Medical News Today: Psoriasis vs. Eczema: Differences in Symptoms and Treatment – Wellston Journal

Dry and scaly skin woes can be due to a number of skin conditions. Two that can sometimes appear so similar that its tough for doctors to tell the difference are psoriasis and eczema.

is a condition that occurs when a persons immune system triggers skin cells to grow faster than they usually should. Instead of the dead skin cells coming off the skin, they build up on the skin.

, which is also known as atopic dermatitis, can be caused by a number of factors. These include environmental factors, bacteria exposure, allergens, and family history.

Both conditions can cause red, itchy skin but have different causes and different treatments. As a result, its important to understand the differences.

Contents of this article:

Both eczema and psoriasis are skin conditions that can keep the skin from appearing smooth and healthy. However, there are several differences that a doctor will use to differentiate eczema from psoriasis or other skin conditions.

Eczema may appear as red patches, which might be raised.

While there is one eczema type, there are five different types of psoriasis. However, the most common form of psoriasis is plaque psoriasis, which is the form that most clearly resembles eczema.

Psoriasis tends to cause thick, red, and scaly patches. They are usually well-defined.

Eczema causes patches that are red or brown-gray in color. However, sometimes the areas may be different and appear as small, raised bumps. They can have a crust on them and leak fluid.

Eczema tends to appear in the bends of the skin, such as the crooks of elbows and backs of the knee. Psoriasis can also appear on the elbows and knees.

However, both may also appear on the face, buttocks, or scalp, most commonly in children.

Itching can be one of the significant differences between eczema and psoriasis. Psoriasis tends to cause mild itching while eczema causes intense itching.

If a person does scratch the skin, the results can be swollen, sensitive, and even raw skin. Eczema itching is usually worse at night.

Children tend to experience eczema at greater rates than adults. According to the Nemours Foundation, eczema tends to subside at about .

However, some young people may have flare-ups during .

According to the National Psoriasis Foundation, psoriasis typically develops between the ages of . Babies rarely have psoriasis.

The American Academy of Dermatology estimate that of children have psoriasis, while of children will have eczema, according to the Nemours Foundation.

Psoriasis can sometimes cause joint stiffness as well as swelling. In addition, psoriasis can also affect the nails. Eczema does not typically involve these areas, particularly in regards to joint swelling.

Psoriasis may appear as red, scaly patches.

Certain factors are known to trigger psoriasis episodes or worsen existing psoriasis. Examples include:

Keeping the skin clean and moisturized while avoiding harsh soaps and very hot water can relieve psoriasis discomfort and reduce any itching.

Mild-to-moderate psoriasis treatments can include applying corticosteroids. These medications are available over the counter. They work by reducing and itching. In addition, they stop skin cells from growing too quickly.

Applying moisturizing creams is also helpful because it can lessen itching, dryness, and scratching. While it wont necessarily heal psoriasis, it can reduce the symptoms.

Moderate-to-severe psoriasis can be treated with stronger medications available by prescription. These include:

Like eczema, psoriasis can be treated with light therapy, which is also known as phototherapy. This treatment involves controlled exposure to ultraviolet light, which slows down skin cell turnover and reduces inflammation.

If topical treatments dont work to reduce the incidence of psoriasis, medications are available by injection. These include retinoids, methotrexate, cyclosporine, and immune-modulating drugs such as .

No cure exists for eczema, and the condition can be long-lasting. Eczema tends to affect children in greater numbers. Children may grow out of it and not experience the condition as they age.

A person may also go for quite some time without symptoms, then experience a flare-up.

Steps a person can take to treat eczema include:

Keeping the skin moisturized may help to relieve discomfort for both eczema and psoriasis.

Keeping the skin clean, moisturized, and dry can help to reduce eczema symptoms.

Because allergies can trigger eczema, avoiding substances a person knows theyre allergic to can help. Examples of these substances include foods such as eggs, milk, peanuts, soybeans, fish, and wheat.

Exposure to dust from furnishings can also contribute to eczema. Placing dust-protective covers over pillows and mattresses and frequent cleanings of dust-attracting items may also help.

If a persons eczema is severe and doesnt respond to at-home treatments, a doctor can prescribe creams to reduce eczema occurrence and symptoms. These medicines are known as calcineurin inhibitors. Examples include tacrolimus and pimecrolimus. These two drugs should be used with caution as they carry a warning about a of .

Excessive itching may result in open wounds that can become infected. When this is the case, a person may need to apply a prescription topical cream or take an antibiotic. Caregivers can also give their child soft gloves to wear in bed to keep them from scratching while sleeping.

While its rare that a person will have both eczema and psoriasis, it is possible.

published in the journal Science Translational Medicine studied patients who had both eczema and psoriasis. The researchers found that people have different genes present in the skin tissue of each condition type that could help doctors more definitively diagnose each condition.

While there are differences between the conditions, they can present as similar to the other. This makes it difficult for doctors to diagnose the condition and recommend or prescribe the appropriate treatments.

As some treatments can be very expensive, its important that the most targeted treatment is prescribed. If a person has both skin conditions, they may have to apply different treatments to each.

Eczema and psoriasis are not the only skin conditions that can resemble the other. Examples of other skin conditions that cause similar symptoms include:

When a person has a skin condition of an unknown cause, they should see their physician to try and find out more about the conditions potential cause.

Written by Rachel Nall, RN, BSN, CCRN

Original post:
Medical News Today: Psoriasis vs. Eczema: Differences in Symptoms and Treatment - Wellston Journal