Psoriasis is a chronic, inflammatory autoimmune disease that affects the skin. It is marked by colored, scaly plaques commonly found on the scalp, elbows, knees, and lower back. Psoriasis has no cure and is characterized by cycles of flare-ups and remissions.
But there is hope. Conventional and functional medicine practitioners guide patients through the overwhelm of managing acute flare-ups and reducing the risk of recurrence every day. It all begins with early recognition and appropriate diagnosis, which opens doors for patients to access the care they need to manage their condition and improve their quality of life.
It’s important for people living with psoriasis to know that their symptoms can be effectively managed with the right medical care.
This article guides readers through the symptoms of psoriasis, helping people who may be living with this undiagnosed condition to recognize their symptoms and empowering them to seek the appropriate medical care.
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Understanding Psoriasis and Its Symptoms
Understanding how the unpleasant skin changes occur in psoriasis is the first step to recognizing the signs and symptoms of this inflammatory autoimmune condition.
What is Psoriasis?
Psoriasis is a chronic skin disease caused by an autoimmune inflammatory response that triggers the overproduction of skin cells. It is driven by genetic, environmental, and immune factors, leading to thick, scaly patches of skin, often on the scalp, elbows, knees, and lower back.
Triggers like injury, infection, certain medications, hormonal imbalances, alcohol, smoking, and stress activate immune cells that release inflammatory molecules (interferon, TNF-alpha, interleukins).
This inflammation overstimulates keratinocytes (skin cells), causing accelerated skin cell turnover and the characteristic scaly skin of psoriasis.
Types of Psoriasis
- Plaque Psoriasis (PP): the most common form, it’s characterized by raised, darkened patches with silvery-white to gray scales on the elbows, knees, scalp, and lower back.
- Guttate Psoriasis: small, drop-shaped lesions on the trunk, arms, or legs; often triggered by bacterial infections like strep throat.
- Inverse Psoriasis (IP): smooth, inflamed patches in skin folds (under breasts, armpits, groin), typically without the white scales seen in other types.
- Pustular Psoriasis: rare form with pus-filled blisters surrounded by red skin, found in widespread areas or on palms/soles.
- Erythrodermic Psoriasis (EP): a severe, rare type of psoriasis covering the entire body with red, peeling rash, intense itching/burning, and systemic symptoms like fever and cardiovascular issues.
- Psoriatic Arthritis: inflammatory arthritis affecting up to 20% of psoriasis patients, causing joint pain, stiffness, and swelling.
- Nail Psoriasis: Inflammation of the nails, leading to discoloration, pitting, separation from the nail bed, and thickening under the nail.
- Ocular Psoriasis: Inflammation causing psoriasis can also cause eye issues including dry eyes, blepharitis, conjunctivitis, and uveitis; regular eye exams are recommended.
Common Symptoms of Psoriasis
Recognizing these classic symptoms of psoriasis can be the first step in getting a diagnosis and the appropriate treatment for this inflammatory autoimmune disorder.
Thick Patches of Skin
Plaque psoriasis, the most common form of psoriasis, presents as raised, well-defined patches of skin that are red or darkened, often with silvery-white or gray scales. These plaques vary in size and are typically symmetrical.
Their appearance differs based on skin tone: red or pink with silvery scales on fair skin, salmon-colored with silvery scales on olive or brown skin, and violet with gray scales or dark brown patches on darker skin tones.
Commonly found on the elbows, knees, scalp, and lower back, these patches can develop anywhere on the body. The affected skin is usually thicker, dry, itchy, or sore and can sometimes crack and bleed, causing discomfort.
Living with these patches can feel embarrassing and cause the person to stay covered or remain indoors even on warm, beautiful days.
Dry, Cracked Skin that May Bleed
Psoriasis accelerates skin cell turnover, causing skin to dry, crack, and sometimes bleed. Normally, skin cells regenerate and shed over about a month, but in psoriasis, this happens in just a few days due to faulty immune signals. This rapid turnover results in thick, red or darkened plaques of dead skin that are prone to cracking and bleeding.
This dryness and cracking not only cause discomfort but also increase the risk of infection and complicate healing. The Auspitz sign, where removing scales causes pinpoint bleeding, is often seen in plaque psoriasis.
Itching, Burning, or Soreness
Psoriasis can cause significant discomfort in the affected areas, including persistent itching, a burning sensation, and soreness.
The inflammation and rapid turnover of skin cells lead to thick, scaly patches that are often itchy. In some cases, these areas can also feel sore or tender, and the skin may burn due to irritation.
Thickened, Pitted, or Ridged Nails
Nail psoriasis is a subtype of psoriasis that affects the nails, leading to visible changes such as abnormal coloration, pitting, thickening (subungual hyperkeratosis), and separation of the nail from the nail bed (onycholysis). Nail psoriasis can be seen on the hands or feet.
These changes can cause discomfort and lead to social and psychological distress.
Stiff and Swollen Joints
Psoriatic arthritis is a chronic inflammatory condition that causes joint pain, stiffness, and swelling, often involving the fingers and toes, leading to "sausage-like" dactylitis.
Dactylitis, often referred to as "sausage finger," is a medical condition characterized by the inflammation and swelling of an entire finger or toe. This swelling occurs due to inflammation of the joints and surrounding soft tissues, such as tendons and ligaments, causing the digit to appear enlarged and sausage-like.
Psoriatic arthritis can also affect the spine, causing back pain and stiffness.
Nail changes such as pitting and onycholysis (separation of the nail from the nail bed) are also often seen with psoriatic arthritis.
Recognizing Skin Symptoms Based on Psoriasis Type
The thick, silver scaly patches of plaque psoriasis are what people most commonly imagine when they think of psoriasis. However, different forms of psoriasis can have very different presentations.
Plaque Psoriasis
This is the most common form of psoriasis, marked by symmetrical, thick, red or dark patches covered with silvery-white to gray scales. These well-defined plaques often appear on the elbows, knees, scalp, and lower back. Fissuring, cracking, and bleeding may occur.
The Koebner phenomenon, where patches form along lines of trauma, indicates active disease.
Patients may experience acute flares and relapses, and those with severe cases often have comorbidities like metabolic syndrome and cardiovascular disease.
Guttate Psoriasis
Guttate psoriasis presents as small, drop-shaped lesions that are usually red and scaly. It often occurs following infections such as strep throat, and primarily affects the trunk, arms, and legs. Guttate psoriasis is more frequent in children and adolescents, and often follows a strep throat infection.
Inverse Psoriasis
Inverse psoriasis is marked by smooth, red or darkened patches that appear in skin folds including areas under the breasts, in the groin, or around the genitals and buttocks. Unlike other forms, it typically lacks the scaling.
Diagnosing inverse psoriasis can be challenging due to its resemblance to conditions like fungal infections, contact dermatitis, and intertrigo.
Pustular Psoriasis
Pustular psoriasis, considered to be a subtype of plaque psoriasis, features white or yellow pustules (blisters filled with non-infectious pus) surrounded by inflamed, reddened or darkened skin. It can appear in localized areas such as the hands and feet (palmoplantar pustulosis), or spread widely across the body.
The generalized form, also called the von Zumbusch subtype, often includes systemic symptoms like fever and joint pain and requires immediate medical attention. Localized types, like acrodermatitis continua, affect areas such as the fingers, toes, and nails, and should also be medically evaluated.
Erythrodermic Psoriasis
Erythrodermic psoriasis is a rare and severe form of psoriasis that causes widespread inflammation and redness, covering at least 75% of the body.
It presents with symptoms such as intense erythema, swelling, itching, scaling, and hair loss. Patients may also experience systemic symptoms like fever, fatigue, chills, rapid heartbeat, and severe itching or pain. Nail changes, such as pitting and onychodystrophy, are common.
In severe cases, EP can lead to life-threatening complications requiring immediate medical attention.
The Impact of Psoriasis Symptoms on Daily Life
Psoriasis has massive negative effects on the quality of life for people living with this autoimmune condition. Psoriasis is a well-known cause of physical, mental and emotional, and social challenges.
Physical Discomfort
Psoriasis can be very physically uncomfortable, with symptoms like pain, itching, skin cracking and bleeding, and skin sensitivity. These symptoms disrupt daily activities and contribute to sleep disturbances and general physical discomfort. The chronic nature of the disease and frequent flare-ups create persistent physical unease and reduce patients' ability to engage in normal activities.
Other conditions associated with psoriasis including obesity, metabolic syndrome, and cardiovascular disease may compound a person’s physical and psychological discomfort.
Emotional and Psychological Effects
Psoriasis has a profound emotional and psychological impact. Many patients experience depression, anxiety, and even suicidal thoughts due to the visible nature of the disease and its chronicity.
Feelings of shame, embarrassment, and low self-esteem are common, as patients often feel stigmatized and judged based on their skin condition. This can cause lasting negative effects on the person’s body image and self-confidence.
Social and Work-Related Challenges
Psoriasis can severely impact social interactions and work performance. Patients frequently feel isolated and may avoid social situations to avoid accidentally exposing affected skin.
Psoriasis-related absenteeism is common at work: many patients miss significant time due to their condition. The financial burden of treatment and missed work further exacerbates stress, leading to a cycle of emotional and economic hardship.
When to Seek Medical Help
If you're experiencing distressing skin symptoms without a diagnosis, it's time to talk to your doctor. It's also important for those with psoriasis to be aware of new or worsening symptoms that might need medical attention.
Recognizing Severe Symptoms
Consult a doctor if symptoms worsen rapidly, for example increasing redness, swelling, severe itching, or pain. Also, look out for infection signs like warmth, pus, or fever.
Vision changes, new joint pain or swelling of fingers or toes may indicate ocular psoriasis or psoriatic arthritis, requiring medical evaluation.
Early Diagnosis Matters
Early detection and treatment can prevent complications and improve quality of life by managing symptoms, reducing flare-ups, and minimizing long-term damage.
Preparing for a Doctor’s Visit
Before visiting a healthcare provider, document your symptoms including their duration, triggers, and severity. Take photos of affected skin, in case the flare-up calms or resolves prior to your visit.
Prepare questions or concerns you have about your condition and treatment options.
Being organized and clear will help ensure a productive discussion with your doctor, leading to better care and management of your psoriasis.
Diagnostic Process for Psoriasis
What to Expect During a Medical Evaluation
During a medical evaluation for psoriasis, you can expect the healthcare provider to take a detailed medical history, asking about your symptoms, family history of psoriasis, and any potential triggers including recent injuries or stress, current medications, etc.
The doctor may also inquire about a history of mood problems, metabolic syndrome or cardiovascular disease, as well as any symptoms involving your digestive system, eyes or joints.
Also expect a thorough physical examination of your skin, scalp, and nails, as well as any other affected areas.
Tests and Procedures
To confirm a psoriasis diagnosis a doctor might perform a skin biopsy, examining a small skin sample under a microscope. This helps identify psoriasis-specific changes and rule out other similar skin conditions.
Differential Diagnosis
Distinguishing psoriasis from other skin conditions like eczema, fungal infections, or dermatitis is necessary for proper treatment, although it can be difficult as the symptoms of these conditions often overlap.
The healthcare provider will consider various possibilities and use their examination, medical history, and test results to accurately diagnose the condition.
Treatment Options Based on Symptoms
The following treatments may be recommended by health practitioners:
Topical Treatments
Topical treatments including creams, ointments, and medicated shampoos, are commonly prescribed for managing mild to moderate psoriasis symptoms.
These products often contain corticosteroids, vitamin D analogs, or coal tar, which help reduce inflammation, soothe itching, and slow down the rapid turnover of skin cells. They are applied directly to the affected areas to provide localized relief.
Phototherapy
Phototherapy, or light therapy, effectively treats psoriasis by using ultraviolet (UV) light to slow rapid skin cell turnover. It's often used when topical treatments are insufficient, especially for widespread psoriasis. Narrowband UVB (NB-UVB) is preferred for its efficacy and fewer side effects compared to broadband UVB (BB-UVB).
Phototherapy can be combined with other treatments to enhance effectiveness. It is generally safe, cost-effective, and has fewer systemic immunosuppressive effects than some oral or injectable treatments. Regular monitoring is essential to optimize outcomes and minimize side effects.
Systemic Treatments
Traditional systemic therapies like methotrexate, cyclosporine (CSA), and acitretin (a retinoid) have been used for psoriasis unresponsive to topical and phototherapy. Biologics, a newer, stronger type of medication, may also be recommended.
Biologics vs. Traditional Therapies
While biologics offer less organ toxicity and are non-teratogenic, traditional therapies remain crucial due to their oral administration and lower costs.
Traditional Therapies
Methotrexate, a widely used systemic option, targets lymphocyte proliferation, effectively managing severe psoriasis. It is often combined with tumor necrosis factor inhibitors.
Cyclosporine is another traditional medication that is effective for rapid control of psoriasis, suitable for acute flares or as a bridge to other treatments. Short-term use is preferred to reduce organ damage.
Less effective alone, acitretin is a beneficial traditional medication when used with UVB or PUVA therapy, especially for pustular or erythrodermic psoriasis.
Biologics
Biologics are newer medications. They target specific immune pathways involved in psoriasis, leading to significant improvements in skin and joint symptoms and impacting comorbid conditions associated with psoriasis, including cardiovascular diseases and mental health disorders.
Biologics are categorized into three main groups: TNF-α inhibitors (e.g., infliximab, adalimumab), IL-23 inhibitors (e.g., ustekinumab, guselkumab), and IL-17 inhibitors (e.g., secukinumab, ixekizumab).
While biologics generally have a tolerable safety profile, each class of biologic carries specific risks. Your doctor will discuss these with you prior to initiating treatment.
Lifestyle and Home Remedies
Managing psoriasis symptoms at home can involve regular sun exposure, regular moisturizing to prevent dry, itchy skin, reducing stress through relaxation techniques, and following a healthy diet rich in anti-inflammatory foods.
Avoiding triggers such as excessive alcohol consumption and smoking can also help minimize flare-ups and improve overall skin health.
Long-Term Management and Monitoring
Regular check-ups will be necessary to manage the condition effectively. Over time, you and your doctor may decide to adjust your treatment plan based on changes in symptoms or response to therapy.
Making improvements in your health through diet, exercise, stress management, and weight loss can help keep symptoms in remission and may reduce the need for medication.
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Key Takeaways
- Psoriasis causes red or dark scaly patches, dry skin, itching, and nail changes; severe cases may include arthritis, infection, eye changes, or cardiometabolic comorbidities.
- Early diagnosis and treatment can effectively manage psoriasis and improve quality of life.
- Self-care and regular medical follow-ups are essential for managing psoriasis.