MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
About MedicalVocabulary.org
The most complete online medical dictionary: 16,436 terms covering anatomy, physiology, pathologies, diagnostic exams, pharmacology and every clinical specialty.
Designed for 3 kinds of users:
- Patients and family who want to understand a diagnosis, a medical report or instructions from a doctor.
- Students of medicine, nursing, physiotherapy and the health professions, dealing with technical terminology.
- Doctors, pharmacists and healthcare workers who need a quick and reliable reference.
Definitions are written in clear, accessible language while keeping the rigor required for professional use. Each term has a dedicated URL, instant autocomplete search, and can be shared on WhatsApp, Facebook, X and via email with one click.
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Disclaimer: the content is for informational and educational purposes only and does not replace medical advice. If you have doubts about your health, always consult a qualified professional. In case of emergency call your local emergency number (911 in the US, 112 in the EU).
Exacerbate
To make worse. For example, smoking may exacerbate systemic lupus erythematosus
Read the definitionRandom terms
Show more- Fragile X syndrome Fragile X syndrome: One of the most common causes of inherited mental retardation and neuropsychiatric…
- Tocolysis The delaying or inhibition of labor during the birth process
- Radiation sickness See: Acute radiation syndrome
- Granuloma, swimming pool Localized nodular skin inflammation (small reddish raised areas of skin) caused by a bacterium called…
- Cascade A sequence of successive activation reactions involving enzymes (enzyme cascade) or hormones (hormone…
- Infiltrating ductal carcinoma of the breast Breast: Infiltrating ductal carcinoma is one of several recognized specific patterns of cancer of the breast…
- Milligram A unit of measurement of mass in the metric system equal to a thousandth of a gram. A gram is equal to the…
- Hydrocephalus, normal pressure See: Normal pressure hydrocephalus
- Meckel's diverticulum An outpouching from the small intestine, due to failure of obliteration of the yolk stalk (which normally…
- Twelfth cranial nerve The hypoglossal nerve. The twelve cranial nerves, including the hypoglossal nerve, emerge from or enter the…
- Aneurysm, brain An aneurysm is a localized widening (dilatation) of an artery, vein, or the heart. At the area of an…
- Hypochondriac A person who has hypochondriasis, a disorder characterized by a preoccupation with body functions and the…