An official website of the United States government
Here’s how you know
Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( Lock Locked padlock icon ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
- Health Topics
- Drugs & Supplements
- Medical Tests
- Medical Encyclopedia
- About MedlinePlus
- Customer Support
Welcome to MedlinePlus
MedlinePlus is an online health information resource for patients and their families and friends. It is a service of the National Library of Medicine (NLM), the world's largest medical library, which is part of the National Institutes of Health (NIH). Learn more about MedlinePlus
- U.S. Department of Health & Human Services
- Virtual Tour
- Staff Directory
- En Español
You are here
Health information, search nih health topics.
coronavirus mental health heart disease cancer sleep diabetes fitness healthy eating stroke
Health Highlights
Students-teacher-learning-materials.
STEM Teaching Resources
Discover innovative NIH-funded resources to engage students in health science.
woman-whispering-gesture
Hearing Health
Raise awareness about how to protect yourself and your loved ones from noise-induced hearing loss.
group-wearing-activewear
Get Active Together
Physical activity can improve your health, mood, and energy levels. Find out how social connections can help motivate you to get moving.
woman-outside-eyes-closed-arms-outstretched
Caring for Your Mental Health
Self-care can play a role in maintaining your mental health and help support your recovery if you have a mental illness. Learn how to get started.
Featured Tools
Your Healthiest Self: Wellness Toolkits — Your relationships, your emotions, your surroundings, and other aspects of your life impact your overall health. Find ways to improve your well-being with NIH's wellness toolkits.
Connect with Us
- More Social Media from NIH
Yogi Organic Echinacea ‘Immune Support’ Tea Recalled for Pesticide Residue
Over 50,000 boxes of the tea sold nationwide were recalled by Yogi for detectable levels of pesticide residue, according to the FDA.
Expert Health Advice for Common Conditions
Get medically reviewed stories, tips, and resources.
Signs That Metastatic Breast Cancer Has Spread to Your Bones
By Abby McCoy, RN
7 Stress Management Tips for COPD
By Chris Iliades, MD
16 Foods to Eat or Avoid for Psoriatic Arthritis
By Denise Mann
Featured Health Topics
Everything You Need to Know About Crohn’s Disease Surgery
How Do I Know if I Need Therapy?
5 Wet Macular Degeneration Myths
I Help People Lose Weight for a Living — Here’s What Most Get Wrong
5 Supplements to Avoid or Limit With Rheumatoid Arthritis
Symptom Checker
Tell us how you’re feeling for suggested next steps and treatment plans.
Drugs and Supplements
Everything you need to know about prescription and OTC drugs.
From breakfast ideas to no-guilt desserts, prepare dishes that are healthy and delicious.
Check In, Check Up
Holistically evaluate your condition management by taking these assessments.
THE MEDICAL EXPERTISE YOU NEED
Meet our health expert network.
Everyday Health’s team of medical and wellness experts, including board certified physicians, other health professionals, and patient advocates, contribute to the creation and review of content, ensuring that the information is useful, up-to-date, and accurate. Learn more about the Health Expert Network .
INFORMATION YOU CAN TRUST
Everyday health’s editorial policies.
Everyday Health creates timely, trustworthy content on health information and medical research by adhering to our strict editorial policies, ethics, and standards. Learn more about our editorial policy .
About Everyday Health
Everyday Health’s passionate, award-winning editorial team is committed to supporting you in your journey to live a healthy life each and every day. By adhering to the highest standards for accuracy, objectivity, and balance, we create trustworthy content based on up-to-date, evidence-based health and medical information and real world patient and clinician experience to help inform you how to take control of your health. Learn more about us .
- Patient Care and Health Information
Find a disease or condition by its first letter
- Find a condition that begins with the letter A A
- Find a condition that begins with the letter B B
- Find a condition that begins with the letter C C
- Find a condition that begins with the letter D D
- Find a condition that begins with the letter E E
- Find a condition that begins with the letter F F
- Find a condition that begins with the letter G G
- Find a condition that begins with the letter H H
- Find a condition that begins with the letter I I
- Find a condition that begins with the letter J J
- Find a condition that begins with the letter K K
- Find a condition that begins with the letter L L
- Find a condition that begins with the letter M M
- Find a condition that begins with the letter N N
- Find a condition that begins with the letter O O
- Find a condition that begins with the letter P P
- No conditions begin with the letter Q Q
- Find a condition that begins with the letter R R
- Find a condition that begins with the letter S S
- Find a condition that begins with the letter T T
- Find a condition that begins with the letter U U
- Find a condition that begins with the letter V V
- Find a condition that begins with the letter W W
- Find a condition that begins with the letter X X
- Find a condition that begins with the letter Y Y
- Find a condition that begins with the letter Z Z
- Find a disease that starts with a number #
Find a symptom by its first letter
- Find a symptom that begins with the letter A A
- Find a symptom that begins with the letter B B
- Find a symptom that begins with the letter C C
- Find a symptom that begins with the letter D D
- Find a symptom that begins with the letter E E
- Find a symptom that begins with the letter F F
- Find a symptom that begins with the letter G G
- Find a symptom that begins with the letter H H
- Find a symptom that begins with the letter I I
- Find a symptom that begins with the letter J J
- Find a symptom that begins with the letter K K
- Find a symptom that begins with the letter L L
- Find a symptom that begins with the letter M M
- Find a symptom that begins with the letter N N
- No symptoms begin with the letter O O
- Find a symptom that begins with the letter P P
- No symptoms begin with the letter Q Q
- Find a symptom that begins with the letter R R
- Find a symptom that begins with the letter S S
- Find a symptom that begins with the letter T T
- Find a symptom that begins with the letter U U
- Find a symptom that begins with the letter V V
- Find a symptom that begins with the letter W W
- No symptoms begin with the letter X X
- Find a symptom that begins with the letter Y Y
- No symptoms begin with the letter Z Z
- No symptoms begin with a number #
Symptom Checker
Use our symptom checker to find possible causes and evaluate them with the help of our tool.
Find a test or procedure by its first letter
- Find a procedure that begins with the letter A A
- Find a procedure that begins with the letter B B
- Find a procedure that begins with the letter C C
- Find a procedure that begins with the letter D D
- Find a procedure that begins with the letter E E
- Find a procedure that begins with the letter F F
- Find a procedure that begins with the letter G G
- Find a procedure that begins with the letter H H
- Find a procedure that begins with the letter I I
- Find a procedure that begins with the letter J J
- Find a procedure that begins with the letter K K
- Find a procedure that begins with the letter L L
- Find a procedure that begins with the letter M M
- Find a procedure that begins with the letter N N
- Find a procedure that begins with the letter O O
- Find a procedure that begins with the letter P P
- No procedures begin with the letter Q Q
- Find a procedure that begins with the letter R R
- Find a procedure that begins with the letter S S
- Find a procedure that begins with the letter T T
- Find a procedure that begins with the letter U U
- Find a procedure that begins with the letter V V
- Find a procedure that begins with the letter W W
- Find a procedure that begins with the letter X X
- No procedures begin with the letter Y Y
- No procedures begin with the letter Z Z
- Find a procedure that begins with a number #
Find a drug by its first letter
- Find a drug that begins with the letter A A
- Find a drug that begins with the letter B B
- Find a drug that begins with the letter C C
- Find a drug that begins with the letter D D
- Find a drug that begins with the letter E E
- Find a drug that begins with the letter F F
- Find a drug that begins with the letter G G
- Find a drug that begins with the letter H H
- Find a drug that begins with the letter I I
- Find a drug that begins with the letter J J
- Find a drug that begins with the letter K K
- Find a drug that begins with the letter L L
- Find a drug that begins with the letter M M
- Find a drug that begins with the letter N N
- Find a drug that begins with the letter O O
- Find a drug that begins with the letter P P
- Find a drug that begins with the letter Q Q
- Find a drug that begins with the letter R R
- Find a drug that begins with the letter S S
- Find a drug that begins with the letter T T
- Find a drug that begins with the letter U U
- Find a drug that begins with the letter V V
- Find a drug that begins with the letter W W
- Find a drug that begins with the letter X X
- Find a drug that begins with the letter Y Y
- Find a drug that begins with the letter Z Z
- Find a drug that begins with a number #
Supplements
Browse our extensive list of supplements here.
Care at Mayo Clinic
Appointments.
Request an appointment at Mayo Clinic in Arizona, Florida, Minnesota or the Mayo Clinic Health System.
- U.S. patient appointments
- International patient appointments
Patient online services
See your results and records as fast as your clinician does. Get updated appointment schedules and instructions. Handle your bills more quickly and simply.
- Patient Online Services - Patient online services Patient Online Services
- Create a new patient account - Patient online services Create a new patient account
Mayo Clinic locations
Patient and visitor guide
Learn about services at each Mayo Clinic location, including appointments, billing and insurance; travel options; concierge services; lodging and parking. View campus maps and video guides.
International services
International services help ensure that distance and language are not obstacles to receiving world-class care.
- Español
- Simplified Chinese
Health information
Today's picks.
- Fainting during urination (micturition syncope): What causes it?
- Menus for heart-healthy eating
- Exercise for weight loss: Calories burned in 1 hour
New and Updated
- Food safety May 14, 2024
- Sex and COVID-19 May 14, 2024
- Test anxiety: Can it be treated? May 14, 2024
- Vitamin D for babies May 14, 2024
Featured Recipe
- Tomato basil pesto sauce
- Grilled turkey burger
- Roasted red pepper with feta salad
- Avocado dip
Healthy lifestyle
- Nutrition and healthy eating - Healthy lifestyle Nutrition and healthy eating
- Fitness - Healthy lifestyle Fitness
- Sexual health - Healthy lifestyle Sexual health
- Birth control - Healthy lifestyle Birth control
- Weight loss - Healthy lifestyle Weight loss
- Quit smoking - Healthy lifestyle Quit smoking
- Stress management - Healthy lifestyle Stress management
- Consumer health - Healthy lifestyle Consumer health
- Healthy Lifestyle - Healthy lifestyle Healthy Lifestyle
Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission.
- Opportunities
Mayo Clinic Press
Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press .
- Mayo Clinic on Incontinence - Mayo Clinic Press Mayo Clinic on Incontinence
- The Essential Diabetes Book - Mayo Clinic Press The Essential Diabetes Book
- Mayo Clinic on Hearing and Balance - Mayo Clinic Press Mayo Clinic on Hearing and Balance
- FREE Mayo Clinic Diet Assessment - Mayo Clinic Press FREE Mayo Clinic Diet Assessment
- Mayo Clinic Health Letter - FREE book - Mayo Clinic Press Mayo Clinic Health Letter - FREE book
Mayo Clinic history
Explore Mayo's rich history through timelines, stories, photos, film clips and events.
Your gift holds great power
Help set a new world standard in care with a gift to advance hope and healing.
Your gift holds great power – donate today!
Make your tax-deductible gift and be a part of the cutting-edge research and care that's changing medicine.
COMMENTS
Explore comprehensive guides on hundreds of common and rare diseases and conditions from the experts at Mayo Clinic.
Find information on health conditions, wellness issues, and more in easy-to-read language on MedlinePlus, the up-to-date, trusted health information site from the NIH and the National Library of Medicine.
Medical news and health news headlines posted throughout the day, every day.
Our experts diagnose and treat the toughest medical challenges. Top-ranked in the U.S. Mayo Clinic has more No. 1 rankings than any other hospital in the nation according to U.S. News & World Report. Learn more about our top-ranked specialties. Why choose Mayo Clinic.
Find science-based health information on symptoms, diagnosis, treatments, research, clinical trials and more from NIH, the nation’s medical research agency.
Everyday Health inspires and empowers people to live their healthiest lives, every day, through trusted, medically reviewed information and expert health advice from the nation's leading ...
Comprehensive medical diagnosis and treatment; locations and services; request an appointment; award-winning medical and health information; tools for healthy living.
Harvard Health Publishing provides trustworthy, evidence-based health content with the authority you demand and the impact you need. Find the best information about living a healthier life from the trusted medical team at Harvard Medical School. Trusted advice for a healthier life.