Health A-Z Slideshows
- Is It OK to Drink When ...
You might know that more than a drink or two a day is bad for your health. But in some cases, any alcohol at all may not be a great idea.
- Create a Healthier Bedroom
Mattress quality, lights, noise, allergens … chances are, your bedroom is due for a checkup. Here's how to make your room a healthier place to sleep and hang out.
- Conditions That Affect Men and Women Differently
Find out how symptoms and outcomes of certain conditions may vary based on your sex.
- Germiest Things in Hospitals and Doctor’s Offices
Before you check in, check out some of the items and surfaces that could harbor bacteria and viruses.
- Healthy Uses for Salt
Salt is more than just a flavoring. It can also help treat everything from stains on teeth to constipation. Find out more about all the uses you can find for this kitchen staple.
- What Happens to Your Body When You Drink Enough Water?
You might be surprised at how well your body works when you drink enough water. Find out exactly what can go right when you get your H2O.
- Guide to Natural Cleaning
Ready to start making your own natural cleaning products? With a few simple recipes, you can save money and enjoy a greener cleaning routine.
- Is Your House Making You Sick?
There are lots of ways your house can make you sick if you’re not careful. Find out where the potential problems are and how to guard against them.
- Ways to Keep Your Kidneys Healthy
These important organs help filter waste from your blood and send it to your bladder. Find out how to keep yours in tip-top shape.
- Warning Signs You Could Have Mono
Mono may be known as the “kissing disease.” But that’s not the only way you can catch this viral infection. Find out how to tell you have it and what to do about it.
- Reasons Why Your Fingers Are Swollen
Why are your fingers puffy or swollen? And might they be something serious? Learns about some surprising reasons behind this condition.
- Conditions That Cause Blood in Your Urine
It can be a shock to see blood in your pee. A number of conditions can cause it. Find out why it happens and what to do about it.
- The Truth About Mail-In DNA Tests
If you’re thinking about using an at-home DNA test kit, here are a few things to think about before mailing it in.
- Ways to Warm Up if You’re Always Cold
Always shivering when others aren’t? Here are some tips for warming up if you’re a “cold-natured” person.
- How to Cool Down When You’re Always Hot
Can’t chill out -- literally? Try these tips to cool off so you’re more comfortable.
- Common Household Hazards
Learn how things you have around the house -- from batteries to large TV sets -- can cause injuries to you and your kids. Find out what you need to do keep your family safe.
- When to Toss Common Household Items
Are your housewares showing wear? Find out when you should replace everyday items to keep your home safe and healthy.
- What Does Your Nose Say About Your Health?
Do you smell something nobody else notices? Is it hard to breathe? Learn what your nose can tell you about your health.
- What Causes Night Sweats?
It's no fun to wake in the middle of the night with your sheets completely soaked. Learn some common (and not-so-common) causes of night sweats and what you can do.
- Health Benefits of Napping
Napping isn’t just for babies. It can be great for adults, too. Learn why.
- What Makes You Faint?
Find out how dehydration, low blood pressure, arrhythmia, and other problems can make you feel woozy and even faint.
- What Causes Hot Flashes?
Menopause isn't the only thing that causes hot flashes. Find out what else can trigger these sudden waves of heat as your body tries to cool down.
- Things That Hurt Your Feet
From shoes to beauty routines to health problems, lots of things can cause foot trouble. Check out some easy ways you can keep your feet in good shape.
- How to Listen to Your Body
You’ve probably heard your body trying to tell you something after a session at the gym, but what was it? WebMD helps you sort through the noise to get to the real message.
- Sunlight and Your Health
While too much time in the sun can be bad for your skin and may lead to serious health problems, small doses can be good for you in several ways.
- Why Are You Always Hot?
Can't figure out why you're all hot and bothered? Find out more about conditions that can make you feel hot.
- Reasons You're Always Cold
Do you sometimes feel cold for no reason? Find out more about conditions that can make you feel chilly.
- How Your Height Affects Your Health
You can’t control how tall you are, but your height can play a role in some medical conditions. Find out more about how your height can affect your health.
- Conditions That Are Hard to Diagnose
You might go to the doctor expecting a quick answer about what ails you, but it’s not always that easy. Find out more about conditions that are hard to diagnose.
- What's the Least I Can Do to Stay Healthy?
Doing everything you're supposed to do to take care of yourself can seem overwhelming. Which rules can you bend without harming your health?
- Worrisome Diseases That Are Still Around
We’ve made a lot of progress against illnesses like tuberculosis and scarlet fever. But more people seem to be coming down with those and other serious diseases that had looked to be on the way out.
- How Often Should You Clean This?
Are you keeping your home as healthy as you could? Find out when you should clean or replace these common household and personal items.
- Can Your Swimming Spot Make You Sick?
When you go for a dip, you can come across some nasty bacteria, viruses, and chemicals. Find out what to watch out for and how to protect yourself.
- Family Health History: What You Should Know
Find out why your doctor asks about your relatives’ health conditions and how you can get the information if you don’t know.
- Why Are My Feet Swollen?
Swollen feet can be concerning and even painful. Find out more about things that can make your feet swell and what you can do about it.
- What Your Ears Say About Your Health
Could your sore or ringing ears be a sign of something else? Find out more about what your ears can tell you about your health.
- Medical Mistakes and How to Avoid Them
You go to the doctor to get better, but sometimes miscommunication, bad training, or other human error can get in the way of treatment. Find out what you can do to help prevent that.
- Abbreviations Your Doctor Uses
EKG, UTI, RICE and more: Click through to find out what each letter means and why it’s important.
- 15 Things That Can Make Tinnitus Worse
When you have ringing in your ears, things you do might make the sound louder. From loud noises to stress, here are things you may want to avoid.
- A Visual Guide to Zika
Everything you need to know about infection with this virus, from causes to symptoms to how to prevent it.
- 13 Lies You Tell Your Doctor (and Why You Shouldn’t)
Are you honest with your doctor? You should be, if you want to stay healthy. Check out the 13 lies you’re most likely to tell your doctor.
- Health Problems of U.S. Presidents
U.S. presidents have had many different ailments, including some that remained secret for years after their terms ended. Click through to find out more.
- Surprising Things Your Genes Say About You
Find out what role DNA plays in your health, vision, and more.
- Yikes! Meet the Bugs That Live In Your House
Get to know your bug bunkmates: Meet the critters that share you home with you, from ants, roaches, and beetle to spiders and more.
- 10 Tips to Help You Sail Through Physical Therapy
Headed to physical therapy? WebMD shows you what to expect and how to get the most out of your sessions.
- Bulk Up Your Steroid Smarts
They've gotten a bad rap over the years due to some athletes using them illegally, but steroids can help treat a variety of health conditions. Learn about the different types and what they do.
- How to Read Medicine Labels
Do you know what all the info on your over-the-counter meds means? Here’s a breakdown of the most important parts of a drug label.
- 14 Summer Health Hazards to Avoid
Some summer problems, like sunburn and heatstroke, are common. Others are rare -- think bears and sharks! Are you prepared?
- Fascinating Facts About Your Body
In this slideshow, you’ll learn the good, the bad, and the ugly about your body, including some things you’ll wish you never knew.
- Checkups and Tests You Shouldn't Miss
When's the last time you had your cholesterol, blood pressure, or weight checked? Learn which medical tests and screenings you should have and how often you should have them.