Right hand suffering from Psoriasis

Psoriasis Diagnosis

Dermatologists diagnose psoriasis based on its appearance and your symptoms. Learn more about how your doctor may identify your psoriasis and its type.

Doctor showing digital tablet x-ray to patient

How Common Is Psoriatic Arthritis in Psoriasis Patients?

Medically reviewed by Grant Hughes, MD

Happy multi-generation family toasting drinks at table during garden party

What Does Family History Have to Do With Psoriatic Disease?

Medically reviewed by Grant Hughes, MD

doctor examining arm of patient

How Plaque Psoriasis Is Diagnosed

Medically reviewed by Casey Gallagher, MD

Is My Psoriasis Mild, Moderate, or Severe?

Medically reviewed by Leah Ansell, MD

Woman scratching arm

10 Ways to Tell Eczema and Psoriasis Apart

Medically reviewed by Daniel More, MD

Woman taking off sweater

Why Psoriasis and Other Disorders Affect Knee and Elbows

Medically reviewed by Casey Gallagher, MD

Doctor Checking Psoriasis on Senior Woman patient hand.

What to Expect During a Psoriasis Diagnosis

Medically reviewed by Casey Gallagher, MD

Doctor with tablet computer talking to senior patient lying by daughter in hospital ward

Causes and Treatment of Von Zumbusch Psoriasis

Medically reviewed by Casey Gallagher, MD

Medical consultation

Rashes That Mimic Psoriasis on the Body

Medically reviewed by Casey Gallagher, MD

Senior man rubbing sore hand

What Are the Two Most Common Types of Psoriatic Arthritis?

Medically reviewed by Kashif J. Piracha, MD