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).
Effective dose
The dose of a drug that will achieve the desired effect
Read the definitionRandom terms
Show more- Placenta A temporary organ joining the mother and fetus, the placenta transfers oxygen and nutrients from the mother…
- Defensive medicine Medical practices designed to avert the future possibility of malpractice suits. In defensive medicine…
- Pituitary gigantism Excessive growth and too much height due to chronic overactivity of the pituitary gland which is located at…
- Dipper A person in whom there is the normal nocturnal fall (dip) in blood pressure. The opposite of a dipper is a…
- Fear of public places This irrational fear is called agoraphobia. It applies to open areas, especially those from which escape…
- Bell's palsy Paralysis of the facial nerve, the nerve that supplies the facial muscles on one side of the face. Bell's…
- Genome, mustard Arabidopsis thaliana See: Arabidopsis thaliana genome
- Reye syndrome Reye syndrome: A sudden, sometimes fatal, disease of the brain (encephalopathy) with degeneration of the…
- Clostridium botulinum A group of rod-shaped bacteria commonly found in the soil that grow best under low oxygen conditions. The…
- Encephalitis, Nipah virus Brain inflammation (encephalitis) due to the Nipah virus that infects pigs and people. Nipah is the name of…
- Sacroiliac joint pain : See sacroiliac joint dysfunction.
- Arthritis in children Arthritis in children, usually in the form in the form of juvenile arthritis (also called pediatric…