Medical Dictionary

Health Glossary

Demystifying medical language. Browse or search for clear, human-centered explanations of common medical terms.

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Dead skin cells are skin cells that have naturally reached the end of their life cycle and are shed from…

A condition that happens when the body loses more fluid than it takes in. Dehydration can happen because of: Symptoms…

A mental health condition involving persistent sadness, loss of interest, or emotional difficulty that affects daily life. Depression can affect:…

The dermis is the middle layer of the skin that provides strength, flexibility, and support. Located beneath the epidermis, the…

A condition where the body has difficulty controlling blood sugar levels. Diabetes can damage: Related:

The process of identifying a disease or medical condition. Doctors make diagnoses using: A correct diagnosis helps guide treatment and…

Frequent loose or watery stool. Diarrhea may be caused by: Severe diarrhea can lead to dehydration. Related:

The group of organs involved in breaking down food and absorbing nutrients. It includes: Related:

A condition that affects how the body or mind functions. Diseases may be: Related:

Any substance that changes how the body works. Drugs may be used for: Some drugs are medical, while others may…

A dust mite is a tiny microscopic arthropod that commonly lives in household dust and feeds primarily on dead skin…

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