Skip to topic navigation
Skip to main content
Skip to Content
Search
Toggle
OSF HealthCare
Home
Patients & Visitors
I WANT TO:
Access OSF MyChart
Find a Provider
Find a Location
Find an Urgent Care
Use Online Urgent Care
Schedule or Manage Appointments
Contact OSF
Pay a Medical Bill
Request Medical Records
Send an eCard
Make a Donation
Thank a Caregiver
Get a Price Estimate
Request a Prayer
Sign Up for Health & Wellness Email
Shop OSF MarketPlace
Sign Up for OSF Surveys
LEARN MORE ABOUT:
Billing, Financial Assistance & Insurance
Career Opportunities
Classes & Events
OSF MedAdvantage
OSF MyChart
Patient Rights, Responsibilities & Non-Discrimination
Quality & Safety
Locations
Services
Clinical Services
Behavioral & Mental Health
Breast Health
Brain & Spine
Cancer Care
Diabetes & Endocrinology
Emergency Services
Fertility Care
Gynecology
Heart & Vascular
Home Health
Hospice
Lung & Pulmonology
Occupational Health
Orthopedics
Pediatrics
Pregnancy & Birth
Primary Care
Rehabilitation
Sleep
Surgery
Transplant Services
Urgent Care
Women's Health
Support Services
Adult Day Services
Clinical Research
Employer Services
Equipment Technology Services
Home Infusion Pharmacy
Home Medical Equipment
Mobile Medical Systems
Nursing
OSF Life Flight
Palliative Care
Personal Response Systems
Pharmacy
Retail Services
SilverCloud
Skilled Nursing Network
Supportive and Palliative Care
System Laboratory
Health & Wellness
Resources
Blogs
Classes & Events
Diseases & Conditions
Drug Reference
Email Newsletter
Health Assessments
Health Library
Interactive Tools
Latest Health News
Nutrition Facts
OSF Peace Meal
Prevention & Screening Guidelines
Recipes
Senior Living Magazine
Stress and Relaxation
Symptom Checker
Tests & Procedures
Videos
Health Centers
Cancer
Diabetes
Heart Disease
Neuroscience
Pregnancy & Newborns
Your Family
Children's Health
Men's Health
Older Adults
Women's Health
Innovation
Giving
Find a Provider
OSF HealthCare
Facebook
Twitter
YouTube
LinkedIn
Instagram
AddThis
Conditions & Treatments
Adult Health Library
Allergy and Asthma
Arthritis and Other Rheumatic Diseases
Bone Disorders
Breast Health
Cardiovascular Diseases
Complementary and Alternative Medicine
Dermatology
Diabetes
Digestive Disorders
Endocrinology
Environmental Medicine
Eye Care
Gynecological Health
Hematology and Blood Disorders
Home Health, Hospice, and Elder Care
Infectious Diseases
Kidney and Urinary System Disorders
Liver, Biliary, and Pancreatic Disorders
Men's Health
Mental Health Disorders
Nervous System Disorders
Non-Traumatic Emergencies
Oral Health
Orthopaedic Surgery
Otolaryngology
Pathology
Pediatrics
Physical Medicine and Rehabilitation
Plastic Surgery
Pregnancy and Childbirth
Prostate Health
Radiology
Respiratory Disorders
Skin Cancer
Spine, Shoulder, and Pelvis Disorders
Surgical Care
Travel Medicine
Women's Health
Pediatric Health Library
Adolescent Medicine
Allergy, Asthma, and Immunology
Blood Disorders
Burns
Cardiology
Care of the Terminally Ill
Child and Adolescent Mental Health
Child Having Surgery
Craniofacial Anomalies
Common Childhood Injuries and Poisonings
Dental and Oral Health
Dermatology
Diabetes Endocrinology
Digestive and Liver Disorders
Ear, Nose, and Throat
Eye Care
Genitourinary and Kidney Disorders
Growth and Development
High-Risk Newborn
High-Risk Pregnancy
Infectious Diseases
Medical Genetics
Neurological Disorders
Normal Newborn
Oncology
Orthopaedics
Pregnancy
Respiratory Disorders
Safety and Injury Prevention
Transplantation
Tests and Procedures
Cardiovascular
Gastroenterology
Gynecology
Lab Tests
Neurological
Orthopaedic
Pulmonary
Urology
Prevention Guidelines
Children Ages 0-2
Children Ages 2-18
Men Ages 18-39
Men Ages 40-49
Men Ages 50-64
Men Ages 65+
Women Ages 18-39
Women Ages 40-49
Women Ages 50-64
Women Ages 65+
Patient Education
Health Centers
Asthma
Understanding Asthma
Pulmonary Tests & Procedures
Controlling Asthma Triggers
Managing Your Asthma
Asthma and Other Conditions
For Your Family
Cancer
About Cancer
Cancer and Genetics
Cancer Test and Procedures
Cancer Diagnosis
Cancer and Nutrition
Cancer Treatment
Cancer Treatment Side Effects
Living With Cancer
Specific Cancers
Children and Cancer
Chronic Obstructive Pulmonary Disease
What is COPD?
Pulmonary Tests & Procedures
Managing Your COPD
Preventing COPD
Diabetes
Understanding Diabetes
Types of Diabetes
Complications of Diabetes
Managing Diabetes
Diabetes and Your Family
Heart Disease
Understanding Heart Disease
Cardiac Tests & Procedures
Heart Conditions and Diseases
Women and Heart Disease
Diabetes and Heart Disease
Congenital Heart Disease
Cardiac Rehabilitation
Managing Heart Disease
Preventing Heart Disease
Neuroscience
About the Brain and Nervous System
Neurological Tests and Procedures
Neurological Conditions and Diseases
Alzheimer's Disease and Memory Disorders
Headaches
Stroke and Cerebrovascular Diseases
Understanding Rehabilitation
Children & Neurological Conditions
Obesity and Bariatric Surgery
Understanding Obesity
Obesity and Health Problems
Treating Obesity
Bariatric Surgery
Lifestyle Changes
Childhood and Obesity
Orthopedics
Basic Anatomy
Orthopedic Tests and Procedures
Orthopedic Conditions and Disorders
Arthritis and Rheumatic Disorders
Osteoporosis
Fractures
Sports Injuries
Preventing Injuries at Work
Orthopedic Conditions and Children
Pregnancy & Newborns
Preparing for Pregnancy
Your Changing Body
Your First Trimester
Your Second Trimester
Your Third Trimester
Pregnancy Tests and Procedures
Healthy Pregnancy Lifestyles
Pregnancy Complications
Labor, Birth, and Postpartum
Your Newborn Baby
When Baby Needs Special Care
Feeding Your Baby
Drugs, Herbs & Supplements
Drug Interaction Checker
Drug Search
Herbs, Vitamins & Supplements
Amino Acids
Herbs
Minerals
Vitamins
Other
All
Nutrition & General Wellness
Healthy Recipes
By Dietary Considerations
By Food Category
Nutrition Facts
Wellness Library
At Work
Behavior
Dental
Diseases & Conditions
Fitness
Injuries & Emergencies
Nutrition
Parenting
Prevention
Safety
Today's Medicine
Weight Control
Your Body
Your Family
Children's Health
The Healthy Child
Children and Healthcare
Emotions and Behavior
Age-Specific Concerns
Parenting
Men's Health
In Good Health
Health Issues
Sexual Health & Reproduction
Sports Injuries
Older Adults
Living Better, Living Longer
Eating Well, Staying Fit
Prevention, Self-Care, and Safety
Using Medications
Health Concerns: Head to Toe
Long-Term Planning
For the Caregiver
Home Health and Hospice Care
Women's Health
A Woman's Journey
In Good Health
Women's Health Issues
News Center
Focus on Health
Health News
Newsletters
Cancer Awareness
Chronic Condition News
For Your Child
Heart Care
Men's Health
Women's Health
Healthy Living
Back and Neck Care
Back and Neck Basics
Causes of Back and Neck Pain
Keeping Your Back Healthy
Dealing With Back Pain
Preventing and Treating Neck Pain
Back Pain and Pregnancy
Blood Pressure
Blood Pressure Basics
Eating Healthier
Getting Exercise
Losing Weight
Managing Stress
Quitting Smoking, Limiting Alcohol
Taking Medication
Cholesterol
Understanding Cholesterol
Eating Healthy
Managing Weight
Getting Exercise
Breaking Bad Habits
Taking Medication
Fitness
Why Fitness Matters
Get Started
Get Moving
Stay Motivated
Make Time for Fitness
Improve Your Health
Children & Teens
Women
Older Adults
Mental Health
During Life's Journey
Common Conditions
Support and Stability
Nutrition
Nutrition Basics
Healthy Practices
Nutrition and Health Conditions
Children and Teens
Pregnant Women
Smoking Cessation
Facing Up to Smoking
Planning Your Quit Strategy
Taking the Big Step
Staying Smoke-Free
Teens and Smoking
Smoking During Pregnancy
Stress Management
Understanding Stress
Keys to Managing Stress
Stress on the Job
Stress and Family
Weight Management
Call to Action
About Weight Loss
Nutrition
Exercise
Behavior
Related Health Issues
Children and Teens
Tools & Multimedia
Calculators
Quizzes
Risk Assessments
Video Library
Contenido en Español
You are here:
Home
Related Reading
search
Submit Health Library Search
Documents relating to:
Thyroid Disorders in Girls and Women
Related Items
Tests and Procedures
Free and Bound T4
Free and Bound Triiodothyronine (Blood)
Free T4
Thyroid Antibody
Thyroid-Stimulating Hormone
Find a Physician
Find a Location
Access OSF MyChart
View Classes & Events
Explore Careers
Please Wait