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).
Vaccination, infectious hepatitis
See Immunization, hepatitis A.
Read the definitionRandom terms
Show more- Systemic lupus erythematosus Systemic lupus erythematosus: A chronic inflammatory condition caused by an autoimmune disease. An autoimmune…
- Abstinence The voluntary self-denial of food, drink, or sex. Today, abstinence most commonly refers to denial of one's…
- Mucopolysaccharidosis type IIIB Sanfilippo syndrome due to deficiency of the enzyme alpha-N-acetylglucosaminidase. See also…
- CEPH The Centre d'Etudes du Polymorphisme Humain (CEPH), an internationally renowned research laboratory created…
- Pregnancy abuse Abuse of an expectant mother. This abuse is most often perpetrated by the woman's spouse, partner, or…
- Janiceps Conjoined twins whose heads are fused together, with the faces looking in opposite directions, like the…
- Jordi Casals-Ariet See: Casals-Ariet, Jordi
- Balance A biological system that enables us to know where our bodies are in the environment and to maintain a desired…
- Shots, allergy Known medically as allergy desensitization or allergy immunotherapy, the injections are designed to stimulate…
- Diabetes, brittle A type of diabetes when a person's blood glucose (sugar) level often swings quickly from high to low and from…
- Anticoagulant agent A medication used as a 'blood-thinner' to prevent the formation of blood clots and to maintain open blood…
- Aneurysm, dissecting An aneurysm is a localized widening (dilatation) of an artery, vein, or the heart. At the area of an…