Health A-Z Medical Reference

Maximize your health and quality of life during dialysis by being proactive about your nutrition, fitness, and treatment plan.

American sign language (ASL) is a visual language using hand gestures, facial expressions, and body movements, primarily used by the Deaf community in North America.

WebMD's guide to the diagnosis and treatment of various types of anemia.

WebMD's overview of the many types and causes of anemia.

Anemia can make you tired, weak, and short of breath. Learn about some rare types of anemia, and how they're treated.

Vijoice is a kinase inhibitor. Here’s how it treats PIK3CA-related overgrowth spectrum (PROS).

Jynarque is a prescription medicine. Here’s how it slows kidney decline in people with autosomal dominant polycystic kidney disease (ADPKD).

Nplate is a platelet booster. Here’s how it treats immune thrombocytopenia (ITP).

Altuviiio is a once-weekly factor VIII product. Here’s how it treats hemophilia A.

MTHFR gene mutation affects folate metabolism, linked to higher risk of cardiovascular issues, blood clots, and certain birth defects. It influences methylation and homocysteine levels.

Epaveli is a complement inhibitor. Here’s how it treats paroxysmal nocturnal hemoglobinuria.

Kerendia is a nonsteroidal mineralocorticoid receptor antagonist. Here’s how it treats chronic kidney disease.

A cold plunge involves immersing in cold water (50 F or below) to boost circulation, reduce inflammation, and enhance recovery, often used in sports or wellness routines.

Self-care if you have aHUS is just as important as the medical care you need.

Lokelma is a phosphate binder medicine. Here’s how it treats high potassium levels (hyperkalemia).

Know the signs and symptoms of eastern equine encephalitis, a rare but serious mosquito-borne virus that affects horses and humans.

Oropouche virus, or sloth fever, is spread through midge and mosquito bites. Are you at risk?

Reblozyl is an injectable medicine. Here’s how it treats anemia.

Electromagnetic hypersensitivity is a claimed sensitivity to electromagnetic fields, causing symptoms like headaches and fatigue, though it lacks scientific validation.

Tarpeyo is an oral corticosteroid. Here’s how it treats primary immunoglobulin A nephropathy (IgAN).

This rare blood disorder affects platelets, blood cells that stop bleeding. That's why people with ITP bruise or bleed more easily. Learn more about cITP.

Hyperbaric chambers provide pressurized oxygen therapy, enhancing oxygen intake in the body, promoting healing, and treating conditions like decompression sickness and wounds.

A face transplant is a medical procedure to replace all or part of a person's face with donor tissue, restoring function and appearance after a severe injury or illness.

Galafold is an oral medicine. Here’s how it treats Fabry disease.

Fabhalta is a complement factor B inhibitor. Here’s how it treats paroxysmal nocturnal hemoglobinuria (PNH).

A glimpse inside day-to-day life with IgA nephropathy symptoms, treatment side effects, doctor visits, and more.

Medicines and lifestyle changes can prevent kidney damage and preserve the health of these filtering organs.

IgA nephropathy tends to get worse over time. Find out how your race, ethnicity, and gender may affect your diagnosis and treatment and what you can do about it.

You may go through many emotions after an IgA nephropathy diagnosis. Learn more about how to process and where to turn for support.

Keep your kidneys healthy by staying away from these drugs and medications.

Potassium helps your body run, but sometimes you can have too much. Find out what causes chronic high potassium.

Learn what to expect when you have PNH, including symptoms, treatment and its side effects, lifestyle considerations, and more.

Treatments for paroxysmal nocturnal hemoglobinuria (PNH) have evolved, offering hope for people who live with the blood disorder.

If you’re Black or Hispanic and have paroxysmal nocturnal hemoglobinuria, you might be at a higher risk for a serious complication.

Receiving treatment for paroxysmal nocturnal hemoglobinuria can be hard. When you’re struggling to stay motivated, these strategies can help.

You are your best advocate when it comes to caring for your aHUS. Learn your rights as a patient, how to research and understand your condition, and more.

Learn about the resources and care team members available to you for comfort, education, advocacy, and encouragement through your life with aHUS.

Although there’s no cure for aHUS, there are several ways to manage the disease, including improving red blood cell and platelet counts. Learn more about treatment options.

After an atypical hemolytic uremic syndrome diagnosis, it’s important to learn about what causes episodes, why you have it, and how best to manage it.

Protect your kidneys and slow the progress of ADPKD by managing blood pressure and eating a healthy diet. Learn more.

If a loved one has been recently diagnosed with PNH, you may feel uncertain and wonder what’s the best way to support them. Here are some tips.

If you have PNH, it is very important that you connect with others who experience the same rare disease. Here’s how to find them.

If you have PNH, it’s important to take charge of your health to ensure better outcomes and a better quality of life. Here’s how.

Heat intolerance is when your body can't control its balance between cold and hot. Learn more about the symptoms and causes.

Scrub typhus is a type of bacterial infection. You can get it when a small, infected mite called a chigger bites you. Learn more about signs to watch for and how you can avoid them.

To avoid sticker shock when you buy hearing aids, we’ll clarify the costs involved and give tips to make these devices more affordable.

Hearing aids make a world of difference in your quality of life when you live with hearing loss. Learn about the challenges and benefits of these devices.

These aren’t your grandparents’ hearing aids. See the innovations that have made these devices high-tech and nearly invisible.

What is Rat Lungworm? Here's what you should know about its causes, symptoms, and treatment.