Skip to main content
Logo for WebMD
  • Home
  • Conditions

    Conditions

    View All
    • ADD/ADHD
    • Allergies
    • Arthritis
    • Atrial fibrillation
    • Breast Cancer
    • Cancer
    • Crohn's Disease
    • Depression
    • Diabetes
    • DVT
    • Eczema
    • Eye Health
    • Heart Disease
    • HIV & AIDS
    • Lung Disease
    • Lupus
    • Mental Health
    • Multiple Sclerosis
    • Migraine
    • Pain Management
    • Psoriasis
    • Psoriatic Arthritis
    • Rheumatoid Arthritis
    • Sexual Conditions
    • Skin Problems
    • Sleep Disorders
    • Ulcerative Colitis
    • View All
  • Drugs & Supplements

    Drugs & Supplements

    • Drugs
    • Supplements
    • Pill Identifier
    • Interaction Checker
  • Well-Being

    Well-Being

    View All
    • Aging Well
    • Baby
    • Birth Control
    • Children's Health
    • Diet & Weight Management
    • Fitness & Exercise
    • Food & Recipes
    • Healthy Beauty
    • Men's Health
    • Parenting
    • Pet Health
    • Pregnancy
    • Sex & Relationships
    • Teen Health
    • Women's Health
    • View All
  • Symptom Checker
  • Find a Doctor
  • More

    More

    • News
    • Blogs
    • Podcasts
    • Webinars
    • Newsletters
    • WebMD Magazine
    • Support Groups
    • Surgeries and Procedures
    • Orthopedics
  • Privacy & More
Log In
  • Skin Problems and Treatments
  • Psoriasis
  • Guide
  • Overview
    • What Is Psoriasis?
    • Symptoms
    • Is It Psoriasis?
    • In Women
    • In Children
    • In People of Color
  • Flares & Triggers
    • Flareups
    • Triggers
  • Causes & Risks
  • Types
    • Plaque Psoriasis
    • Inverse Psoriasis
    • Guttate Psoriasis
    • Pustular Psoriasis
    • Erythrodermic Psoriasis
  • Locations on the Body
    • Scalp
    • Genitals
    • Other Psoriasis Locations
  • Tests & Diagnosis
  • Treatment
    • How to Treat Psoriasis
    • Topical Treatment
    • Systemic Treatment
    • Complementary & Alternative Treatment
  • Living With
    • Beauty & Skin Care
    • Diet & Exercise
    • Your Environment
    • Relationships With Others
    • Mental & Emotional Health
    • Support & Resources
  • Complications
  • View Full Guide

Causes & Risks

  1. Who Gets Psoriasis?
  2. Is Psoriasis Contagious?
  3. Your Genes and Psoriasis
  4. Cytokines in Psoriasis
  5. The Link Between Psoriasis and Smoking

Top Picks

Today on WebMD

Preventing Psoriasis Flare Ups

10 tips to help you keep things under control.

How Does Psoriasis Progress?

Learn what makes psoriasis mild, moderate, or severe.

Recommended for You

Beware Miracle Diets for Psoriasis

11 Food Tips to Tame Inflammation

Laser Treatments for Psoriasis

Top doctors in ,

Find more top doctors on

Health Solutions from Our Sponsors

  • Penis Curved When Erect?
  • Could I have CAD?
  • Treat Bent Fingers
  • Treat HR+, HER2- MBC
  • Tired of Dandruff?
  • Benefits of CBD
  • Rethink MS Treatment
  • AFib-Related Strokes
  • Risk of a Future DVT/PE
  • Is My Penis Normal?
  • Relapsing MS Options
  • Liver Transplants Save Lives
  • Finance Plastic Surgery
  • Bent Finger Causes
  • Living With Psoriasis?
  • Missing Teeth?

More from WebMD

  • 5 Tips to Help With Relapsing MS
  • How to Thrive With Narcolepsy
  • Relief for Blocked Hair Follicles
  • Psoriatic Arthritis and Your Sleep
  • What Psoriasis Feels Like
  • First Psoriatic Arthritis Flare
  • Talking to Your Doctor About RA
  • Crohn's: A 'Full-Body' Disease
  • Avoiding Crohn’s Flares
  • Health Benefits of Hemp Seed Oil
  • Live Better With Psoriatic Disease
  • Types of B-Cell Therapy for MS
  • 5 Health Benefits of Hemp
  • Why Prostate Cancer Spreads
  • Living with Advanced Breast Cancer
  • Where Breast Cancer Spreads

Related Links

  • Psoriasis News
  • Psoriasis Reference
  • Psoriasis Slideshows
  • Psoriasis Blogs
  • Psoriasis Videos
  • Psoriasis Medications
  • Find a Dermatologist
  • Healthy Beauty
  • Psoriatic Arthritis
  • Skin Assessment
  • Skin Problems
  • More Related Topics

  • Policies

    • Privacy Policy
    • Cookie Policy
    • Editorial Policy
    • Advertising Policy
    • Correction Policy
    • Terms of Use

  • About

    • Contact Us
    • About WebMD
    • Careers
    • Newsletter
    • Corporate
    • WebMD Health Services
    • Site Map
    • Accessibility

  • Our Apps

    • WebMD Mobile
    • WebMD App
    • Pregnancy
    • Baby
    • Allergy

  • For Advertisers

    • Advertise with Us
    • Advertising Policy
  • TRUSTe
  • TAG Registered Seal
  • Adchoices

© 2005 - 2023 WebMD LLC, an Internet Brands company. All rights reserved. WebMD does not provide medical advice, diagnosis or treatment. See additional information.

Logo for WebMD