Skip to content

Patient-Centered Care
About Mayo Clinic
Request Appointment
Find a Doctor
Locations
Clinical Trials
Connect to Support Groups
Patient & Visitor Guide
Billing & Insurance
Departments & Centers
International Services
Contact Us
Patient & Visitor Guide
Diseases & Conditions
Symptoms
Tests & Procedures
Drugs & Supplements
Healthy Lifestyle
Books & Subscriptions
Diseases & Conditions
Medical Professional Resources
Refer a Patient
Continuing Medical Education
AskMayoExpert
Mayo Clinic Laboratories
Video Center
Journals & Publications
Mayo Clinic Alumni Association
Continuing Medical Education
Research
Research at Mayo Clinic
Research Faculty
Laboratories
Core Facilities
Centers & Programs
Departments & Divisions
Clinical Trials
Institutional Review Board
Postdoctoral Fellowships
Training Grant Programs
Education
Mayo Clinic College of Medicine and Science
Mayo Clinic Graduate School of Biomedical Sciences
Mayo Clinic Alix School of Medicine
Mayo Clinic School of Graduate Medical Education
Mayo Clinic School of Health Sciences
Mayo Clinic School of Continuous Professional Development
Mayo Clinic College of Medicine and Science
Give Now
Giving to Mayo Clinic
Frequently Asked Questions
Contact Us to Give
Make a Donation

Request appointment
Log in
Request appointment
Donate
Diseases & conditions
Find a doctor
Patient-Centered Care
About Mayo Clinic
Request Appointment
Find a Doctor
Locations
Clinical Trials
Connect to Support Groups
Patient & Visitor Guide
Billing & Insurance
Departments & Centers
International Services
Contact Us
Patient & Visitor Guide
Diseases & Conditions
Symptoms
Tests & Procedures
Drugs & Supplements
Healthy Lifestyle
Books & Subscriptions
Diseases & Conditions
Medical Professional Resources
Refer a Patient
Continuing Medical Education
AskMayoExpert
Mayo Clinic Laboratories
Video Center
Journals & Publications
Mayo Clinic Alumni Association
Continuing Medical Education
Research
Research at Mayo Clinic
Research Faculty
Laboratories
Core Facilities
Centers & Programs
Departments & Divisions
Clinical Trials
Institutional Review Board
Postdoctoral Fellowships
Training Grant Programs
Education
Mayo Clinic College of Medicine and Science
Mayo Clinic Graduate School of Biomedical Sciences
Mayo Clinic Alix School of Medicine
Mayo Clinic School of Graduate Medical Education
Mayo Clinic School of Health Sciences
Mayo Clinic School of Continuous Professional Development
Mayo Clinic College of Medicine and Science
Give Now
Giving to Mayo Clinic
Frequently Asked Questions
Contact Us to Give
Make a Donation

Home
Diseases & Conditions

Diseases & Conditions

Easy-to-understand answers about diseases and conditions

Skip this Section

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
R
S
T
U
V
W
X
Y
Z
#

Search tips:

Check your search for typos or spelling errors.
Try a synonym or a more general term.
Visit the Health Library to explore Symptoms, Tests & Procedures, and Drugs & Supplements.

3X your impact!

Your gift can go 3X as far to shape the future of healthcare.

Find a doctor
Explore careers
Sign up for free e-newsletters

About Mayo Clinic

About this Site
Contact Us
Locations
Health Information Policy
Medicare Accountable Care Organization (ACO)
Media Requests
News Network
Price Transparency

Medical Professionals

AskMayoExpert
Clinical Trials
Mayo Clinic Alumni Association
Refer a Patient

Businesses

Executive Health Program
International Business Collaborations
Facilities & Real Estate
Supplier Information

Medical Professionals

AskMayoExpert
Clinical Trials
Mayo Clinic Alumni Association
Refer a Patient

Businesses

Executive Health Program
International Business Collaborations
Facilities & Real Estate
Supplier Information

Students

Admissions Requirements
Degree Programs
Student & Faculty Portal

Students

Degree Programs
Admissions Requirements
Student & Faculty Portal

Researchers

Research Faculty
Laboratories

International Patients

Appointments
Financial Services
International Locations & Offices

Charitable Care & Financial Assistance

Community Health Needs Assessment

Financial Assistance Documents – Arizona
Financial Assistance Documents – Florida
Financial Assistance Documents – Minnesota

Follow Mayo Clinic

X
YouTube
Facebook
LinkedIn
Instagram

Get the Mayo Clinic app

Terms & Conditions
Privacy Policy
Notice of Privacy Practices
Notice of Nondiscrimination
Accessibility Statement
Advertising & Sponsorship Policy
Site Map
Manage Cookies

Terms and Conditions
Privacy Policy
Notice of Privacy Practices
Notice of Nondiscrimination
Accessibility Statement
Advertising and Sponsorship Policy
Site Map
Manage Cookies

Language:

English
Español
العربية
简体中文

© 1998-2024 Mayo Foundation for Medical Education and Research (MFMER). All rights reserved.

Language:

English
Español
العربية
简体中文