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

    • FDA Approves 2nd Migraine Prevention Drug
    • New Drug Could Help Kids With MS
    • Is Daytime Drowsiness a Sign of Alzheimer's?
    • 'Vampire Facial' Spa Clients to Be Tested for HIV
    • More Young People Getting Shingles

    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
    • MRSA Infections
    • CIDP
    • Migraine Relief
    • Birth Control Options
    • Apple Cider Vinegar
    • Your Nails, Your Health
    • Body-Focused Repetitive Behavior
    • Breathe Better at Home
    • Autoimmune Diseases
    • Brain Fog
    • Benefits of Coffee & Tea
    • 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
    • D.Ac.
    • D.Ht.
    • D.N.
    • Dancing plague
    • Decidophobia
    • deciduous teeth
    • Deep-fry
    • Deglaze
    • Degorge
    • Deltoids
    • Dermatillomania
    • Devein
    • Dice
    • digital rectal exam
    • dilation and curettage
    • Diogenes syndrome
    • Dipsomania
    • Dissociative fugue
    • Distraction osteogenesis
    • divination
    • dredge
    • Dropsy
    • dumbbell
    • Dyscalculia
    • Dysgraphia
    • Dysmetria

    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

    • Treat Infestations
    • How to Quit Smoking
    • Immediate Pain Relief
    • 21st Century Cures
    • Kept Your Wisdom Teeth?
    • Control Allergies
    • Health in Young Adults
    • Address Drug Dependency
    • Consider Clinical Trials
    • Bent Fingers?
    • Female Incontinence
    • Child Nutritional Needs
    • Lower Back Pain Relief
    • Rehabilitation Services
    • Stop Infestations

    More from WebMD

    • Tips to Better Manage Your Migraine
    • Uncontrolled Movements With Your Meds?
    • Immunotherapy for Cancer
    • Yeast Infection Assessment
    • How Does Chemo Work?
    • Before You Get Pregnant
    • Living Better With Migraine
    • What Meningitis Does to Your Body
    • Managing Diabetes at Work
    • Pregnancy After 35
    • Avoid Allergy Triggers
    • Treating Advanced Prostate Cancer
    • Protect Yourself from a Bone Fracture
    • 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
      • WebMDRx
      • First Aid
      • WebMD Magazine
      • WebMD Health Record
      • Dictionary
      • Physician Directory

    • Our Apps

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

      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.