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.

National Institutes of Health

  • 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

Osteoporosis

  • U.S. Department of Health & Human Services

National Institutes of Health (NIH) - Turning Discovery into Health

  • 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.

A teacher and small group of elementary school students looking at learning materials together

STEM Teaching Resources

Discover innovative NIH-funded resources to engage students in health science.

woman-whispering-gesture

A woman making a whispering gesture with her hand next to her mouth

Hearing Health

Raise awareness about how to protect yourself and your loved ones from noise-induced hearing loss.

group-wearing-activewear

A small group of people 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

A woman standing outside with her eyes closed and 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.

A sampling of wellness toolkits

Connect with Us

  • More Social Media from NIH

Everyday Health Logo

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.

Monroe Hammond

Expert Health Advice for Common Conditions

Get medically reviewed stories, tips, and resources.

medical websites

Signs That Metastatic Breast Cancer Has Spread to Your Bones

By  Abby McCoy, RN

medical websites

7 Stress Management Tips for COPD

By  Chris Iliades, MD

medical websites

16 Foods to Eat or Avoid for Psoriatic Arthritis

By  Denise Mann

Featured Health Topics

medical websites

Everything You Need to Know About Crohn’s Disease Surgery

medical websites

How Do I Know if I Need Therapy?

myths-about-wet-amd-debunked-1440x810

5 Wet Macular Degeneration Myths

I-Help-People-Lose-Weight-for-a-Living-alt-1440x810

I Help People Lose Weight for a Living — Here’s What Most Get Wrong

medical websites

5 Supplements to Avoid or Limit With Rheumatoid Arthritis

Symptom Checker

Symptom Checker

Tell us how you’re feeling for suggested next steps and treatment plans.

Drugs and Supplements

Drugs and Supplements

Everything you need to know about prescription and OTC drugs.

Recipes

From breakfast ideas to no-guilt desserts, prepare dishes that are healthy and delicious.

Check In, Check Up

Check In, Check Up

Holistically evaluate your condition management by taking these assessments.

medical websites

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 .

about-us-slide-1-intro

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-us-slide3-wellness

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

medical websites

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.

medical websites

  • 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

Fresh spring rolls with shrimp

  • 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

medical websites

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

  1. Medical Diseases & Conditions

    Explore comprehensive guides on hundreds of common and rare diseases and conditions from the experts at Mayo Clinic.

  2. MedlinePlus

    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.

  3. Medical and health information

    Medical news and health news headlines posted throughout the day, every day.

  4. Top-ranked Hospital in the Nation

    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.

  5. Health Information

    Find science-based health information on symptoms, diagnosis, treatments, research, clinical trials and more from NIH, the nation’s medical research agency.

  6. Everyday Health: Trusted Medical Information, Expert Health

    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 ...

  7. Patient Care and Health Information

    Comprehensive medical diagnosis and treatment; locations and services; request an appointment; award-winning medical and health information; tools for healthy living.

  8. Health Information and Medical Information

    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.