Health A-Z Medical Reference

Find out what you need to know about deer flies, their life cycle, bites, and more.

Learn more about how to identify funnel web spiders, where they live, and what to do in case of a funnel web spider bite.

Dobsonflies are a large insect species that live near rivers and streams. Learn what they look like, what their life cycle is like, and the benefits they have for their ecosystem.

Find out what you need to know about camel crickets. Discover their size, lifespan, where to find them, and how to get rid of them.

Get the facts about IgA nephropathy (Berger's disease), an autoimmune condition of the kidneys. Learn about its causes, symptoms, diagnostic methods, treatment options, and more.

The cellar spider is a common creature to find around the home. Here’s what you need to know about it.

Learn about the different types of canes. Discover which type of cane is best for you and the right way to use it.

Find out what you need to know about vegan leather, and discover what is made of, how to care for it, and where to buy it.

BIPOC is a term that's gained popularity recently. Learn what it means and when to use it, as well as mental health conditions that affect this community.

The disability rights movement advocates for equal rights and access for Americans with disabilities. Learn the history of the movement, laws that made a difference, and where things are now.

A medical professional uses a permacath to access your bloodstream. Learn more about permacaths — the risks, benefits, and what to do after you receive one.

BK viral nephritis is an infection that may occur after a kidney transplant. Learn more about what causes it, what to expect, and more.

Find out what you need to know about peritubular capillaries and discover common health conditions that affect them.

Ross River virus is a mosquito-borne illness. Learn about the causes, symptoms, and treatment options for this condition today.

Find out what you need to know about the meniscus, including risks, benefits, and how it may affect your health.

Pelvic tilt is a postural deficiency affecting your pelvis. Learn about the causes, symptoms, and treatment options for this condition.

What is the femur? The femur is the thigh bone and the longest, strongest bone of the body.

Chronic pain is common for people with autosomal dominant polycystic kidney disease (ADPKD), but there are treatment options to help you feel your best.

Learn about companion planting. Discover its benefits, how it works, and possible plant combinations.

Find out about tinnitus and what kind of hearing aids work best to treat ringing in your ears.

Humans have used hemp fabric for over 6000 years, and there’s renewed interest in this sustainable fabric. Learn how hemp fabric is made and its uses.

What is physician-assisted death, and when is it appropriate? Find out everything you need to know.

Find out what you need to know about facial asymmetry, and discover how it may affect health.

Ambulances are not always necessary in urgent medical situations. Learn about additional options for getting to the hospital safely.

Some plants can keep bugs at bay. Find out which plants work to repel which types of bugs and insects.

C3G is a rare type of kidney disease. It’s related to your complement system. This is the system that helps fight infections in your body.

Find out what you need to know about dragonflies, and discover their life cycle and whether they sting or bite.

Find out what you need to know about the CPK enzyme test and discover what its results mean and how it may affect your health.

Find out what you need to know about a carbon offset, its examples as well as its pros and cons.

Find out what you need to know about hospitals. Learn about how to visit hospitalized family and friends and how to stay in a hospital yourself.

Hematocrit tests check the percentage of red blood cells in your blood. Learn how and why this test is done and what the results might mean.

Find out when and if you need a backup generator.

Find out about hydroponic gardening, how it works, its benefits, and how to set up your own hydroponic garden at home.

Find out what you need to know about emergency rooms. Learn when to go to one, what to expect, and the preparations needed when visiting an emergency room.

Find out what you need to know about each type of flood zone, and learn how to determine what flood zone you live in.

Vector-borne diseases happen when disease-causing pathogens are transmitted from one host to another. Learn more about their causes, symptoms, and treatments.

What are alternative energy sources? Are they good for the environment? Find out the answer to these questions and more in our guide about reusable energy.

Find out what is a heat dome, what causes heat domes, heat dome examples, and more.

Are you curious about drought-tolerant plants and how they can help you sustain your garden? Read our guide to find out all you need to know about these hardy plants.

If you live near a volcano, it’s a good idea to be ready in case of an eruption. Learn how to plan for before, during, and after a volcanic eruption.

WebMD explains the diagnosis, symptoms, and treatment of Goodpasture syndrome, an autoimmune disease that affects the lungs and kidneys.

Speech pathology is an in-demand career. Learn more about what speech pathologists do and what training you need to become one.

Find out what you need to know about personal protective equipment (PPE). Discover the types, what they protect you from, how to use them, and more.

Find out how to build an emergency food supply in case of a natural disaster.

Curious about the effects of supplements on your kidneys? Read our guide to find out how supplements can affect your renal organs.

Learn more about Hendra virus, a rare respiratory illness that comes from bats.

Learn about uterosacral ligament suspension. Discover the uses of this surgery and what to expect during your recovery.

Pasteurella is a bacteria that can cause infection and illness in humans. Learn about the symptoms, treatment options, and how it's spread.

Find out all you need to know about website accessibility and why it's important in this guide.

Find out what you need to know about heel fat pad syndrome, including symptoms, causes, treatment, and prevention.