Health A-Z Medical Reference

Erythrocytosis is when you have more red blood cells than normal. Learn more about what causes it, symptoms of erythrocytosis, and how it's treated.

Learn about the causes, symptoms, and treatment of trench foot in this general overview. Explore the history of this condition and how it’s treated today.

What is primary immune complex membranoproliferative glomerulonephritis (IC-MPGN)? Learn about symptoms, diagnosis, treatment, and tips for living with the condition.

Learn how the clinical trials process took pegcetacoplan from an untested drug in the lab to a breakthrough treatment for C3G and IC-MPGN.

A home water filtration system removes contaminants from tap water, improving taste, odor, and safety for drinking, cooking, and everyday use. Is it right for your home?

The MCV blood test measures the average size of red blood cells, helping diagnose anemia and other blood disorders when results are too high or low.

Osteitis pubis is a painful condition that causes inflammation around the center of the pelvis. Learn about its causes, symptoms, diagnosis, treatment, and more

Nutcracker syndrome is a condition that affects the left kidney vein. Get the facts about symptoms, diagnosis, and treatment.

Learn about WHIM syndrome, a rare genetic condition that weakens the immune system. Find out about symptoms, treatments, and ways to stay healthy.

Long-chain fatty acid oxidation disorders (LC-FAODs) affect how your body uses food for energy. Here’s what to know if your child has one of these rare conditions.

Vanrafia is an endothelin receptor antagonist. Here's how it treats immunoglobulin A nephropathy.

Fabhalta is a complement factor B inhibitor. Here’s how it treats complement 3 glomerulopathy.

Qfitlia is a prescription medicine for hemophilia. Here’s how it prevents bleeding episodes.

Phalloplasty is surgical construction or reconstruction of the penis. Find out how it's done and how much it costs.

Methylene blue (ProvayBlue) is a medication that treats a rare blood condition called methemoglobinemia. Find out how it works, who it’s for, side effects, and more.

Discover the benefits and research behind biohacking, including types, safety considerations, and ways to improve your longevity.

Xolremdi is an oral prescription medicine. Here’s how it treats WHIM syndrome.

Alhemo is a biologic medicine. Here’s how it treats hemophilia.

The MCHC blood test measures the concentration of hemoglobin in red blood cells, helping diagnose anemia and other blood disorders.

An iron infusion delivers iron directly into your bloodstream through an IV to treat severe iron deficiency or anemia faster than oral supplements.

RDW (red cell distribution width) tests measure changes red blood cell size, helping diagnose anemia and other blood disorders.

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.

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.