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Health Glossary

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

Fatigue

A strong feeling of physical or mental exhaustion that does not improve fully with normal rest. Fatigue can be caused…
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Fever

A rise in body temperature, usually caused by infection or inflammation. Fever is a symptom, not a disease itself. It…
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Friction

Friction is the rubbing of one surface against another. Repeated friction can irritate the skin and worsen existing acne lesions.…
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