Skip to main content
Logo for WebMD
Logo for WebMD
  • Check Your Symptoms
  • Find A Doctor
  • Find Lowest Drug Prices
  • Health
    A-Z     Health A-Z
    Health A-Z

    Common Conditions

    • ADD/ADHD
    • Allergies
    • Arthritis
    • Cancer
    • Cold, Flu & Cough
    • Depression
    • Diabetes
    • Eye Health
    • Heart Disease
    • Heartburn/GERD
    • Pain Management
    • Sexual Conditions
    • Skin Problems
    • Sleep Disorders
    • View All

    Resources

    • Symptom Checker
    • Expert Blogs and Interviews
    • Podcasts
    • Message Boards
    • Questions & Answers
    • Insurance Guide
    • Find a Doctor

      • Featured Topics

    • woman feeling sick Assessment Get Help for Migraine Relief
    • knee joint illustration Slideshow Things That Can Hurt Your Joints
  • Drugs &
    Supplements     Drugs & Supplements
    Drugs & Supplements

    Find & Review

    • Drugs
    • Supplements

    Tools

    • Manage Your Medications
    • Pill Identifier
    • Check for Interactions

    Drug Basics & Safety

    • Commonly Abused Drugs
    • Taking Meds When Pregnant

      • Featured Topics

    • assorted vitamins Slideshow Vitamins You Need as You Age
    • berry and yogurt on spoon Slideshow Supplements for Better Digestion
  • Living
    Healthy     Living Healthy
    Living Healthy

    Diet, Food & Fitness

    • Diet & Weight Management
    • Weight Loss & Obesity
    • Food & Recipes
    • Fitness & Exercise

    Beauty & Balance

    • Healthy Beauty
    • Health & Balance
    • Sex & Relationships
    • Oral Care

    Living Well

    • Women's Health
    • Men's Health
    • Aging Well
    • Healthy Teens
    • Fit Kids

      • Featured Topics

    • mature couple riding bicycles Slideshow Working Out When You're Over 50
    • hands on a clock face close up Slideshow Tips to Help You Stop Wasting Time
  • Family &
    Pregnancy     Family & Pregnancy
    Family & Pregnancy

    All About Pregnancy

    • Getting Pregnant
    • First Trimester
    • Second Trimester
    • Third Trimester
    • View All

    Parenting Guide

    • Newborn & Baby
    • Children's Health
    • Children's Vaccines
    • Raising Fit Kids
    • View All

    Pet Care Essentials

    • Healthy Cats
    • Healthy Dogs
    • View All

      • Featured Topics

    • new mom and baby Expert Blog Dangers After Childbirth -- What to Watch For
    • diaper bag Video 3 Things to Keep in a Diaper Bag
  • News &
    Experts     News & Experts
    News & Experts

    Health News

    • New Drug Approved for Endometriosis Pain
    • USDA Warning: Parasite Could Be in Salads and Wraps
    • Caffeine May Not Help Your Diet
    • What You Eat Helps Manage Psoriasis
    • Many With Dementia Don’t Know They Have It

    Experts & Community

    • Message Boards
    • Expert Blogs
    • News Center

      • Featured Topics

    • opioids Special Report America's Pain: The Opioid Epidemic
    • man using computer mouse Newsletters Sign Up to Receive Our Free Newsletters
  • Mobile Apps
  • Subscriptions
  • Sign In
  • Subscribe
  • My Profile
    • My Tools
    • My WebMD Pages
    • My Account
    • Sign Out

    Top 12 Topics

    • Hand-Foot-and-Mouth Disease
    • Adrenal Fatigue
    • Lower Back Pain
    • Cervical Cancer Symptoms
    • Bipolar Disorder
    • Epstein-Barr Virus
    • Your Nails, Your Health
    • Apple Cider Vinegar
    • Brain Fog
    • Cancer Symptoms
    • Benefits of Coffee
    • What Makes You Faint?
    • Medical Dictionary

    Medical Dictionary

    Browse Medical Terms

    • a
    • b
    • c
    • d
    • e
    • f
    • g
    • h
    • i
    • j
    • k
    • l
    • m
    • n
    • o
    • p
    • q
    • r
    • s
    • t
    • u
    • v
    • w
    • x
    • y
    • z
    • Ablutophobia
    • Accutane
    • Active Ingredient
    • Aesthetician
    • Age spots
    • Air bags
    • Alice in Wonderland syndrome
    • Alien hand syndrome
    • Aloe vera gel
    • Alpha hydroxy acids
    • Amimia
    • Amino acids
    • Amniotic Fluid
    • Anhidrosis
    • Animal extracts
    • Ankyloglossia
    • Antioxidants
    • Antophobia
    • Aquagenic urticaria
    • Argyria
    • Aromatherapy
    • Asana
    • Astereognosis
    • Autophagia
    • Ayurveda

    Today on WebMD

    Puppy digging hole

    Risky Mistakes Pet Owners Make

    Some of these might surprise you.
    woman eating

    Depressed, Guilty Feelings After Eating?

    Symptoms of binge eating disorder.
    psoriasis on female neck

    Psoriasis Home Remedies

    14 tips to ditch the itch.
    pack of cigarettes

    Quit Smoking

    Get your personalized plan.

    Health Solutions

    • Rehabilitation Services
    • Managing Diarrhea
    • Is My Penis Normal?
    • 21st Century Cures
    • Immediate Pain Relief
    • Control Allergies
    • Pregnancy Q&A: Travel
    • Address Drug Dependency
    • Consider Clinical Trials
    • Missing Teeth?
    • Tinnitus Supplements
    • Treat Infestations
    • Bent Fingers?
    • Stop Smoking for Good
    • Continued Care

    More from WebMD

    • Tips to Better Manage Your Migraine
    • Uncontrolled Movements With Your Meds?
    • Immunotherapy for Cancer
    • Yeast Infection Assessment
    • How Does Chemo Work?
    • Managing Diabetes at Work
    • Living Better With Migraine
    • What Meningitis Does to Your Body
    • Fertility Quiz
    • Pre-Pregnancy To-Dos
    • Avoid Allergy Triggers
    • Treating Advanced Prostate Cancer
    • Small Steps to Manage Your Blood Sugar
    • Logo for WebMD
      • Visit WebMD on Facebook
      • Visit WebMD on Twitter
      • Visit WebMD on Pinterest

    • 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

    • WebMD Network

      • Medscape
      • Medscape Reference
      • MedicineNet
      • eMedicineHealth
      • RxList
      • OnHealth
      • BootsWebMD
      • WebMDRx
      • First Aid
      • WebMD Magazine
      • WebMD Health Record
      • Dictionary
      • Physician Directory

    • Our Apps

      • WebMD Mobile
      • WebMD App
      • Pregnancy
      • Baby
      • Allergy
      • Medscape
      • TheHeart

      For Advertisers

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

    © 2005 - 2018 WebMD LLC. All rights reserved.

    WebMD does not provide medical advice, diagnosis or treatment.

    See additional information.