stress, so the relationship can work in both directions.¹˒²
-
Naturopathic care can support nutrition, stress management, sleep, physical activity, cardiovascular and metabolic health, and other individualized lifestyle goals. It is best used alongside established dermatological treatment when topical medications, phototherapy, systemic therapy, or biologic treatment are indicated.²
Related Care
Psoriasis may overlap with several areas of health. You may also benefit from:
-
Canadian Dermatology Association. Psoriasis.
https://dermatology.ca/public-patients/diseases-conditions/skin-conditions/psoriasis/American Academy of Dermatology. Psoriasis Clinical Guideline.
https://www.aad.org/member/clinical-quality/guidelines/psoriasisArthritis Society Canada. Psoriatic Arthritis.
https://arthritis.ca/about-arthritis/arthritis-types/psoriatic-arthritis/National Psoriasis Foundation. Psoriasis Guidelines: Comorbidities.
https://www.psoriasis.org/psoriasis-guidelines/Ford AR, Siegel M, Bagel J, et al. Dietary Recommendations for Adults With Psoriasis or Psoriatic Arthritis From the Medical Board of the National Psoriasis Foundation: A Systematic Review. JAMA Dermatology. 2018;154(8):934-950.
https://jamanetwork.com/journals/jamadermatology/fullarticle/2684587
This information is intended for educational purposes and is not a substitute for individualized medical advice, diagnosis, or treatment.