Is it Eczema or Psoriasis: What’s the Difference?
Eczema and psoriasis are two common skin conditions that can cause discomfort, irritation and changes to your skin. Even though they’re similar, they each have their own unique characteristics, triggers and treatments. Understanding both is essential for proper diagnosis and effective management. In this article, we’ll explore how to tell these two conditions apart and when to seek treatment for your symptoms.
What Does Eczema Look and Feel Like?
Eczema typically appears as dry, inflamed patches of skin that may feel rough or crusty. Depending on the type and stage of your flare-up, symptoms can look a bit different, but common signs include redness, cracked skin and an intense itch that’s made worse by scratching.
While eczema can show up anywhere on your body, it’s most often found on the hands, feet, behind the knees, and elbows and tends to appear in patches. It can vary in intensity depending on the season and environmental triggers. And, if you have a family history of allergies or asthma, you might notice more frequent or intense outbreaks. Knowing these signs can help you figure out if it’s eczema or something else and get you on the right path to treatment.
What Does Psoriasis Look and Feel Like?
Psoriasis shares some similarities with eczema, but is very different in its appearance and behavior. Unlike eczema, psoriasis is an autoimmune condition where the body’s immune system mistakenly attacks healthy skin cells, causing the skin to produce new cells at a much faster rate, leading to thick, silvery scales on red, inflamed skin. These patches usually have well-defined edges, making them easier to spot compared to other skin conditions.
Like eczema, psoriasis causes dry skin, but the cracks tend to be deeper and more noticeable, and in some cases, they can even bleed. Psoriasis can appear anywhere on the body, but it most often shows up on the scalp, elbows, knees, and lower back. While it can cause itching, a psoriasis itch is usually not as intense as eczema. However, psoriasis can still be uncomfortable, causing a burning or sore feeling, especially when the skin cracks.
The Key Differences Between Eczema and Psoriasis
While both eczema and psoriasis involve dry, irritated skin, there are several key differences between the two conditions. Understanding these differences can help you better manage your skin health and seek the right treatment. Below are some of the most common differences.
Different Causes and Triggers
Eczema is often linked to genetic and environmental factors. It can be triggered by allergens like pollen or dust mites, irritants like harsh soaps or chemicals and even stress or changes in the weather. Psoriasis, however, is an autoimmune condition, and its triggers often include infections, stress, skin injury, and certain medications.
Look and Feel Different
Eczema typically appears as red, inflamed patches that may be dry, cracked and bumpy. The texture can vary, with some types of eczema causing oozing or crusting. In contrast, psoriasis usually results in thick, silvery scales on red patches of skin. These patches often have well-defined borders, and the skin may have deep cracks that sometimes bleed.
Location of Lesions
Eczema commonly affects the hands, feet, inner elbows, and behind the knees. Psoriasis tends to appear on the scalp, elbows, knees, and lower back. While these are the most common locations, both conditions can appear anywhere on the body.
Itching and Discomfort
Eczema is typically intensely itchy, and scratching can aggravate the condition, leading to further irritation and skin damage. While psoriasis can also cause itching, the discomfort is often more about burning or soreness due to the thick, cracked skin.
Age of Onset
Eczema often begins in childhood and may improve or resolve with age. Psoriasis can develop at any age, though it’s most commonly diagnosed in early adulthood or later in life.
Response to Treatments
Eczema usually responds well to moisturizing treatments, avoiding triggers and using topical corticosteroids or other anti-inflammatory creams. Psoriasis may require more aggressive treatments, such as topical corticosteroids, phototherapy or more powerful medical dermatology treatments that target the immune system.
How Dermatologists Diagnose Eczema vs. Psoriasis
Diagnosing eczema and psoriasis requires a thorough evaluation by a dermatologist. They’ll take into account your medical history, symptoms, and the appearance of your skin to distinguish between the two conditions. While eczema is typically diagnosed based on your symptoms—especially itching—and the look of your skin, psoriasis may require a skin biopsy to confirm the diagnosis, especially if the lesions appear unusual or if the symptoms don’t match typical patterns.
Treatment Options for Both Conditions
Both eczema and psoriasis can be managed with the right treatments, which focus on reducing inflammation and preventing flare-ups.
For eczema, the main treatment involves topical corticosteroids to reduce inflammation. In some cases, non-steroidal options may be prescribed to manage your symptoms. Moisturizing is also crucial, with fragrance-free creams helping to lock in hydration and prevent dryness. Avoiding triggers—like allergens or irritants—can further help control flare-ups.
Psoriasis is also treated with topical corticosteroids, as well as vitamin D-based treatments or retinoids. For more severe cases, phototherapy, also known as controlled UV light exposure, can help slow skin cell growth. In severe cases, oral medications or biologic drugs targeting the immune system may be prescribed to manage flare-ups.
Treatments for Eczema and Psoriasis at Schweiger Dermatology Group
If you think you have eczema or psoriasis, catching it early can make a big difference, so don’t wait for your symptoms to get worse. Book an appointment with one of our dermatology providers at Schweiger Dermatology Group for an accurate diagnosis and personalized treatment plan to help you feel comfortable and confident in your skin. To schedule an appointment, book online or call 844-DERM-DOC.