Skip to Content
Home > Wellness > Health Library > Types of Psoriasis
The major types of psoriasis include the following.
Plaque psoriasis is the most common type.
Nearly 90% of people with psoriasis have this type.1 Symptoms of plaque
Guttate psoriasis is the second most common
type, affecting up to 10% of people who have psoriasis.1 It is also called raindrop psoriasis.
People with guttate psoriasis may have:
Psoriatic arthritis occurs in 10% to 15% of
people who have psoriasis.2 Estimates vary depending on the population being studied
and the method of diagnosis. Symptoms of psoriatic arthritis include:
Inverse psoriasis includes sores that are:
Pustular psoriasis is another type, and its
Erythroderma, or exfoliative psoriasis, is an
extremely rare form that may be disabling or fatal. People with erythroderma
Abel E, Lebwohl M (2008). Psoriasis. In EG Nabel, ed., ACP Medicine, section 2, chap. 3. Hamilton, ON: BC Decker.
Winchester R (2008). Psoriatic arthritis. In K Wolff et al., eds., Fitzpatrick's Dermatology in General Medicine, 7th ed., vol. 1, pp. 194–206. New York: McGraw-Hill Medical.
August 5, 2013
Adam Husney, MD - Family Medicine & Amy McMichael, MD - Dermatology
How this information was developed to help you make better health decisions.
To learn more visit Healthwise.org
© 1995-2014 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.
Our interactive Decision Points guide you through making key health decisions by combining medical information with your personal information.
You'll find Decision Points to help you answer questions about:
Get started learning more about your health!
Our Interactive Tools can help you make smart decisions for a healthier life. You'll find personal calculators and tools for health and fitness, lifestyle checkups, and pregnancy.
Feeling under the weather?
Use our interactive symptom checker to evaluate your symptoms and determine appropriate action or treatment.
Genesis HealthCare System | 1-800-322-4762