Understanding Psoriasis: What It Is and How to Treat It

If you've noticed thick, red, scaly patches on your skin that seem to come and go, you may be dealing with psoriasis. You're not alone, psoriasis affects roughly 2 to 3 percent of people worldwide, and millions in the United States live with it every day. While it can be frustrating and sometimes painful, the good news is that today's treatments are more effective than ever, and most people can find real, lasting relief.

In this guide, we'll walk through what psoriasis actually is, what causes it, the different forms it can take, and the treatment options that can help you get your skin, and your confidence, back.

What Is Psoriasis?

Psoriasis is a chronic, immune-mediated skin condition. In simple terms, your immune system mistakenly speeds up the life cycle of your skin cells. Normally, new skin cells take about a month to rise to the surface and shed. With psoriasis, that process happens in just a few days. The result is a buildup of cells that forms thick, raised plaques covered in silvery-white scales.

Psoriasis is not contagious. You cannot catch it from someone else, and you cannot pass it on by touch. It's a long-term condition that tends to flare up at certain times and quiet down at others.

Common Symptoms

The signs of psoriasis can look different from person to person, but the most common include:

• Raised, red or pink patches of skin covered with silvery scales

• Dry, cracked skin that may itch, burn, or bleed

• Thickened, pitted, or ridged fingernails and toenails

• Stiff, swollen joints (a sign of psoriatic arthritis, which affects up to a third of people with psoriasis)

Patches most often appear on the elbows, knees, scalp, lower back, face, palms, and the soles of the feet, but psoriasis can show up anywhere on the body.

Types of Psoriasis

There are several forms of psoriasis, and it's possible to have more than one type at the same time.

Plaque psoriasis is by far the most common, accounting for about 80 to 90 percent of cases. It produces the classic raised, scaly patches most people picture when they hear the word psoriasis.

Guttate psoriasis appears as small, drop-shaped spots and often shows up suddenly after a strep throat infection, particularly in children and young adults.

Inverse psoriasis develops in skin folds, under the arms, breasts, or in the groin, and looks smooth and red rather than scaly, because moisture in those areas prevents scale buildup.

Pustular psoriasis causes pus-filled bumps surrounded by red skin. It can be localized to the hands and feet or, more rarely, spread across the body.

Erythrodermic psoriasis is a rare but serious form that causes widespread redness, peeling, and severe itching. It requires immediate medical attention.

What Triggers a Flare?

Psoriasis has a strong genetic component, but flares are usually set off by something in your environment or lifestyle. Common triggers include stress, skin injuries (cuts, sunburns, bug bites), infections (especially strep), cold and dry weather, smoking, heavy alcohol use, and certain medications such as lithium and some blood pressure drugs.

Identifying your personal triggers is one of the most powerful steps you can take. Keeping a simple flare journal, noting what was going on in your life, your diet, and your stress level before a breakout, can reveal patterns that guide both you and your dermatologist.

How Is Psoriasis Treated?

The right treatment depends on the type and severity of your psoriasis, how much of your body is affected, and how it's impacting your daily life. Most plans combine more than one approach.

Topical Treatments

For mild to moderate psoriasis, creams and ointments applied directly to the skin are the first line of defense. These include corticosteroids to reduce inflammation, vitamin D analogs to slow cell growth, retinoids, calcineurin inhibitors, and coal tar preparations. Regular moisturizing also plays a surprisingly big role in keeping flares under control.

Light Therapy (Phototherapy)

Controlled exposure to ultraviolet light can dramatically improve psoriasis. Narrowband UVB is the most common form, delivered in short, supervised sessions in a dermatologist's office. It's especially useful when topical treatments alone aren't enough.

Oral and Injectable Medications

For moderate to severe psoriasis, or when joints are involved, your dermatologist may prescribe systemic medications. Traditional options include methotrexate, cyclosporine, and oral retinoids. Newer oral therapies like apremilast offer another option with fewer monitoring requirements.

Biologics

Biologic medications have transformed psoriasis care over the past decade. These targeted injectables work by calming the specific immune pathways that drive psoriasis. Many people who once struggled with widespread plaques now achieve clear or nearly clear skin on biologics.

Lifestyle Support

Medical treatment works best alongside healthy habits. Maintaining a healthy weight, eating an anti-inflammatory diet rich in vegetables and omega-3s, limiting alcohol, quitting smoking, and managing stress through exercise, sleep, or mindfulness can all reduce flare frequency and severity.

Living Well With Psoriasis

Psoriasis is a long-term condition, but it doesn't have to define your life. With the right combination of medical treatment and self-care, most people can keep their symptoms well controlled. It's also worth knowing that psoriasis is linked to other health concerns, including heart disease, diabetes, depression, and psoriatic arthritis, which is why regular check-ins with a dermatologist matter.

When to See a Dermatologist

If your skin symptoms are interfering with sleep, daily activities, or how you feel about yourself, it's time to seek expert care. You should also see a dermatologist if over-the-counter treatments aren't working, if you develop joint pain or swelling, or if your psoriasis is spreading rapidly.

A board-certified dermatologist can confirm your diagnosis, identify which type of psoriasis you have, and build a treatment plan tailored to your skin, your lifestyle, and your goals.

Find Relief at Specialists in Dermatology

At Specialists in Dermatology, our team has years of experience helping patients manage psoriasis at every stage, from mild plaques to severe, treatment-resistant cases. We offer the full range of modern therapies, including the latest biologic treatments, in a compassionate, patient-centered setting.

You don't have to keep guessing or settle for ineffective treatments. Schedule a consultation today and let us help you build a clear, personalized plan to take back control of your skin. Call (520) 382 - 3330 or click book now today.