Health A-Z Medical Reference

Find out about the symptoms and treatments of the three types of the blood disorder beta thalassemia.

Find out what kind of care you need if you're pregnant and have beta thalassemia, and find out how to overcome problems you may have if you're trying to conceive.

Find out the treatment options if you or child has a blood disorder called beta thalassemia.

Beta thalassemia can affect many of your organs, from your heart to your liver. Learn the most common complications and how to avoid them.

Hematologists are doctors who specialize in dealing with blood-related conditions and disease. Find out why you might need to see one.

There are many causes of armpit pain, from a mild muscle strain to more serious conditions like breast cancer.

These white blood cells could be a sign of infection. Learn what else causes leukocytes in urine and how to treat the problem.

Hookworms are parasites that can live in your intestines or under your skin. Get the facts on the symptoms, treatment, and prevention in people.

Find out what the term cisgender means and how it differs from transgender.

Malaise is when you feel a sense of unease or a lack of well-being. From viral infections to heart disease, many disorders can lead to it. Find out what may be causing your malaise and what you can do at home to feel better.

You'll meet one of these specialists if you plan to have surgery. Find out why an anesthesiologist has an important job to do, and learn about the training they get.

Peeing less than usual can sometimes be a sign something’s wrong, but most of the time, it’s nothing serious.

Melanin is a natural skin pigment that plays a role in the color of your hair, skin, and eyes. Learn what else it does in the body.

This kind of roundworm infection affects about 1 billion people around the world. Find out more about its symptoms and how it's treated.

Physiology is the study of how the human body functions. Learn what it can tell us about health and how it applies to medicine.

Phlebotomy is when someone uses a needle to take blood from your vein. It’s also called a blood draw or venipuncture. WebMD explains the process, risks, and side effects.

Best known as a household cleaner, borax can cause several health issues if you swallow it by itself or breathe it.

A dip in the hot tub can help you relax and soothe sore muscles, but there are risks. Learn what steps to take before you soak.

Find out what kinds of medical problems a urologist can treat, and learn about the training this specialist has to get.

If you wake up feeling weak, woozy, or unsteady, it can be a sign of anything from not getting enough to drink to a medical condition like sleep apnea. Learn the common causes of morning dizziness and how to manage those conditions.

Find out the conditions that could be giving you a feeling of "pins and needles" in your leg, and learn what you can do about it.

A walk down a cold, windy street can send a shivery tingle up and down your body, but so can some health conditions like the flu, kidney stones, or an underactive thyroid. Find out what causes the chills and what you can do about it.

If your feet are cold, you could have a condition like Raynaud's disease or peripheral artery disease. Find out what's causing your symptoms and learn the treatment options.

There's a lump in your throat, but it's not because you're sad. Lots of health issues can make your throat feel tight. Find out what they are and what you can do.

Your lips are super-sensitive. But some conditions can make them go numb or tingly. Learn what can cause a loss of feeling, and what you should do.

Yellow eyes can happen in more than just newborns. The whites of your eyes turn yellow when you have jaundice. Learn about this condition, why it causes yellow eyes, and possible treatments.

Numbness in your toes can be caused by any number of things, some serious, some not so. We take a look at some suspects.

Usually, the feeling is harmless and goes away on its own. But in some cases, you should tell your doctor or get help right away.

If your hand or arm gets numb, the cause could range from sleeping in one position for too long to a medical condition like carpal tunnel syndrome or diabetes. No matter the reason, treatments can give you relief as well as get to the root of the problem.

A tingling tongue can signal a medical problem. Some causes may be minor and temporary, but other reasons may be more serious.

Find out about conditions that might cause your urine to look brown, and when you should see your doctor.

Find out what cloudy urine says about your health, and what other symptoms could signal a problem.

Balance, strength, and flexibility -- all of these fitness benefits will improve your quality of life with cITP and lower your chances of injuries.

There are lots of medicines for cITP. Learn how each one works.

Having cITP means you might have to deal with bruising and bleeding. Here's how to prevent and manage it and when to go for help.

If your first treatment for your cITP isn’t right for you, you and your doctor have lots of other options.

The treatment your doctor chooses for your hyperkalemia depends on how high your potassium level is and how it's affecting your body. Learn about options.

You can help your hyperkalemia by cutting back on foods high in potassium. Find out which foods to target and other diet changes to lower your potassium.

Hyperkalemia means you have too much potassium in your blood. Learn what causes it, how it affects your body, and how to reduce your potassium level.

Several strategies can help your potassium if you have hyperkalemia. Whether it's medication, your diet, or supplements, learn about what you can do.

Optometrists are professionals who provide primary health care for your eyes. Learn more about optometrists, the conditions they treat, and why you might want to see one.

Occupational therapists are health care professionals who specialize in helping people with health issues that affect everyday activities. Learn more about the conditions occupational therapists treat and when you might need to see one.

A guide to the causes, symptoms, diagnosis, treatment, and prevention of typhus.

Respiratory therapists are medical professionals who work with doctors to assess and treat breathing problems. Learn more about the conditions they treat and why you might want to see a respiratory therapist.

A bite from an infected tick leads to this infection. The telltale sign is high fever that comes and goes. Here’s what you need to know about tick-borne relapsing fever.

Learn what monitored anesthesia care is, how it works, and the surgical procedures it is used for. Discover how it differs from general anesthesia.

Learn what monitored tympanometry is, how it works, and how it is used to diagnose ear infections. Discover what normal and abnormal results mean.

Retroperitoneal fibrosis is when abnormal tissue grows in or around your abdomen. Learn about the causes, symptoms, and treatment options for this condition today.

Learn how doctors can use a Urine pH test to diagnose various health issues and learn about your diet.

Biceps rupture happens when your biceps tendon tears due to overuse or injury. Learn about the causes, symptoms, and treatment options.