Medical Dictionary

Health Glossary

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

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Malaria

A disease caused by parasites transmitted through infected mosquito bites. Common symptoms include: Severe malaria can become life-threatening. Related:

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Malignant

Cancerous and capable of spreading to other parts of the body. Malignant tumors can become life-threatening if untreated. Related:

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Malnutrition

A condition where the body does not get the nutrients it needs to function properly. Malnutrition may involve: It can…

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Medication

A substance used to treat, prevent, or manage disease or symptoms. Medications may: Related:

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Melanin

Melanin is the natural pigment that gives colour to the skin, hair, and eyes. Melanin is produced by specialised cells…

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Melanocyte

A melanocyte is a specialised cell that produces the pigment melanin. Melanocytes are located mainly in the basal layer of…

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Mental Health

A person’s emotional, psychological, and social well-being. Mental health affects: Related:

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Metabolism

The collection of chemical processes the body uses to produce energy and maintain life. Metabolism affects: Related:

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Metastasis

The spread of cancer from one part of the body to another. Metastatic cancer is usually more difficult to treat.…

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MRI (Magnetic Resonance Imaging)

A medical imaging test that uses magnets and radio waves to create detailed pictures of the body. MRI scans are…

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Multiple Sclerosis

A disease in which the immune system damages the protective covering of nerves.It affects communication between the brain and body.…

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