Health A-Z Medical Reference

Artificial intelligence (AI) is improving your health care, helping medicine achieve faster diagnoses and better treatment decisions.

Here’s what you need to know about this viral disease, including who’s at risk, what the symptoms are, and how it’s treated.

Learn about the types of medical waste, the health risks it poses, and how health care settings disposed of it.

Ableism refers to the ideas that discriminate against people with disabilities. Learn more about how ableism is harmful and what you can do to fight it.

Use this guide to learn what to do before, during, and after a tornado strikes.

If a fire breaks out in your home, you and your family will need to act fast. Here’s how to be prepared for this emergency.

Learn about Lisfranc joint injuries, including what causes them, their symptoms, and how they're often treated.

Learn about acute and chronic disseminated intravascular coagulation. Discover the symptoms of DIC and how to treat it.

Learn about a Galeazzi fracture and how it happens.

Learn about the functions of your skeletal system and the bones in your body.

Find out what you need to know about paraquat poisoning, and discover the causes, symptoms, risks, and treatments, and how it may affect health.

Hemoglobin SC (HbSC) disease is a genetic condition that affects your red blood cells. Learn more about the most common symptoms, your treatment options, and possible complications.

Find out everything that you need to know about donating plasma, including the requirements to be a donor.

Learn more about mercury poisoning, including what the symptoms are and how it's diagnosed and treated.

Find out about complement c4 testing and learn how it can help doctors monitor certain chronic diseases.

Learn what it means to give informed consent as a clinical trial participant.

Learn about the causes of diphtheria, a deadly bacterial infection. Learn about the symptoms and how to prevent infections with the vaccine.

Find out what you need to know about a total iron-binding capacity test and discover the potential results and risks.

Learn about sex hormone binding globulin, a protein that carries hormones through your blood, as well as its effects.

Renal arteriography is an X-ray that helps doctors see the blood vessels in your kidneys. Learn about the procedure, risks, and what you can expect from it.

Q fever is an infection transmitted to humans from sheep and goats. Learn about the transmission, causes, symptoms, and treatment options for this condition.

Learn what nuclear medicine is and what a radioactive iodine uptake test can do to support your thyroid health.

What is the 17-hydroxyprogesterone test, and what is it used for? When should you take one? Learn more about 17-OHP.

What is eardrum surgery? How long does it take to recover from it? Learn about tympanoplasty here.

Learn about the causes, types, and symptoms of maple syrup urine disease, as well as how it is diagnosed and treated.

Is ehrlichiosis a life-threatening infection? Find out what you need to know about ehrlichiosis, its causes, symptoms, complications, treatment, and more.

What is glomerulonephritis, and how do its chronic and acute forms differ? Learn about this group of diseases here.

A gallium scan is a type of nuclear scan. Learn more about how and why they are done.

Learn what an autosomal DNA test is and how it can reveal information about your ancestors, ethnicity, and medical conditions.

Learn what a retrograde pyelogram test is and what it tells about your urinary system's functioning.

Learn more about a CSF glucose test and what the results may mean for you and your health.

What is local anesthesia? Learn about when and why it's used, its types, and its side effects and safety.

If you need to get a basic metabolic panel done, learn what is evaluated during this important diagnostic testing.

What is Wilson's Disease? How does a person get Wilson's disease? Is it fatal? Learn everything about it here.

Learn what the complement c3 test is and how it is done. Why do you need this test? Find out here.

A serum immunofixation test identifies the number of specific proteins in the blood. Learn about how and why this is done, test results, risks, benefits, and more.

A red blood cell count test gives the correct number of red blood cells in your body. Learn about how the test is done, why it is done, risks, and more.

Sterile pyuria is the presence of an excess of white blood cells in your urine. Learn about its causes, treatment, and more.

Hemolytic Uremic Syndrome damages the blood vessels of your vital organs, like kidneys, heart, and brain. Learn more about its causes, symptoms, and treatment.

Find out what you need to know about the stages of chronic kidney disease, and discover the causes and treatment, and how it may affect health.

Crimean-Congo hemorrhagic fever (CCHF) is a disease that’s usually spread by ticks. Learn more about its symptoms, diagnosis, and treatment.

What happens if you have an electrolyte imbalance? Learn what an electrolyte imbalance is and how it can be treated and prevented.

Air purifiers help remove pollutants and allergens from the air. Maintaining a home with clean air can help keep you and your family healthier.

Discover what you need to know about skull x-rays. Learn about how they work, what they are used for, and what happens during a skull x-ray.

A parvovirus test identifies the presence of parvovirus 19 that causes fifth disease. Learn about how the test is performed, fifth disease symptoms, and more.

A differential blood count is a test that measures your white blood cell. Learn more about why it’s done, reference ranges, and more.

Clonus reflex is a set of rhythmic, involuntary muscle contractions. Learn about the causes, symptoms, and treatment options for this condition today.

Learn what interstitial nephritis is. Interstitial nephritis is when a small part of your kidneys’ filters, called the tubules, gets swollen. It can be mild and short-term, but it can also manifest more severely for more extended periods.

Learn about trimalleolar ankle fractures, what can cause them, and options for surgical treatment.

Pyruvate kinase deficiency is a genetic disorder that causes anemia. Let's learn about its symptoms, mechanism, cure, and treatment options.